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authorAlexandre Oliva <aoliva@redhat.com>2000-08-23 07:59:06 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2000-08-23 07:59:06 +0000
commit95d0e5f1d0700a332288d362070d299cc0d255ee (patch)
tree1294c08505b338de79848554558b174e66875576 /gcc/simplify-rtx.c
parentf17eb5d40feeda80aa1e7e6251ff61571958a2ac (diff)
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simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to simplify_relational_operation() unless...
* simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to simplify_relational_operation() unless both operands are of VOIDmode. * cse.c (fold_rtx): Likewise. From-SVN: r35904
Diffstat (limited to 'gcc/simplify-rtx.c')
-rw-r--r--gcc/simplify-rtx.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index e97e7b7..701b7ba 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -1694,7 +1694,7 @@ simplify_relational_operation (code, mode, op0, op1)
if (mode == VOIDmode
&& (GET_MODE (op0) != VOIDmode
|| GET_MODE (op1) != VOIDmode))
- abort();
+ abort ();
/* If op0 is a compare, extract the comparison arguments from it. */
if (GET_CODE (op0) == COMPARE && op1 == const0_rtx)
@@ -2091,7 +2091,10 @@ simplify_rtx (x)
XEXP (x, 0), XEXP (x, 1), XEXP (x, 2));
case '<':
- return simplify_relational_operation (code, GET_MODE (XEXP (x, 0)),
+ return simplify_relational_operation (code,
+ (GET_MODE (XEXP (x, 0)) != VOIDmode
+ ? GET_MODE (XEXP (x, 0))
+ : GET_MODE (XEXP (x, 1))),
XEXP (x, 0), XEXP (x, 1));
default:
return NULL;