diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 443a62835eaca1e4d8b5cb2045c2bef1845111c8..253418d409bbd174dcb4f6cdb59783c815390d62 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+1999-04-06 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * pdp11.c (simple_memory_operand): Add default case in switch.
+ * pdp11.h (TARGET_SWITCHES): Add help strings.
+ (NOTICE_UPDATE_CC): Don't include excess argument to format.
+ (ASM_OUTPUT_DOUBLE_INT): Remove.
+
Tue Apr 6 22:09:40 1999 Richard Henderson <rth@cygnus.com>
* expr.c (expand_builtin_setjmp): Put setjmp return label on
diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c
index 8ca31d684307ed9452e550133dc2b9488a52bb5d..61da8c4e8c76232fb1f9fef0f057c17aaf9cafa6 100644
--- a/gcc/config/pdp11/pdp11.c
+++ b/gcc/config/pdp11/pdp11.c
@@ -1,5 +1,5 @@
/* Subroutines for gcc2 for pdp11.
- Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
This file is part of GNU CC.
@@ -1089,6 +1089,9 @@ int simple_memory_operand(op, mode)
case PLUS:
/* X(R0) - extra cost */
return 0;
+
+ default:
+ break;
}
return FALSE;
diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h
index 7cb73602fbe4bd1051a7bc379400ad3a51aea9f5..c8f6cd075442db42f6d0d2038c2f1787e82066af 100644
--- a/gcc/config/pdp11/pdp11.h
+++ b/gcc/config/pdp11/pdp11.h
@@ -1,5 +1,5 @@
/* Definitions of target machine for GNU compiler, for the pdp-11
- Copyright (C) 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
This file is part of GNU CC.
@@ -61,50 +61,51 @@ int simple_memory_operand ();
extern int target_flags;
/* Macro to define tables used to set the flags.
- This is a list in braces of pairs in braces,
- each pair being { "NAME", VALUE }
- where VALUE is the bits to set or minus the bits to clear.
+ This is a list in braces of triplets in braces,
+ each triplet being { "NAME", VALUE, DOC }
+ where VALUE is the bits to set or minus the bits to clear and DOC
+ is the documentation for --help (NULL if intentionally undocumented).
An empty string NAME is used to identify the default VALUE. */
#define TARGET_SWITCHES \
-{ { "fpu", 1}, \
- { "soft-float", -1}, \
-/* return float result in ac0 */\
- { "ac0", 2}, \
- { "no-ac0", -2}, \
-/* is 11/40 */ \
- { "40", 4}, \
- { "no-40", -4}, \
-/* is 11/45 */ \
- { "45", 8}, \
- { "no-45", -8}, \
-/* is 11/10 */ \
- { "10", -12}, \
-/* use movstrhi for bcopy */ \
- { "bcopy", 16}, \
- { "bcopy-builtin", -16}, \
-/* use 32 bit for int */ \
- { "int32", 32}, \
- { "no-int16", 32}, \
- { "int16", -32}, \
- { "no-int32", -32}, \
-/* use 32 bit for float */ \
- { "float32", 64}, \
- { "no-float64", 64}, \
- { "float64", -64}, \
- { "no-float32", -64}, \
+{ { "fpu", 1, "Use hardware floating point" }, \
+ { "soft-float", -1, "Do not use hardware floating point" }, \
+/* return float result in ac0 */ \
+ { "ac0", 2, "Return floating point results in ac0" }, \
+ { "no-ac0", -2, "Return floating point results in memory" },\
+/* is 11/40 */ \
+ { "40", 4, "Generate code for an 11/40" }, \
+ { "no-40", -4, "" }, \
+/* is 11/45 */ \
+ { "45", 8, "Generate code for an 11/45" }, \
+ { "no-45", -8, "" }, \
+/* is 11/10 */ \
+ { "10", -12, "Generate code for an 11/10" }, \
+/* use movstrhi for bcopy */ \
+ { "bcopy", 16, NULL }, \
+ { "bcopy-builtin", -16, NULL }, \
+/* use 32 bit for int */ \
+ { "int32", 32, "Use 32 bit int" }, \
+ { "no-int16", 32, "Use 32 bit int" }, \
+ { "int16", -32, "Use 16 bit int" }, \
+ { "no-int32", -32, "Use 16 bit int" }, \
+/* use 32 bit for float */ \
+ { "float32", 64, "Use 32 bit float" }, \
+ { "no-float64", 64, "Use 32 bit float" }, \
+ { "float64", -64, "Use 64 bit float" }, \
+ { "no-float32", -64, "Use 64 bit float" }, \
/* allow abshi pattern? - can trigger "optimizations" which make code SLOW! */\
- { "abshi", 128}, \
- { "no-abshi", -128}, \
+ { "abshi", 128, NULL }, \
+ { "no-abshi", -128, NULL }, \
/* is branching expensive - on a PDP, it's actually really cheap */ \
/* this is just to play around and check what code gcc generates */ \
- { "branch-expensive", 256}, \
- { "branch-cheap", -256}, \
-/* split instruction and data memory? */ \
- { "split", 1024 }, \
- { "no-split", -1024 }, \
+ { "branch-expensive", 256, NULL }, \
+ { "branch-cheap", -256, NULL }, \
+/* split instruction and data memory? */ \
+ { "split", 1024, "Target has split I&D" }, \
+ { "no-split", -1024, "Target does not have split I&D" }, \
/* default */ \
- { "", TARGET_DEFAULT} \
+ { "", TARGET_DEFAULT, NULL} \
}
#define TARGET_DEFAULT (1 | 8 | 128)
@@ -398,7 +399,7 @@ enum reg_class { NO_REGS, MUL_REGS, GENERAL_REGS, LOAD_FPU_REGS, NO_LOAD_FPU_REG
This is an initializer for a vector of HARD_REG_SET
of length N_REG_CLASSES. */
-#define REG_CLASS_CONTENTS {0, 0x00aa, 0x00ff, 0x0f00, 0x3000, 0x3f00, 0x3fff}
+#define REG_CLASS_CONTENTS {{0}, {0x00aa}, {0x00ff}, {0x0f00}, {0x3000}, {0x3f00}, {0x3fff}}
/* The same information, inverted:
Return the class number of the smallest class containing
@@ -1024,8 +1025,11 @@ extern struct rtx_def *cc0_reg_rtx;
{ /* all bets are off */ CC_STATUS_INIT; } \
if (cc_status.value1 && GET_CODE (cc_status.value1) == REG \
&& cc_status.value2 \
- && reg_overlap_mentioned_p (cc_status.value1, cc_status.value2)) \
- printf ("here!\n", cc_status.value2 = 0); \
+ && reg_overlap_mentioned_p (cc_status.value1, cc_status.value2)) \
+ { \
+ printf ("here!\n"); \
+ cc_status.value2 = 0; \
+ } \
}
/* Control the assembler format that we output. */
@@ -1250,8 +1254,6 @@ fprintf (FILE, "$help$: . = .+8 ; space for tmp moves!\n") \
#define ASM_IDENTIFY_GCC(FILE) \
fprintf(FILE, "gcc_compiled:\n")
-#define ASM_OUTPUT_DOUBLE_INT(a,b) fprintf(a,"%d", b)
-
/* trampoline - how should i do it in separate i+d ?
have some allocate_trampoline magic???