diff options
| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-06-29 02:41:26 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-06-29 02:41:26 +0000 |
| commit | 79a2edaebb2e0244ff505002586ff116b341bb72 (patch) | |
| tree | 6a0f61cc4a939b7d4c6669dfcca1ff64ee1e6535 /gcc/combine.c | |
| parent | d2fa4ea598d75a6013157db9c6f027743277bdc7 (diff) | |
| download | gcc-79a2edaebb2e0244ff505002586ff116b341bb72.tar.gz | |
(simplify_set): Evaluate HAVE_conditional_move at runtime.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7599 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index b32f3fed35f..38dca46f704 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -4348,8 +4348,6 @@ simplify_set (x) } #endif -#ifndef HAVE_conditional_move - /* If we don't have a conditional move, SET_SRC is an IF_THEN_ELSE, and we are comparing an item known to be 0 or -1 against 0, use a logical operation instead. Check for one of the arms being an IOR of the other @@ -4358,6 +4356,9 @@ simplify_set (x) if (GET_CODE (dest) != PC && GET_CODE (src) == IF_THEN_ELSE +#ifdef HAVE_conditional_move + && ! HAVE_conditional_move +#endif && (GET_CODE (XEXP (src, 0)) == EQ || GET_CODE (XEXP (src, 0)) == NE) && XEXP (XEXP (src, 0), 1) == const0_rtx && (num_sign_bit_copies (XEXP (XEXP (src, 0), 0), @@ -4396,7 +4397,6 @@ simplify_set (x) src = SET_SRC (x); } -#endif /* If either SRC or DEST is a CLOBBER of (const_int 0), make this whole thing fail. */ |