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| author | Stan Cox <coxs@gnu.org> | 1996-06-11 19:28:11 +0000 |
|---|---|---|
| committer | Stan Cox <coxs@gnu.org> | 1996-06-11 19:28:11 +0000 |
| commit | f6f58ba3009aa7cacb27bcfe47e457116ed4adb9 (patch) | |
| tree | 3d42abac45f0ab91277b2ab3fd515b45ce2c0e53 /gcc | |
| parent | 983f168571d41dbc8226b6ac6f0a6e012e1d88af (diff) | |
| download | gcc-f6f58ba3009aa7cacb27bcfe47e457116ed4adb9.zip gcc-f6f58ba3009aa7cacb27bcfe47e457116ed4adb9.tar.gz gcc-f6f58ba3009aa7cacb27bcfe47e457116ed4adb9.tar.bz2 | |
(function_prologue): Emit prologue as asm. (override_options): Don't emit rtl for prologue if -fpic.
From-SVN: r12276
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index c30b16d..d18d730 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -94,6 +94,7 @@ extern int target_flags; #define MASK_NO_MOVE 000004000000 /* Don't generate mem->mem */ #define MASK_NO_PSEUDO 000010000000 /* Move op's args -> pseudos */ #define MASK_DEBUG_ARG 000020000000 /* Debug function_arg */ +#define MASK_SCHEDULE_PROLOGUE 000040000000 /* Emit prologue as rtl */ /* Use the floating point instructions */ #define TARGET_80387 (target_flags & MASK_80387) @@ -136,6 +137,9 @@ extern int target_flags; #define TARGET_NO_WIDE_MULTIPLY (target_flags & MASK_NO_WIDE_MULTIPLY) #define TARGET_WIDE_MULTIPLY (!TARGET_NO_WIDE_MULTIPLY) +/* Emit/Don't emit prologue as rtl */ +#define TARGET_SCHEDULE_PROLOGUE (target_flags & MASK_SCHEDULE_PROLOGUE) + /* Debug GO_IF_LEGITIMATE_ADDRESS */ #define TARGET_DEBUG_ADDR (target_flags & MASK_DEBUG_ADDR) @@ -189,6 +193,8 @@ extern int target_flags; { "no-omit-leaf-frame-pointer",-MASK_OMIT_LEAF_FRAME_POINTER }, \ { "no-wide-multiply", MASK_NO_WIDE_MULTIPLY }, \ { "wide-multiply", -MASK_NO_WIDE_MULTIPLY }, \ + { "schedule-prologue", MASK_SCHEDULE_PROLOGUE }, \ + { "no-schedule-prologue", -MASK_SCHEDULE_PROLOGUE }, \ { "debug-addr", MASK_DEBUG_ADDR }, \ { "no-debug-addr", -MASK_DEBUG_ADDR }, \ { "move", -MASK_NO_MOVE }, \ @@ -196,7 +202,7 @@ extern int target_flags; { "debug-arg", MASK_DEBUG_ARG }, \ { "no-debug-arg", -MASK_DEBUG_ARG }, \ SUBTARGET_SWITCHES \ - { "", TARGET_DEFAULT}} + { "", MASK_SCHEDULE_PROLOGUE | TARGET_DEFAULT}} /* Which processor to schedule for. The cpu attribute defines a list that mirrors this list, so changes to i386.md must be made at the same time. */ |