From dd5b9961bbe31eeb8b7e3721be32b0d456c61f69 Mon Sep 17 00:00:00 2001
From: pault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 20 Jun 2006 04:30:48 +0000
Subject: [PATCH] 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25049
PR fortran/25050
* check.c (non_init_transformational): New function.
(find_substring_ref): New function to signal use of disallowed
transformational intrinsic in an initialization expression.
(gfc_check_all_any): Call previous if initialization expr.
(gfc_check_count): The same.
(gfc_check_cshift): The same.
(gfc_check_dot_product): The same.
(gfc_check_eoshift): The same.
(gfc_check_minloc_maxloc): The same.
(gfc_check_minval_maxval): The same.
(gfc_check_gfc_check_product_sum): The same.
(gfc_check_pack): The same.
(gfc_check_spread): The same.
(gfc_check_transpose): The same.
(gfc_check_unpack): The same.
PR fortran/18769
*intrinsic.c (add_functions): Add gfc_simplify_transfer.
*intrinsic.h : Add prototype for gfc_simplify_transfer.
*simplify.c (gfc_simplify_transfer) : New function to act as
placeholder for eventual implementation. Emit error for now.
PR fortran/16206
* expr.c (find_array_element): Eliminate condition on length of
offset. Add bounds checking. Rearrange exit. Return try and
put gfc_constructor result as an argument.
(find_array_section): New function.
(find_substring_ref): New function.
(simplify_const_ref): Add calls to previous.
(simplify_parameter_variable): Return on NULL expr.
(gfc_simplify_expr): Only call gfc_expand_constructor for full
arrays.
PR fortran/20876
* match.c (gfc_match_forall): Add missing locus to gfc_code.
2006-06-20 Paul Thomas <pault@gcc.gnu.org>
PR libfortran/28005
* m4/matmul.m4: aystride = 1 does not uniquely detect the
presence of a temporary transpose; an array element in the
first dimension produces the same signature. Detect this
using the rank of a and add specific code.
* generated/matmul_r4.c: Regenerate.
* generated/matmul_r8.c: Regenerate.
* generated/matmul_r10.c: Regenerate.
* generated/matmul_r16.c: Regenerate.
* generated/matmul_c4.c: Regenerate.
* generated/matmul_c8.c: Regenerate.
* generated/matmul_c10.c: Regenerate.
* generated/matmul_c16.c: Regenerate.
* generated/matmul_i4.c: Regenerate.
* generated/matmul_i8.c: Regenerate.
* generated/matmul_i16.c: Regenerate.
2006-06-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16206
* gfortran.dg/array_initializer_1.f90: New test.
PR fortran/28005
* gfortran.dg/matmul_3.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114802 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/fortran/ChangeLog | 40 +++
gcc/fortran/check.c | 51 +++
gcc/fortran/expr.c | 336 ++++++++++++++++--
gcc/fortran/intrinsic.c | 2 +-
gcc/fortran/intrinsic.h | 1 +
gcc/fortran/match.c | 1 +
gcc/fortran/simplify.c | 13 +
gcc/testsuite/ChangeLog | 8 +
.../gfortran.dg/array_initializer_1.f90 | 36 ++
gcc/testsuite/gfortran.dg/matmul_3.f90 | 36 ++
libgfortran/ChangeLog | 19 +
libgfortran/generated/matmul_c10.c | 39 +-
libgfortran/generated/matmul_c16.c | 39 +-
libgfortran/generated/matmul_c4.c | 39 +-
libgfortran/generated/matmul_c8.c | 39 +-
libgfortran/generated/matmul_i16.c | 39 +-
libgfortran/generated/matmul_i4.c | 39 +-
libgfortran/generated/matmul_i8.c | 39 +-
libgfortran/generated/matmul_r10.c | 39 +-
libgfortran/generated/matmul_r16.c | 39 +-
libgfortran/generated/matmul_r4.c | 39 +-
libgfortran/generated/matmul_r8.c | 39 +-
libgfortran/m4/matmul.m4 | 39 +-
23 files changed, 851 insertions(+), 160 deletions(-)
create mode 100644 gcc/testsuite/gfortran.dg/array_initializer_1.f90
create mode 100644 gcc/testsuite/gfortran.dg/matmul_3.f90
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 935adf59269c..d872fe7f2a35 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,43 @@
+2006-06-20 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/25049
+ PR fortran/25050
+ * check.c (non_init_transformational): New function.
+ (find_substring_ref): New function to signal use of disallowed
+ transformational intrinsic in an initialization expression.
+ (gfc_check_all_any): Call previous if initialization expr.
+ (gfc_check_count): The same.
+ (gfc_check_cshift): The same.
+ (gfc_check_dot_product): The same.
+ (gfc_check_eoshift): The same.
+ (gfc_check_minloc_maxloc): The same.
+ (gfc_check_minval_maxval): The same.
+ (gfc_check_gfc_check_product_sum): The same.
+ (gfc_check_pack): The same.
+ (gfc_check_spread): The same.
+ (gfc_check_transpose): The same.
+ (gfc_check_unpack): The same.
+
+ PR fortran/18769
+ *intrinsic.c (add_functions): Add gfc_simplify_transfer.
+ *intrinsic.h : Add prototype for gfc_simplify_transfer.
+ *simplify.c (gfc_simplify_transfer) : New function to act as
+ placeholder for eventual implementation. Emit error for now.
