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authorKoen Kooi <koen@openembedded.org>2007-08-30 14:50:58 +0000
committerKoen Kooi <koen@openembedded.org>2007-08-30 14:50:58 +0000
commitb026cba70e6ddba33680f90c2693738b7c19a9b7 (patch)
tree9018106d6778cb88386c852940d617e0c5d99152 /packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch
parent634f80151cba377aedff02a302f44eaa5b52af7c (diff)
gcc 4.2.1: add patches for maverick crunch on ep93xx (That's an FPU)
Diffstat (limited to 'packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch')
-rw-r--r--packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch b/packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch
new file mode 100644
index 0000000000..4fd91f3215
--- /dev/null
+++ b/packages/gcc/gcc-4.2.1/arm-crunch-neg2.patch
@@ -0,0 +1,25 @@
+--- 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")]
+ )