diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/loop-iv.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f01ef10..2a0d0bb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-12-11 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/30113 + * loop-iv.c (implies_p): Require the mode of the operands to be + scalar. + 2006-12-11 Diego Novillo <dnovillo@redhat.com> * tree-ssa-operands.h (create_ssa_artificial_load_stmt): diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index e234fd9..fcf4a25 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -1490,7 +1490,7 @@ implies_p (rtx a, rtx b) mode = VOIDmode; } - if (mode != VOIDmode + if (SCALAR_INT_MODE_P (mode) && rtx_equal_p (op1, opb1) && simplify_gen_binary (MINUS, mode, opb0, op0) == const1_rtx) return true; |