+
+ PR fortran/16206
+ * expr.c (find_array_element): Eliminate condition on length of
+ offset. Add bounds checking. Rearrange exit. Return try and
+ put gfc_constructor result as an argument.
+ (find_array_section): New function.
+ (find_substring_ref): New function.
+ (simplify_const_ref): Add calls to previous.
+ (simplify_parameter_variable): Return on NULL expr.
+ (gfc_simplify_expr): Only call gfc_expand_constructor for full
+ arrays.
+
+ PR fortran/20876
+ * match.c (gfc_match_forall): Add missing locus to gfc_code.
+
2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/26801
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 15278f4fe4fe..6ca52466fb40 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -378,6 +378,18 @@ identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi)
return ret;
}
+/* Error return for transformational intrinsics not allowed in
+ initalization expressions. */
+
+static try
+non_init_transformational (void)
+{
+ gfc_error ("transformational intrinsic '%s' at %L is not permitted "
+ "in an initialization expression", gfc_current_intrinsic,
+ gfc_current_intrinsic_where);
+ return FAILURE;
+}
+
/***** Check functions *****/
/* Check subroutine suitable for intrinsics taking a real argument and
@@ -439,6 +451,9 @@ gfc_check_all_any (gfc_expr * mask, gfc_expr * dim)
if (dim_check (dim, 1, 1) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -724,6 +739,9 @@ gfc_check_count (gfc_expr * mask, gfc_expr * dim)
if (dim_check (dim, 1, 1) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -747,6 +765,9 @@ gfc_check_cshift (gfc_expr * array, gfc_expr * shift, gfc_expr * dim)
if (dim_check (dim, 2, 1) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -848,6 +869,9 @@ gfc_check_dot_product (gfc_expr * vector_a, gfc_expr * vector_b)
return FAILURE;
}
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -883,6 +907,9 @@ gfc_check_eoshift (gfc_expr * array, gfc_expr * shift, gfc_expr * boundary,
if (dim_check (dim, 1, 1) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -1545,6 +1572,9 @@ gfc_check_matmul (gfc_expr * matrix_a, gfc_expr * matrix_b)
return FAILURE;
}
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -1605,6 +1635,9 @@ gfc_check_minloc_maxloc (gfc_actual_arglist * ap)
return FAILURE;
}
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -1673,6 +1706,9 @@ gfc_check_minval_maxval (gfc_actual_arglist * ap)
|| array_check (ap->expr, 0) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return check_reduction (ap);
}
@@ -1684,6 +1720,9 @@ gfc_check_product_sum (gfc_actual_arglist * ap)
|| array_check (ap->expr, 0) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return check_reduction (ap);
}
@@ -1781,6 +1820,9 @@ gfc_check_pack (gfc_expr * array, gfc_expr * mask, gfc_expr * vector)
/* TODO: More constraints here. */
}
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -2152,6 +2194,9 @@ gfc_check_spread (gfc_expr * source, gfc_expr * dim, gfc_expr * ncopies)
if (scalar_check (ncopies, 2) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -2367,6 +2412,9 @@ gfc_check_transpose (gfc_expr * matrix)
if (rank_check (matrix, 0, 2) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
@@ -2405,6 +2453,9 @@ gfc_check_unpack (gfc_expr * vector, gfc_expr * mask, gfc_expr * field)
if (same_type_check (vector, 0, field, 2) == FAILURE)
return FAILURE;
+ if (gfc_init_expr)
+ return non_init_transformational ();
+
return SUCCESS;
}
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index a1631510aa65..4b037983616f 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -902,50 +902,70 @@ simplify_constructor (gfc_constructor * c, int type)
/* Pull a single array element out of an array constructor. */
-static gfc_constructor *
-find_array_element (gfc_constructor * cons, gfc_array_ref * ar)
+static try
+find_array_element (gfc_constructor * cons, gfc_array_ref * ar,
+ gfc_constructor ** rval)
{
unsigned long nelemen;
int i;
mpz_t delta;
mpz_t offset;
+ gfc_expr *e;
+ try t;
+
+ t = SUCCESS;
+ e = NULL;
mpz_init_set_ui (offset, 0);
mpz_init (delta);
for (i = 0; i < ar->dimen; i++)
{
- if (ar->start[i]->expr_type != EXPR_CONSTANT)
+ e = gfc_copy_expr (ar->start[i]);
+ if (e->expr_type != EXPR_CONSTANT)
{
cons = NULL;
- break;
+ goto depart;
}
- mpz_sub (delta, ar->start[i]->value.integer,
+
+ /* Check the bounds. */
+ if (ar->as->upper[i]
+ && (mpz_cmp (e->value.integer,
+ ar->as->upper[i]->value.integer) > 0
+ || mpz_cmp (e->value.integer,
+ ar->as->lower[i]->value.integer) < 0))
+ {
+ gfc_error ("index in dimension %d is out of bounds "
+ "at %L", i + 1, &ar->c_where[i]);
+ cons = NULL;
+ t = FAILURE;
+ goto depart;
+ }
+
+ mpz_sub (delta, e->value.integer,
ar->as->lower[i]->value.integer);
mpz_add (offset, offset, delta);
