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authorRichard Henderson <rth@cygnus.com>1999-08-25 17:59:14 -0700
committerRichard Henderson <rth@gcc.gnu.org>1999-08-25 17:59:14 -0700
commit5879933a92e9b01b6233b8e9c276446cc5ef0734 (patch)
tree784aeb2ac42cae85fbdec0c738e1b2884be51a89 /gcc/optabs.c
parent2cb3d06cd5646265ca86923337491bb496c9f221 (diff)
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optabs.c (emit_cmp_and_jump_insns): Be more thorough in canonization.
* optabs.c (emit_cmp_and_jump_insns): Be more thorough in canonization. From-SVN: r28885
Diffstat (limited to 'gcc/optabs.c')
-rw-r--r--gcc/optabs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index dc74262..f840937 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -3299,7 +3299,8 @@ emit_cmp_and_jump_insns (x, y, comparison, size, mode, unsignedp, align, label)
rtx op0;
rtx op1;
- if (CONSTANT_P (x))
+ if ((CONSTANT_P (x) && ! CONSTANT_P (y))
+ || (GET_CODE (x) == CONST_INT && GET_CODE (y) != CONST_INT))
{
/* Swap operands and condition to ensure canonical RTL. */
op0 = y;