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| author | aesok <aesok@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-09 13:43:11 +0000 |
|---|---|---|
| committer | aesok <aesok@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-09 13:43:11 +0000 |
| commit | 747bf50d2641442948a5405c9d5b6f844fa1e898 (patch) | |
| tree | 1e2b360a3708a9b833a49b11cda5009cb7f10ed9 /gcc/targhooks.c | |
| parent | de4eeeaf0889c5c2d55be8e6c4c253cedfb49c72 (diff) | |
| download | gcc-747bf50d2641442948a5405c9d5b6f844fa1e898.tar.gz | |
* target.h (struct gcc_target): Add hard_regno_scratch_ok field.
* target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
(TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
* targhooks.c (default_hard_regno_scratch_ok): New function.
* targhooks.h (default_hard_regno_scratch_ok): Declare function.
* doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
* recog.c: Include "target.h".
(peep2_find_free_register): Add check for global regs. Add target
specific check.
* Makefile.in (recog.o): Depend on target.h.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137657 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 7e931c5ed9d..1cb561480b8 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -703,4 +703,10 @@ default_builtin_vector_alignment_reachable (const_tree type, bool is_packed) return true; } +bool +default_hard_regno_scratch_ok (unsigned int regno ATTRIBUTE_UNUSED) +{ + return true; +} + #include "gt-targhooks.h" |