}
if (cons)
{
- if (mpz_fits_ulong_p (offset))
+ for (nelemen = mpz_get_ui (offset); nelemen > 0; nelemen--)
{
- for (nelemen = mpz_get_ui (offset); nelemen > 0; nelemen--)
+ if (cons->iterator)
{
- if (cons->iterator)
- {
- cons = NULL;
- break;
- }
- cons = cons->next;
+ cons = NULL;
+ goto depart;
}
+ cons = cons->next;
}
- else
- cons = NULL;
}
+depart:
mpz_clear (delta);
mpz_clear (offset);
-
- return cons;
+ if (e)
+ gfc_free_expr (e);
+ *rval = cons;
+ return t;
}
@@ -985,6 +1005,240 @@ remove_subobject_ref (gfc_expr * p, gfc_constructor * cons)
}
+/* Pull an array section out of an array constructor. */
+
+static try
+find_array_section (gfc_expr *expr, gfc_ref *ref)
+{
+ int idx;
+ int rank;
+ int d;
+ long unsigned one = 1;
+ mpz_t end[GFC_MAX_DIMENSIONS];
+ mpz_t stride[GFC_MAX_DIMENSIONS];
+ mpz_t delta[GFC_MAX_DIMENSIONS];
+ mpz_t ctr[GFC_MAX_DIMENSIONS];
+ mpz_t delta_mpz;
+ mpz_t tmp_mpz;
+ mpz_t nelts;
+ mpz_t ptr;
+ mpz_t stop;
+ mpz_t index;
+ gfc_constructor *cons;
+ gfc_constructor *base;
+ gfc_expr *begin;
+ gfc_expr *finish;
+ gfc_expr *step;
+ gfc_expr *upper;
+ gfc_expr *lower;
+ try t;
+
+ t = SUCCESS;
+
+ base = expr->value.constructor;
+ expr->value.constructor = NULL;
+
+ rank = ref->u.ar.as->rank;
+
+ if (expr->shape == NULL)
+ expr->shape = gfc_get_shape (rank);
+
+ mpz_init_set_ui (delta_mpz, one);
+ mpz_init_set_ui (nelts, one);
+ mpz_init (tmp_mpz);
+
+ /* Do the initialization now, so that we can cleanup without
+ keeping track of where we were. */
+ for (d = 0; d < rank; d++)
+ {
+ mpz_init (delta[d]);
+ mpz_init (end[d]);
+ mpz_init (ctr[d]);
+ mpz_init (stride[d]);
+ }
+
+ /* Build the counters to clock through the array reference. */
+ for (d = 0; d < rank; d++)
+ {
+ /* Make this stretch of code easier on the eye! */
+ begin = ref->u.ar.start[d];
+ finish = ref->u.ar.end[d];
+ step = ref->u.ar.stride[d];
+ lower = ref->u.ar.as->lower[d];
+ upper = ref->u.ar.as->upper[d];
+
+ if ((begin && begin->expr_type != EXPR_CONSTANT)
+ || (finish && finish->expr_type != EXPR_CONSTANT)
+ || (step && step->expr_type != EXPR_CONSTANT))
+ {
+ t = FAILURE;
+ goto cleanup;
+ }
+
+ /* Obtain the stride. */
+ if (step)
+ mpz_set (stride[d], step->value.integer);
+ else
+ mpz_set_ui (stride[d], one);
+
+ if (mpz_cmp_ui (stride[d], 0) == 0)
+ mpz_set_ui (stride[d], one);
+
+ /* Obtain the start value for the index. */
+ if (begin->value.integer)
+ mpz_set (ctr[d], begin->value.integer);
+ else
+ {
+ if (mpz_cmp_si (stride[d], 0) < 0)
+ mpz_set (ctr[d], upper->value.integer);
+ else
+ mpz_set (ctr[d], lower->value.integer);
+ }
+
+ /* Obtain the end value for the index. */
+ if (finish)
+ mpz_set (end[d], finish->value.integer);
+ else
+ {
+ if (mpz_cmp_si (stride[d], 0) < 0)
+ mpz_set (end[d], lower->value.integer);
+ else
+ mpz_set (end[d], upper->value.integer);
+ }
+
+ /* Separate 'if' because elements sometimes arrive with
+ non-null end. */
+ if (ref->u.ar.dimen_type[d] == DIMEN_ELEMENT)
+ mpz_set (end [d], begin->value.integer);
+
+ /* Check the bounds. */
+ if (mpz_cmp (ctr[d], upper->value.integer) > 0
+ || mpz_cmp (end[d], upper->value.integer) > 0
+ || mpz_cmp (ctr[d], lower->value.integer) < 0
+ || mpz_cmp (end[d], lower->value.integer) < 0)
+ {
+ gfc_error ("index in dimension %d is out of bounds "
+ "at %L", d + 1, &ref->u.ar.c_where[d]);
+ t = FAILURE;
+ goto cleanup;
+ }
+
+ /* Calculate the number of elements and the shape. */
+ mpz_abs (tmp_mpz, stride[d]);
+ mpz_div (tmp_mpz, stride[d], tmp_mpz);
+ mpz_add (tmp_mpz, end[d], tmp_mpz);
+ mpz_sub (tmp_mpz, tmp_mpz, ctr[d]);
+ mpz_div (tmp_mpz, tmp_mpz, stride[d]);
+ mpz_mul (nelts, nelts, tmp_mpz);
+
+ mpz_set (expr->shape[d], tmp_mpz);
+
+ /* Calculate the 'stride' (=delta) for conversion of the
+ counter values into the index along the constructor. */
+ mpz_set (delta[d], delta_mpz);
+ mpz_sub (tmp_mpz, upper->value.integer, lower->value.integer);
+ mpz_add_ui (tmp_mpz, tmp_mpz, one);
+ mpz_mul (delta_mpz, delta_mpz, tmp_mpz);
+ }
+
+ mpz_init (index);
+ mpz_init (ptr);
+ mpz_init (stop);
+ cons = base;
+
+ /* Now clock through the array reference, calculating the index in
+ the source constructor and transferring the elements to the new
+ constructor. */
+ for (idx = 0; idx < (int)mpz_get_si (nelts); idx++)
+ {
+ if (ref->u.ar.offset)
+ mpz_set (ptr, ref->u.ar.offset->value.integer);
+ else
+ mpz_init_set_ui (ptr, 0);
+
+ mpz_set_ui (stop, one);
+ for (d = 0; d < rank; d++)
+ {
+ mpz_set (tmp_mpz, ctr[d]);
+ mpz_sub_ui (tmp_mpz, tmp_mpz, one);
+ mpz_mul (tmp_mpz, tmp_mpz, delta[d]);
+ mpz_add (ptr, ptr, tmp_mpz);
+
+ mpz_mul (tmp_mpz, stride[d], stop);
+ mpz_add (ctr[d], ctr[d], tmp_mpz);
+
+ mpz_set (tmp_mpz, end[d]);
+ if (mpz_cmp_ui (stride[d], 0) > 0 ?
