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--- gcc-4.1.2/gcc/config/arm/cirrus.md-original 2007-06-12 17:01:24.000000000 +1000
+++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-06-12 17:03:26.000000000 +1000
@@ -255,18 +256,20 @@
[(set_attr "cirrus" "normal")]
)
+;; appears to be buggy: neg 0 != -0
(define_insn "*cirrus_negsf2"
[(set (match_operand:SF 0 "cirrus_fp_register" "=v")
(neg:SF (match_operand:SF 1 "cirrus_fp_register" "v")))]
- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
"cfnegs%?\\t%V0, %V1"
[(set_attr "cirrus" "normal")]
)
+;; appears to be buggy: neg 0 != -0
(define_insn "*cirrus_negdf2"
[(set (match_operand:DF 0 "cirrus_fp_register" "=v")
(neg:DF (match_operand:DF 1 "cirrus_fp_register" "v")))]
- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
"cfnegd%?\\t%V0, %V1"
[(set_attr "cirrus" "normal")]
)
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