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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-22 07:18:33 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-22 07:18:33 +0000 |
| commit | 5115372146c7762b67b0c30b01906d3fe6dad0c3 (patch) | |
| tree | 4b5d0ea58d499c4b232c97da3fe08e4bad5182b5 /gcc/config/v850/v850.c | |
| parent | a8761b59fd725a476ce823908fa43b62367e02d3 (diff) | |
| download | gcc-5115372146c7762b67b0c30b01906d3fe6dad0c3.tar.gz | |
2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 167021
2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
* melt-runtime.c: replaced strerror by xstrerror everywhere, while
merging with trunk 167021.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@167023 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/v850/v850.c')
| -rw-r--r-- | gcc/config/v850/v850.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 81598628406..1b3f3e48305 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -3064,6 +3064,20 @@ v850_can_eliminate (const int from ATTRIBUTE_UNUSED, const int to) return (to == STACK_POINTER_REGNUM ? ! frame_pointer_needed : true); } +/* Worker function for TARGET_CONDITIONAL_REGISTER_USAGE. + + If TARGET_APP_REGS is not defined then add r2 and r5 to + the pool of fixed registers. See PR 14505. */ + +static void +v850_conditional_register_usage (void) +{ + if (TARGET_APP_REGS) + { + fixed_regs[2] = 0; call_used_regs[2] = 0; + fixed_regs[5] = 0; call_used_regs[5] = 1; + } +} /* Worker function for TARGET_ASM_TRAMPOLINE_TEMPLATE. */ @@ -3194,6 +3208,9 @@ static const struct attribute_spec v850_attribute_table[] = #undef TARGET_CAN_ELIMINATE #define TARGET_CAN_ELIMINATE v850_can_eliminate +#undef TARGET_CONDITIONAL_REGISTER_USAGE +#define TARGET_CONDITIONAL_REGISTER_USAGE v850_conditional_register_usage + #undef TARGET_ASM_TRAMPOLINE_TEMPLATE #define TARGET_ASM_TRAMPOLINE_TEMPLATE v850_asm_trampoline_template #undef TARGET_TRAMPOLINE_INIT |