+ mpz_cmp (ctr[d], tmp_mpz) > 0 :
+ mpz_cmp (ctr[d], tmp_mpz) < 0)
+ mpz_set (ctr[d], ref->u.ar.start[d]->value.integer);
+ else
+ mpz_set_ui (stop, 0);
+ }
+
+ /* There must be a better way of dealing with negative strides
+ than resetting the index and the constructor pointer! */
+ if (mpz_cmp (ptr, index) < 0)
+ {
+ mpz_set_ui (index, 0);
+ cons = base;
+ }
+
+ while (mpz_cmp (ptr, index) > 0)
+ {
+ mpz_add_ui (index, index, one);
+ cons = cons->next;
+ }
+
+ gfc_append_constructor (expr, gfc_copy_expr (cons->expr));
+ }
+
+ mpz_clear (ptr);
+ mpz_clear (index);
+ mpz_clear (stop);
+
+cleanup:
+
+ mpz_clear (delta_mpz);
+ mpz_clear (tmp_mpz);
+ mpz_clear (nelts);
+ for (d = 0; d < rank; d++)
+ {
+ mpz_clear (delta[d]);
+ mpz_clear (end[d]);
+ mpz_clear (ctr[d]);
+ mpz_clear (stride[d]);
+ }
+ gfc_free_constructor (base);
+ return t;
+}
+
+/* Pull a substring out of an expression. */
+
+static try
+find_substring_ref (gfc_expr *p, gfc_expr **newp)
+{
+ int end;
+ int start;
+ char *chr;
+
+ if (p->ref->u.ss.start->expr_type != EXPR_CONSTANT
+ || p->ref->u.ss.end->expr_type != EXPR_CONSTANT)
+ return FAILURE;
+
+ *newp = gfc_copy_expr (p);
+ chr = p->value.character.string;
+ end = (int)mpz_get_ui (p->ref->u.ss.end->value.integer);
+ start = (int)mpz_get_ui (p->ref->u.ss.start->value.integer);
+
+ (*newp)->value.character.length = end - start + 1;
+ strncpy ((*newp)->value.character.string, &chr[start - 1],
+ (*newp)->value.character.length);
+ return SUCCESS;
+}
+
+
+
/* Simplify a subobject reference of a constructor. This occurs when
parameter variable values are substituted. */
@@ -992,6 +1246,7 @@ static try
simplify_const_ref (gfc_expr * p)
{
gfc_constructor *cons;
+ gfc_expr *newp;
while (p->ref)
{
@@ -1001,24 +1256,40 @@ simplify_const_ref (gfc_expr * p)
switch (p->ref->u.ar.type)
{
case AR_ELEMENT:
- cons = find_array_element (p->value.constructor, &p->ref->u.ar);
+ if (find_array_element (p->value.constructor,
+ &p->ref->u.ar,
+ &cons) == FAILURE)
+ return FAILURE;
+
if (!cons)
return SUCCESS;
+
remove_subobject_ref (p, cons);
break;
+ case AR_SECTION:
+ if (find_array_section (p, p->ref) == FAILURE)
+ return FAILURE;
+ p->ref->u.ar.type = AR_FULL;
+
+ /* FALLTHROUGH */
+
case AR_FULL:
- if (p->ref->next != NULL)
+ if (p->ref->next != NULL
+ && (p->ts.type == BT_CHARACTER || p->ts.type == BT_DERIVED))
{
- /* TODO: Simplify array subobject references. */
- return SUCCESS;
+ cons = p->value.constructor;
+ for (; cons; cons = cons->next)
+ {
+ cons->expr->ref = copy_ref (p->ref->next);
+ simplify_const_ref (cons->expr);
+ }
}
- gfc_free_ref_list (p->ref);
- p->ref = NULL;
+ gfc_free_ref_list (p->ref);
+ p->ref = NULL;
break;
default:
- /* TODO: Simplify array subsections. */
return SUCCESS;
}
@@ -1030,8 +1301,13 @@ simplify_const_ref (gfc_expr * p)
break;
case REF_SUBSTRING:
- /* TODO: Constant substrings. */
- return SUCCESS;
+ if (find_substring_ref (p, &newp) == FAILURE)
+ return FAILURE;
+
+ gfc_replace_expr (p, newp);
+ gfc_free_ref_list (p->ref);
+ p->ref = NULL;
+ break;
}
}
@@ -1062,6 +1338,7 @@ simplify_ref_chain (gfc_ref * ref, int type)
if (gfc_simplify_expr (ref->u.ar.stride[n], type)
== FAILURE)
return FAILURE;
+
}
break;
@@ -1088,6 +1365,9 @@ simplify_parameter_variable (gfc_expr * p, int type)
try t;
e = gfc_copy_expr (p->symtree->n.sym->value);
+ if (e == NULL)
+ return FAILURE;
+
/* Do not copy subobject refs for constant. */
