* fortran/invoke.texi: Update documentation.
        * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
        and -pedantic.

2007-02-03  Steven G. Kargl <kargl@gcc.gnu.org>

        * gfortran.dg/spread_shape_1.f90: Remove tabs.
        * gfortran.dg/derived_init_2.f90: Ditto.
        * gfortran.dg/elemental_subroutine_3.f90: Ditto.
        * gfortran.dg/array_initializer_1.f90: Ditto.
        * gfortran.dg/do_2.f90: Ditto.
        * gfortran.dg/proc_assign_1.f90: Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121580 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121579 138bc75d-0d04-0410-961f-82ee72b054a4

	vectors might cause maybe_lookup_element_for_expr to be called
	on non-sra-candidate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121578 138bc75d-0d04-0410-961f-82ee72b054a4

	config/bfin/bfin.md, config/bfin/predicates.md: Follow
	spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121577 138bc75d-0d04-0410-961f-82ee72b054a4

	PR middle-end/30636
	* fold-const.c (try_move_mult_to_index): Make sure to not
	overflow one dimension of a multi-dimensional array access.

	* g++.dg/warn/pr30636.C: New testcase.
	* g++.dg/tree-ssa/tmmti-2.C: XFAIL parts.


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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121573 138bc75d-0d04-0410-961f-82ee72b054a4

	(execute_fixup_cfg): Break out the abnormal goto code.
	* tree-inline.c (has_abnormal_outgoing_edge_p): Move here from
	tree-optimize.c.
	(make_nonlocal_label_edges): Move here from execute_fixup_cfg.
	(optimize_inline_calls): Call make_nonlocal_label_edges.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121572 138bc75d-0d04-0410-961f-82ee72b054a4

	true when something was changed.
	(rename_ssa_copies): When something was changed, do
	TODO_remove_unused_locals.
	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
	add TODO_remove_unused_locals when instruction was removed.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121571 138bc75d-0d04-0410-961f-82ee72b054a4

	inline edges too.
	(cgraph_decide_inlining_incrementally): Indent; improve debug output;
	call try_inline for already inlined edges too when flattening; 
	inline also functions that make callee growth but overall unit size
	reduce.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121570 138bc75d-0d04-0410-961f-82ee72b054a4

	* libgfortran.h: Do not prefix symbol name with
	__USER_LABEL_PREFIX__ when used in __attribute__((__alias__(...))).


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121569 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121568 138bc75d-0d04-0410-961f-82ee72b054a4

	Follow spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121567 138bc75d-0d04-0410-961f-82ee72b054a4

	parser.c, pt.c, tree.c, typeck.c: Follow spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121566 138bc75d-0d04-0410-961f-82ee72b054a4

	config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
	config/m32r/m32r.h, config/m32r/m32r.md,
	config/m32r/predicates.md, config/m68hc11/larith.asm,
	config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
	config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
	config/mips/mips-protos.h, config/mips/mips.c,
	config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
	config/mn10300/mn10300.h, config/mn10300/predicates.md,
	config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
	spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121565 138bc75d-0d04-0410-961f-82ee72b054a4

       * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
       warn about C++0x compatibility.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121564 138bc75d-0d04-0410-961f-82ee72b054a4

       * parser.c (cp_lexer_get_preprocessor_token): Attach the C++0x
       keyword warning to -Wc++0x-compat.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121563 138bc75d-0d04-0410-961f-82ee72b054a4

	config/h8300/h8300.md: Follow spelling conventions.


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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121561 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121559 138bc75d-0d04-0410-961f-82ee72b054a4

        * combine.c (try_combine): Do not substitute source operand
        with constants wider than 2 * HOST_BITS_PER_WIDE_INT.

testsuite/ChangeLog:

        PR middle-end/30667
        * gfortran.dg/pr30667.f: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121555 138bc75d-0d04-0410-961f-82ee72b054a4

