This splitter is, erm, interesting. This patch fixes it.
Bootstrapped and regression checked on powerpc64-linux.
Okay to apply?
Segher
2012-09-20 Segher Boessenkool <seg...@kernel.crashing.org>
gcc/
* config/rs6000/rs6000.md (define_split for plus_eqsi):
Fix output pattern.
---
gcc/config/rs6000/rs6000.md | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 9eb0a37..9f96270 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -11829,7 +11829,7 @@ (define_split
(clobber (match_operand:SI 5 "register_operand" ""))]
"! gpc_reg_operand (operands[2], SImode)"
[(set (match_dup 5) (match_dup 2))
- (set (match_dup 2) (plus:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)])
+ (set (match_dup 0) (plus:SI (match_op_dup 1 [(match_dup 5) (match_dup 3)])
(match_dup 4)))])
(define_insn "*plus_eqsi"
--
1.7.7.6