if (e->expr_type != EXPR_CONSTANT && p->ref != NULL)
e->ref = copy_ref (p->ref);
@@ -1211,7 +1491,9 @@ gfc_simplify_expr (gfc_expr * p, int type)
if (simplify_constructor (p->value.constructor, type) == FAILURE)
return FAILURE;
- if (p->expr_type == EXPR_ARRAY)
+ if (p->expr_type == EXPR_ARRAY
+ && p->ref && p->ref->type == REF_ARRAY
+ && p->ref->u.ar.type == AR_FULL)
gfc_expand_constructor (p);
if (simplify_const_ref (p) == FAILURE)
diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c
index 403bf085fcef..46c25f6c35fe 100644
--- a/gcc/fortran/intrinsic.c
+++ b/gcc/fortran/intrinsic.c
@@ -2139,7 +2139,7 @@ add_functions (void)
make_generic ("tiny", GFC_ISYM_NONE, GFC_STD_F95);
add_sym_3 ("transfer", 0, 1, BT_REAL, dr, GFC_STD_F95,
- gfc_check_transfer, NULL, gfc_resolve_transfer,
+ gfc_check_transfer, gfc_simplify_transfer, gfc_resolve_transfer,
src, BT_REAL, dr, REQUIRED, mo, BT_REAL, dr, REQUIRED,
sz, BT_INTEGER, di, OPTIONAL);
diff --git a/gcc/fortran/intrinsic.h b/gcc/fortran/intrinsic.h
index 880f41863c13..4028f7916497 100644
--- a/gcc/fortran/intrinsic.h
+++ b/gcc/fortran/intrinsic.h
@@ -276,6 +276,7 @@ gfc_expr *gfc_simplify_sqrt (gfc_expr *);
gfc_expr *gfc_simplify_tan (gfc_expr *);
gfc_expr *gfc_simplify_tanh (gfc_expr *);
gfc_expr *gfc_simplify_tiny (gfc_expr *);
+gfc_expr *gfc_simplify_transfer (gfc_expr *, gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_trim (gfc_expr *);
gfc_expr *gfc_simplify_ubound (gfc_expr *, gfc_expr *);
gfc_expr *gfc_simplify_verify (gfc_expr *, gfc_expr *, gfc_expr *);
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index ab01ad6beb11..448d927ce865 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -3578,6 +3578,7 @@ gfc_match_forall (gfc_statement * st)
c = gfc_get_code ();
*c = new_st;
+ c->loc = gfc_current_locus;
if (gfc_match_eos () != MATCH_YES)
goto syntax;
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index f8bf372d905c..7bf79fc5403a 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -3714,6 +3714,19 @@ gfc_simplify_tiny (gfc_expr * e)
}
+gfc_expr *
+gfc_simplify_transfer (gfc_expr * source, gfc_expr *mold, gfc_expr * size)
+{
+
+ /* Reference mold and size to suppress warning. */
+ if (gfc_init_expr && (mold || size))
+ gfc_error ("TRANSFER intrinsic not implemented for initialization at %L",
+ &source->where);
+
+ return NULL;
+}
+
+
gfc_expr *
gfc_simplify_trim (gfc_expr * e)
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 96c862877850..fb97bc7a038f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2006-06-20 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/16206
+ * gfortran.dg/array_initializer_1.f90: New test.
+
+ PR fortran/28005
+ * gfortran.dg/matmul_3.f90: New test.
+
2006-06-19 Andrew Pinski <pinskia@gmail.com>
PR middle-end/28075
diff --git a/gcc/testsuite/gfortran.dg/array_initializer_1.f90 b/gcc/testsuite/gfortran.dg/array_initializer_1.f90
new file mode 100644
index 000000000000..a0d576149daf
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/array_initializer_1.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+! Check the fix for PR16206, in which array sections would not work
+! in array initializers. Use of implied do loop variables for indices
+! and substrings, with and without implied do loops, were fixed at the
+! same time.
+!
+! Contributed by Paul Thomas <pault@gcc.gnu.org>
+! based on testcase from Harald Anlauf <anlauf@gmx.de>
+!
