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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-04-12 17:23:50 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-04-12 17:23:50 +0000 |
| commit | 3a395715ea8bdc1b781b8109e13aff1ab47033e1 (patch) | |
| tree | 0ce0c201fdd490e513a7f1b9b2b746e1055c81dc /gcc/jump.c | |
| parent | 27bb4395f2ac1bddf32d51aa63e1a4b9769517e1 (diff) | |
| download | gcc-3a395715ea8bdc1b781b8109e13aff1ab47033e1.tar.gz | |
(jump_optimize, clause for `x=a; if (...) x=b;'): Do this regardless
of BRANCH_COST if HAVE_conditional_move defined.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@4098 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/jump.c b/gcc/jump.c index fb4ff239e69..67c6b179b24 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -1016,6 +1016,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) || (temp3 = temp1, ((BRANCH_COST >= 2 && temp2 == const0_rtx) +#ifdef HAVE_conditional_move + || 1 +#endif || BRANCH_COST >= 3))) /* INSN must either branch to the insn after TEMP or the insn after TEMP must branch to the same place as INSN. */ @@ -1043,6 +1046,9 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) || ((INTVAL (temp2) & INTVAL (temp3)) == INTVAL (temp3) && (reversep = can_reverse_comparison_p (temp4, insn))))) +#ifdef HAVE_conditional_move + || 1 +#endif || BRANCH_COST >= 3) #ifdef HAVE_cc0 /* If the previous insn sets CC0 and something else, we can't |