	PR gcov-profile/30650
	* value-prof.c (stringop_block_profile): Fix handling of size counter;
	do not divide by zero for never executed counters.
	(tree_find_values_to_profile): Fix counters.
	* gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121554 138bc75d-0d04-0410-961f-82ee72b054a4

	broken out of simple_move.  Reject LABEL_REF, SYMBOL_REF, and HIGH
	operands.
	(simple_move): Call simple_move_operand.
	(find_decomposable_subregs): Add special handling of MEMs.
	(can_decompose_p): Rename from cannot_decompose_p.  Reverse
	meaning of return value.  If we see a hard register, test whether
	it can store a word_mode value.  Change all callers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121553 138bc75d-0d04-0410-961f-82ee72b054a4

	ftrapv insns and expanders.
	(subdi3): Change define_expand operand 1 to arith11_operand, and
	operand 2 to reg_or_0_operand.  Change constraints of 64-bit insn
	pattern to handle reg_or_0 operands.  Revise 32-bit insn pattern to
	handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
	respectively.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121552 138bc75d-0d04-0410-961f-82ee72b054a4

	* varasm.c (notice_global_symbol): Treat global objects as weak when
	flag_shlib is true.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121551 138bc75d-0d04-0410-961f-82ee72b054a4

	(dconstsqrt2): New.
	(init_emit_once): Delete dconstpi and init dconstsqrt2.
	* real.h (dconstpi): Delete.
	(dconstsqrt2): New.
	* builtins.c (fold_builtin_cabs): Use dconstsqrt2.
	(fold_builtin_hypot): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121550 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
	-gcoff3, -gxcoff3, -gvms3 implies -dD.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121549 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121547 138bc75d-0d04-0410-961f-82ee72b054a4

	config/m68k/m68k.c, config/m68k/netbsd-elf.h,
	config/mn10300/mn10300.c, config/pdp11/pdp11.h,
	config/rs6000/cell.md, config/rs6000/darwin.h,
	config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
	config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
	jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
	tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
	typos.  Follow spelling conventions.
	* doc/invoke.texi: Follow spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121546 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121545 138bc75d-0d04-0410-961f-82ee72b054a4

	* simplify-rtx.c (simplify_relational_operation_1): Implement some
	canonicalization transformations that attempt to simplify integer
	constant comparisons to become comparisons against zero.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121544 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121543 138bc75d-0d04-0410-961f-82ee72b054a4

	fabs(x)*sqrt(2).
	* fold-const.c (fold_binary): Fix comment typos.  Fold complex
	(x,0)-(0,y) into (x,-y).  Likewise (0,y)-(x,0) into (-x,y).

testsuite:
	* gcc.dg/builtins-54.c: Add more cases.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121542 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/30514
	* array.c (match_array_element_spec): If the length of an array is
	negative, adjust the upper limit to make it zero length.

	PR fortran/30660
	* resolve.c (pure_function, resolve_function): Initialize name to
	null to clear up build warnings.
	(resolve_fl_variable): Look at components explicitly to check for
	default initializer, rather than using gfc_default_initializer.

2007-02-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30514
	* gfortran.dg/zero_sized_2.f90: New test.

	PR fortran/30660
	* gfortran.dg/alloc_comp_basics_4.f90: New test.

	PR fortran/29820
	* gfortran.dg/actual_array_interface_1.f90: Copy source to empty
	file.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121541 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
	(output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
	generate a branch island.
Radar 4967371


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121534 138bc75d-0d04-0410-961f-82ee72b054a4

	(xtensa_legitimate_address_p): New.
	(xtensa_legitimize_address): New.
	(xtensa_output_addr_const_extra): New.
	* config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
	(BASE_REG_P): New.
	(REG_OK_FOR_BASE_P): Use BASE_REG_P.
	(GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
	(LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
	(OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
	* config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
	(xtensa_legitimize_address): New.
	(xtensa_output_addr_const_extra): New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121533 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/30683
	* resolve.c (resolve_generic_f): Check for non-NULL sym.
	* gfortran.dg/interface_10.f90: New test.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121531 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121530 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121528 138bc75d-0d04-0410-961f-82ee72b054a4

	* trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
	NON_LVALUE_EXPR nodes and useless type conversions.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121522 138bc75d-0d04-0410-961f-82ee72b054a4