+ real, parameter :: x(4,4) = reshape((/(i, i = 1, 16)/), (/4,4/))
+ real, parameter :: y(4) = (/ x(1:2, 2), x(3:4, 4)/)
+ real, parameter :: z(2) = x(2:3, 3) + 1
+ real, parameter :: r(6) = (/(x(i:i +1, i), i = 1,3)/)
+ real, parameter :: s(12) = (/((x(i, i:j-1:-1), i = 3,4), j = 2,3)/)
+ real, parameter :: t(8) = (/(z, &
+ real (i)**3, y(i), i = 2, 3)/) ! { dg-warning "nonstandard" }
+
+ integer, parameter :: ii = 4
+
+ character(4), parameter :: chr(4) = (/"abcd", "efgh", "ijkl", "mnop"/)
+ character(4), parameter :: chrs = chr(ii)(2:3)//chr(2)(ii-3:ii-2)
+ character(4), parameter :: chrt(2) = (/chr(2:2)(2:3), chr(ii-1)(3:ii)/)
+ character(2), parameter :: chrx(2) = (/(chr(i)(i:i+1), i=2,3)/)
+
+ if (any (y .ne. (/5., 6., 15., 16./))) call abort ()
+ if (any (z .ne. (/11., 12./))) call abort ()
+ if (any (r .ne. (/1., 2., 6., 7., 11., 12./))) call abort ()
+ if (any (s .ne. (/11., 7., 3., 16., 12., 8., 4., &
+ 11., 7., 16., 12., 8. /))) call abort ()
+
+ if (any (t .ne. (/11., 12., 8., 6., 11., 12., 27., 15. /))) call abort ()
+
+ if (chrs .ne. "noef") call abort ()
+ if (any (chrt .ne. (/"fg", "kl"/))) call abort ()
+ if (any (chrx .ne. (/"fg", "kl"/))) call abort ()
+end
diff --git a/gcc/testsuite/gfortran.dg/matmul_3.f90 b/gcc/testsuite/gfortran.dg/matmul_3.f90
new file mode 100644
index 000000000000..65290feccaa1
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/matmul_3.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+! Check the fix for PR28005, in which the mechanism for dealing
+! with matmul (transpose (a), b) would cause wrong results for
+! matmul (a(i, 1:n), b(1:n, 1:n)).
+!
+! Based on the original testcase contributed by
+! Tobias Burnus <tobias.burnus@physik.fu-berlin.de>
+!
+ implicit none
+ integer, parameter :: nmax = 3
+ integer :: i, n = 2
+ integer, dimension(nmax,nmax) :: iB=0 , iC=1
+ integer, dimension(nmax,nmax) :: iX1=99, iX2=99, iChk
+ iChk = reshape((/30,66,102,36,81,126,42,96,150/),(/3,3/))
+
+! This would give 3, 3, 99
+ iB = reshape((/1 ,3 ,0 ,2 ,5 ,0 ,0 ,0 ,0 /),(/3,3/))
+ iX1(1:n,1) = matmul( iB(2,1:n),iC(1:n,1:n) )
+
+! This would give 4, 4, 99
+ ib(3,1) = 1
+ iX2(1:n,1) = matmul( iB(2,1:n),iC(1:n,1:n) )
+
+! Whereas, we should have 8, 8, 99
+ if (any (iX1(1:n,1) .ne. (/8, 8, 99/))) call abort ()
+ if (any (iX1 .ne. iX2)) call abort ()
+
+! Make sure that the fix does not break transpose temporaries.
+ iB = reshape((/(i, i = 1, 9)/),(/3,3/))
+ ic = transpose (iB)
+ iX1 = transpose (iB)
+ iX1 = matmul (iX1, iC)
+ iX2 = matmul (transpose (iB), iC)
+ if (any (iX1 .ne. iX2)) call abort ()
+ if (any (iX1 .ne. iChk)) call abort ()
+end
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 8517cae1ee85..8ab88b750377 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,22 @@
+2006-06-20 Paul Thomas <pault@gcc.gnu.org>
+
+ PR libfortran/28005
+ * m4/matmul.m4: aystride = 1 does not uniquely detect the
+ presence of a temporary transpose; an array element in the
+ first dimension produces the same signature. Detect this
+ using the rank of a and add specific code.
+ * generated/matmul_r4.c: Regenerate.
+ * generated/matmul_r8.c: Regenerate.
+ * generated/matmul_r10.c: Regenerate.
+ * generated/matmul_r16.c: Regenerate.
+ * generated/matmul_c4.c: Regenerate.
+ * generated/matmul_c8.c: Regenerate.
+ * generated/matmul_c10.c: Regenerate.
+ * generated/matmul_c16.c: Regenerate.
+ * generated/matmul_i4.c: Regenerate.
+ * generated/matmul_i8.c: Regenerate.
+ * generated/matmul_i16.c: Regenerate.
