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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-03-03 23:55:52 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-03-03 23:55:52 +0000 |
| commit | 67dfe1108e268fa9db986f628ee7b42b4901b8b6 (patch) | |
| tree | 8bbdd20f2db68edcbad7b5407da0d4c5ce549749 /gcc/hooks.c | |
| parent | dd0a905f24c159bc583a40aadedaf40a01c747bd (diff) | |
| download | gcc-67dfe1108e268fa9db986f628ee7b42b4901b8b6.zip gcc-67dfe1108e268fa9db986f628ee7b42b4901b8b6.tar.gz gcc-67dfe1108e268fa9db986f628ee7b42b4901b8b6.tar.bz2 | |
hooks.c (hook_tree_tree_identity): New.
* hooks.c (hook_tree_tree_identity): New.
* hooks.h: Add a prototype for hook_tree_tree_identity.
* stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
instead of MD_ASM_CLOBBERS.
* system.h (MD_ASM_CLOBBERS): Poison.
* target-def.h (TARGET_MD_ASM_CLOBBERS): New.
(TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
* target.h (gcc_target): Add md_asm_clobbers.
* config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
(ix86_md_asm_clobbers): New.
* config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
* doc/tm.texi (MD_ASM_CLOBBERS): Change to
TARGET_MD_ASM_CLOBBERS.
From-SVN: r78868
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 090a45a..ef90ce13 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -209,3 +209,10 @@ hook_bool_voidp_size_t_false (void * a ATTRIBUTE_UNUSED, { return false; } + +/* Generic hook that takes a tree and returns it as is. */ +tree +hook_tree_tree_identity (tree a) +{ + return a; +} |