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-rw-r--r--recipes/gcc/gcc-4.2.2/arm-crunch-truncsi-disable.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/recipes/gcc/gcc-4.2.2/arm-crunch-truncsi-disable.patch b/recipes/gcc/gcc-4.2.2/arm-crunch-truncsi-disable.patch
new file mode 100644
index 0000000000..a5d791a0a4
--- /dev/null
+++ b/recipes/gcc/gcc-4.2.2/arm-crunch-truncsi-disable.patch
@@ -0,0 +1,56 @@
+--- gcc-4.1.2/gcc/config/arm/cirrus.md-cfcvt 2007-06-25 12:46:22.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-06-25 12:46:41.000000000 +1000
+@@ -337,21 +337,23 @@
+ "cfcvt64d%?\\t%V0, %V1"
+ [(set_attr "cirrus" "normal")])
+
++; appears to be buggy
+ (define_insn "cirrus_truncsfsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (fix:SI (fix:SF (match_operand:SF 1 "cirrus_fp_register" "v"))))
+ (clobber (match_scratch:DF 2 "=v"))]
+- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
+ "cftruncs32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
+ [(set_attr "length" "8")
+ (set_attr "cirrus" "normal")]
+ )
+
++; appears to be buggy
+ (define_insn "cirrus_truncdfsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (fix:SI (fix:DF (match_operand:DF 1 "cirrus_fp_register" "v"))))
+ (clobber (match_scratch:DF 2 "=v"))]
+- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
+ "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
+ [(set_attr "length" "8")
+ (set_attr "cirrus" "normal")]
+--- gcc-4.1.2/gcc/config/arm/arm.md-cfcvt 2007-06-25 12:46:56.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/arm.md 2007-06-25 12:48:08.000000000 +1000
+@@ -3151,10 +3151,11 @@
+ }
+ ")
+
++; appears to be buggy for MAVERICK
+ (define_expand "fix_truncsfsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "")
+ (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" ""))))]
+- "TARGET_ARM && TARGET_HARD_FLOAT"
++ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
+ "
+ if (TARGET_MAVERICK)
+ {
+@@ -3167,10 +3168,11 @@
+ }
+ ")
+
++; appears to be buggy for MAVERICK
+ (define_expand "fix_truncdfsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "")
+ (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" ""))))]
+- "TARGET_ARM && TARGET_HARD_FLOAT"
++ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
+ "
+ if (TARGET_MAVERICK)
+ {