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authorAnatoly Sokolov <aesok@post.ru>2008-09-12 20:45:34 +0400
committerAnatoly Sokolov <aesok@gcc.gnu.org>2008-09-12 20:45:34 +0400
commit6ff5d1e44709af28c0b4982c914f1a5e3fa5a0f2 (patch)
treec9bc99bac4c8d764ad203d538ae9878e8ae7582c /gcc/config/avr
parent0a317111c89223ebc8ec82e7f35f72578d941b59 (diff)
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re PR target/37466 ([AVR] avr-gcc generating incorrect assembly for expression with the long constant operands)
PR target/37466 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for scratch register after 'set' pattern. From-SVN: r140321
Diffstat (limited to 'gcc/config/avr')
-rw-r--r--gcc/config/avr/avr.md5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md
index 8dad9d8..7a46a33 100644
--- a/gcc/config/avr/avr.md
+++ b/gcc/config/avr/avr.md
@@ -391,10 +391,11 @@
-(define_peephole2
+(define_peephole2 ; movsi_lreg_const
[(match_scratch:QI 2 "d")
(set (match_operand:SI 0 "l_register_operand" "")
- (match_operand:SI 1 "immediate_operand" ""))]
+ (match_operand:SI 1 "immediate_operand" ""))
+ (match_dup 2)]
"(operands[1] != const0_rtx
&& operands[1] != constm1_rtx)"
[(parallel [(set (match_dup 0) (match_dup 1))