diff options
| author | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-15 02:44:29 +0000 |
|---|---|---|
| committer | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-15 02:44:29 +0000 |
| commit | fc308e433078a81b845e87acf3c7002f66a138dd (patch) | |
| tree | 9969c224172f9573e7cd998f797e895995e04841 /gcc/function.c | |
| parent | c55e96a8a069ecc481e469c389e2b8e52fee1233 (diff) | |
| download | gcc-fc308e433078a81b845e87acf3c7002f66a138dd.tar.gz | |
PR optimization/9387
* function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
for conditional returns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64390 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/gcc/function.c b/gcc/function.c index 73527bc037e..26fc9ecca76 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -7601,19 +7601,8 @@ thread_prologue_and_epilogue_insns (f) that with a conditional return instruction. */ else if (condjump_p (jump)) { - rtx ret, *loc; - - ret = SET_SRC (PATTERN (jump)); - if (GET_CODE (XEXP (ret, 1)) == LABEL_REF) - loc = &XEXP (ret, 1); - else - loc = &XEXP (ret, 2); - ret = gen_rtx_RETURN (VOIDmode); - - if (! validate_change (jump, loc, ret, 0)) + if (! redirect_jump (jump, 0, 1)) continue; - if (JUMP_LABEL (jump)) - LABEL_NUSES (JUMP_LABEL (jump))--; /* If this block has only one successor, it both jumps and falls through to the fallthru block, so we can't |