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authorbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>2009-04-24 11:05:59 +0000
committerbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>2009-04-24 11:05:59 +0000
commitcf36214f7013e7be1b087d6c02647d3ddfe38630 (patch)
treea4c8b6b2eb7f1563805ebb8e5a2e22ecef78b9a2 /gcc/loop-iv.c
parent3a40262cdba574942bb273abaad41df469624e49 (diff)
downloadgcc-cf36214f7013e7be1b087d6c02647d3ddfe38630.tar.gz
* loop-iv.c (simple_rhs_p): Allow expressions that are
function_invariant_p. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146701 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-iv.c')
-rw-r--r--gcc/loop-iv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index 23ece7eea8c..be7fda81372 100644
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -1341,10 +1341,10 @@ simple_rhs_p (rtx rhs)
op1 = XEXP (rhs, 1);
/* Allow reg OP const and reg OP reg. */
if (!(REG_P (op0) && !HARD_REGISTER_P (op0))
- && !CONSTANT_P (op0))
+ && !function_invariant_p (op0))
return false;
if (!(REG_P (op1) && !HARD_REGISTER_P (op1))
- && !CONSTANT_P (op1))
+ && !function_invariant_p (op1))
return false;
return true;
@@ -1358,7 +1358,7 @@ simple_rhs_p (rtx rhs)
/* Allow reg OP const. */
if (!(REG_P (op0) && !HARD_REGISTER_P (op0)))
return false;
- if (!CONSTANT_P (op1))
+ if (!function_invariant_p (op1))
return false;
return true;