+
2006-06-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR libgomp/27254
diff --git a/libgfortran/generated/matmul_c10.c b/libgfortran/generated/matmul_c10.c
index 72c3a7dba725..7b67ddd86a92 100644
--- a/libgfortran/generated/matmul_c10.c
+++ b/libgfortran/generated/matmul_c10.c
@@ -210,22 +210,39 @@ matmul_c10 (gfc_array_c10 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_COMPLEX_10 *restrict abase_x;
- const GFC_COMPLEX_10 *restrict bbase_y;
- GFC_COMPLEX_10 *restrict dest_y;
- GFC_COMPLEX_10 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_COMPLEX_10 *restrict abase_x;
+ const GFC_COMPLEX_10 *restrict bbase_y;
+ GFC_COMPLEX_10 *restrict dest_y;
+ GFC_COMPLEX_10 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_COMPLEX_10) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_COMPLEX_10 *restrict bbase_y;
+ GFC_COMPLEX_10 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_COMPLEX_10) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_c16.c b/libgfortran/generated/matmul_c16.c
index d87eea1a273b..c17bcaaa42cc 100644
--- a/libgfortran/generated/matmul_c16.c
+++ b/libgfortran/generated/matmul_c16.c
@@ -210,22 +210,39 @@ matmul_c16 (gfc_array_c16 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_COMPLEX_16 *restrict abase_x;
- const GFC_COMPLEX_16 *restrict bbase_y;
- GFC_COMPLEX_16 *restrict dest_y;
- GFC_COMPLEX_16 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_COMPLEX_16 *restrict abase_x;
+ const GFC_COMPLEX_16 *restrict bbase_y;
+ GFC_COMPLEX_16 *restrict dest_y;
+ GFC_COMPLEX_16 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_COMPLEX_16) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_COMPLEX_16 *restrict bbase_y;
+ GFC_COMPLEX_16 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_COMPLEX_16) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_c4.c b/libgfortran/generated/matmul_c4.c
index 339c9c03554e..d85bd277fde3 100644
--- a/libgfortran/generated/matmul_c4.c
+++ b/libgfortran/generated/matmul_c4.c
@@ -210,22 +210,39 @@ matmul_c4 (gfc_array_c4 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_COMPLEX_4 *restrict abase_x;
- const GFC_COMPLEX_4 *restrict bbase_y;
- GFC_COMPLEX_4 *restrict dest_y;
- GFC_COMPLEX_4 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_COMPLEX_4 *restrict abase_x;
+ const GFC_COMPLEX_4 *restrict bbase_y;
+ GFC_COMPLEX_4 *restrict dest_y;
+ GFC_COMPLEX_4 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_COMPLEX_4) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_COMPLEX_4 *restrict bbase_y;
+ GFC_COMPLEX_4 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_COMPLEX_4) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_c8.c b/libgfortran/generated/matmul_c8.c
index 13a9e3720d3d..be4ee6ce6b59 100644
--- a/libgfortran/generated/matmul_c8.c
+++ b/libgfortran/generated/matmul_c8.c
@@ -210,22 +210,39 @@ matmul_c8 (gfc_array_c8 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_COMPLEX_8 *restrict abase_x;
- const GFC_COMPLEX_8 *restrict bbase_y;
- GFC_COMPLEX_8 *restrict dest_y;
- GFC_COMPLEX_8 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_COMPLEX_8 *restrict abase_x;
+ const GFC_COMPLEX_8 *restrict bbase_y;
+ GFC_COMPLEX_8 *restrict dest_y;
+ GFC_COMPLEX_8 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_COMPLEX_8) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_COMPLEX_8 *restrict bbase_y;
+ GFC_COMPLEX_8 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_COMPLEX_8) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_i16.c b/libgfortran/generated/matmul_i16.c
index b6136ef702c6..c4de78a9282a 100644
--- a/libgfortran/generated/matmul_i16.c
+++ b/libgfortran/generated/matmul_i16.c
@@ -210,22 +210,39 @@ matmul_i16 (gfc_array_i16 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_INTEGER_16 *restrict abase_x;
- const GFC_INTEGER_16 *restrict bbase_y;
- GFC_INTEGER_16 *restrict dest_y;
- GFC_INTEGER_16 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_INTEGER_16 *restrict abase_x;
+ const GFC_INTEGER_16 *restrict bbase_y;
+ GFC_INTEGER_16 *restrict dest_y;
+ GFC_INTEGER_16 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_INTEGER_16) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_INTEGER_16 *restrict bbase_y;
+ GFC_INTEGER_16 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_INTEGER_16) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_i4.c b/libgfortran/generated/matmul_i4.c
index 4cffcf05dd8a..cd506a03943b 100644
--- a/libgfortran/generated/matmul_i4.c
+++ b/libgfortran/generated/matmul_i4.c
@@ -210,22 +210,39 @@ matmul_i4 (gfc_array_i4 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_INTEGER_4 *restrict abase_x;
- const GFC_INTEGER_4 *restrict bbase_y;
- GFC_INTEGER_4 *restrict dest_y;
- GFC_INTEGER_4 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_INTEGER_4 *restrict abase_x;
+ const GFC_INTEGER_4 *restrict bbase_y;
+ GFC_INTEGER_4 *restrict dest_y;
+ GFC_INTEGER_4 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_INTEGER_4) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_INTEGER_4 *restrict bbase_y;
+ GFC_INTEGER_4 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_INTEGER_4) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_i8.c b/libgfortran/generated/matmul_i8.c
index c4fb0c7e5b9a..7bdfb6f71543 100644
--- a/libgfortran/generated/matmul_i8.c
+++ b/libgfortran/generated/matmul_i8.c
@@ -210,22 +210,39 @@ matmul_i8 (gfc_array_i8 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_INTEGER_8 *restrict abase_x;
- const GFC_INTEGER_8 *restrict bbase_y;
- GFC_INTEGER_8 *restrict dest_y;
- GFC_INTEGER_8 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_INTEGER_8 *restrict abase_x;
+ const GFC_INTEGER_8 *restrict bbase_y;
+ GFC_INTEGER_8 *restrict dest_y;
+ GFC_INTEGER_8 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_INTEGER_8) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_INTEGER_8 *restrict bbase_y;
+ GFC_INTEGER_8 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_INTEGER_8) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_r10.c b/libgfortran/generated/matmul_r10.c
index e90ac57c5c2b..2bdaaf51c5bb 100644
--- a/libgfortran/generated/matmul_r10.c
+++ b/libgfortran/generated/matmul_r10.c
@@ -210,22 +210,39 @@ matmul_r10 (gfc_array_r10 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_REAL_10 *restrict abase_x;
- const GFC_REAL_10 *restrict bbase_y;
- GFC_REAL_10 *restrict dest_y;
- GFC_REAL_10 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_REAL_10 *restrict abase_x;
+ const GFC_REAL_10 *restrict bbase_y;
+ GFC_REAL_10 *restrict dest_y;
+ GFC_REAL_10 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_REAL_10) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_REAL_10 *restrict bbase_y;
+ GFC_REAL_10 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_REAL_10) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_r16.c b/libgfortran/generated/matmul_r16.c
index 3823fa6d5c49..f120e7fdc566 100644
--- a/libgfortran/generated/matmul_r16.c
+++ b/libgfortran/generated/matmul_r16.c
@@ -210,22 +210,39 @@ matmul_r16 (gfc_array_r16 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_REAL_16 *restrict abase_x;
- const GFC_REAL_16 *restrict bbase_y;
- GFC_REAL_16 *restrict dest_y;
- GFC_REAL_16 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_REAL_16 *restrict abase_x;
+ const GFC_REAL_16 *restrict bbase_y;
+ GFC_REAL_16 *restrict dest_y;
+ GFC_REAL_16 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_REAL_16) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_REAL_16 *restrict bbase_y;
+ GFC_REAL_16 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_REAL_16) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_r4.c b/libgfortran/generated/matmul_r4.c
index 3757b65eaffd..085513346e08 100644
--- a/libgfortran/generated/matmul_r4.c
+++ b/libgfortran/generated/matmul_r4.c
@@ -210,22 +210,39 @@ matmul_r4 (gfc_array_r4 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_REAL_4 *restrict abase_x;
- const GFC_REAL_4 *restrict bbase_y;
- GFC_REAL_4 *restrict dest_y;
- GFC_REAL_4 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_REAL_4 *restrict abase_x;
+ const GFC_REAL_4 *restrict bbase_y;
+ GFC_REAL_4 *restrict dest_y;
+ GFC_REAL_4 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_REAL_4) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_REAL_4 *restrict bbase_y;
+ GFC_REAL_4 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_REAL_4) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/generated/matmul_r8.c b/libgfortran/generated/matmul_r8.c
index 2bd607cc40ab..ba177a8e473e 100644
--- a/libgfortran/generated/matmul_r8.c
+++ b/libgfortran/generated/matmul_r8.c
@@ -210,22 +210,39 @@ matmul_r8 (gfc_array_r8 * const restrict retarray,
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const GFC_REAL_8 *restrict abase_x;
- const GFC_REAL_8 *restrict bbase_y;
- GFC_REAL_8 *restrict dest_y;
- GFC_REAL_8 s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const GFC_REAL_8 *restrict abase_x;
+ const GFC_REAL_8 *restrict bbase_y;
+ GFC_REAL_8 *restrict dest_y;
+ GFC_REAL_8 s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (GFC_REAL_8) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const GFC_REAL_8 *restrict bbase_y;
+ GFC_REAL_8 s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (GFC_REAL_8) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
diff --git a/libgfortran/m4/matmul.m4 b/libgfortran/m4/matmul.m4
index f83837b77a96..f55e2cfaa64c 100644
--- a/libgfortran/m4/matmul.m4
+++ b/libgfortran/m4/matmul.m4
@@ -212,22 +212,39 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl
}
else if (rxstride == 1 && aystride == 1 && bxstride == 1)
{
- const rtype_name *restrict abase_x;
- const rtype_name *restrict bbase_y;
- rtype_name *restrict dest_y;
- rtype_name s;
+ if (GFC_DESCRIPTOR_RANK (a) != 1)
+ {
+ const rtype_name *restrict abase_x;
+ const rtype_name *restrict bbase_y;
+ rtype_name *restrict dest_y;
+ rtype_name s;
- for (y = 0; y < ycount; y++)
+ for (y = 0; y < ycount; y++)
+ {
+ bbase_y = &bbase[y*bystride];
+ dest_y = &dest[y*rystride];
+ for (x = 0; x < xcount; x++)
+ {
+ abase_x = &abase[x*axstride];
+ s = (rtype_name) 0;
+ for (n = 0; n < count; n++)
+ s += abase_x[n] * bbase_y[n];
+ dest_y[x] = s;
+ }
+ }
+ }
+ else
{
- bbase_y = &bbase[y*bystride];
- dest_y = &dest[y*rystride];
- for (x = 0; x < xcount; x++)
+ const rtype_name *restrict bbase_y;
+ rtype_name s;
+
+ for (y = 0; y < ycount; y++)
{
- abase_x = &abase[x*axstride];
+ bbase_y = &bbase[y*bystride];
s = (rtype_name) 0;
for (n = 0; n < count; n++)
- s += abase_x[n] * bbase_y[n];
- dest_y[x] = s;
+ s += abase[n*axstride] * bbase_y[n];
+ dest[y*rystride] = s;
}
}
}
--
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