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authorOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2007-10-18 16:35:01 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2007-10-18 16:35:01 +0000
commit2b94d96062ac7eb6a15445f74e424b7b08e69a63 (patch)
treea4ceb58e4985908f2dd574d498e1e17f38061f5e /packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch
parent51d88fa521229df09a9d624618d7e861d765d21a (diff)
parent0ed630ee92d26828b61f1de72dc0b33d2a056123 (diff)
merge of '1d0e13e8c6528e7a7037276e3c01cb21dfa085e4'
and '86581f7de9bc72fe5e21778b4442cc0e59e96fbf'
Diffstat (limited to 'packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch')
-rw-r--r--packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch b/packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch
new file mode 100644
index 0000000000..aa54ec3e04
--- /dev/null
+++ b/packages/gcc/gcc-4.2.2/arm-crunch-floatsi-disable.patch
@@ -0,0 +1,61 @@
+--- gcc-4.1.2/gcc/config/arm/cirrus.md-cfcvt 2007-06-25 12:12:39.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-06-25 12:16:13.000000000 +1000
+@@ -301,21 +301,23 @@
+ )
+
+ ;; Convert Cirrus-SI to Cirrus-SF
++; appears to be buggy
+ (define_insn "cirrus_floatsisf2"
+ [(set (match_operand:SF 0 "cirrus_fp_register" "=v")
+ (float:SF (match_operand:SI 1 "s_register_operand" "r")))
+ (clobber (match_scratch:DF 2 "=v"))]
+- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
+ "cfmv64lr%?\\t%Z2, %1\;cfcvt32s%?\\t%V0, %Y2"
+ [(set_attr "length" "8")
+ (set_attr "cirrus" "move")]
+ )
+
++;appears to be buggy
+ (define_insn "cirrus_floatsidf2"
+ [(set (match_operand:DF 0 "cirrus_fp_register" "=v")
+ (float:DF (match_operand:SI 1 "s_register_operand" "r")))
+ (clobber (match_scratch:DF 2 "=v"))]
+- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"
+ "cfmv64lr%?\\t%Z2, %1\;cfcvt32d%?\\t%V0, %Y2"
+ [(set_attr "length" "8")
+ (set_attr "cirrus" "move")]
+--- gcc-4.1.2/gcc/config/arm/arm.md-cfcvt 2007-06-25 12:16:53.000000000 +1000
++++ gcc-4.1.2/gcc/config/arm/arm.md 2007-06-25 12:18:20.000000000 +1000
+@@ -3125,24 +3125,26 @@
+
+ ;; Fixed <--> Floating conversion insns
+
++;; Maverick Crunch floatsisf2 is buggy - see cirrus.md
+ (define_expand "floatsisf2"
+ [(set (match_operand:SF 0 "s_register_operand" "")
+ (float:SF (match_operand:SI 1 "s_register_operand" "")))]
+- "TARGET_ARM && TARGET_HARD_FLOAT"
++ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
+ "
+- if (TARGET_MAVERICK)
++ if (TARGET_MAVERICK && 0)
+ {
+ emit_insn (gen_cirrus_floatsisf2 (operands[0], operands[1]));
+ DONE;
+ }
+ ")
+
++;; Maverick Crunch floatsidf2 is buggy - see cirrus.md
+ (define_expand "floatsidf2"
+ [(set (match_operand:DF 0 "s_register_operand" "")
+ (float:DF (match_operand:SI 1 "s_register_operand" "")))]
+- "TARGET_ARM && TARGET_HARD_FLOAT"
++ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)"
+ "
+- if (TARGET_MAVERICK)
++ if (TARGET_MAVERICK && 0)
+ {
+ emit_insn (gen_cirrus_floatsidf2 (operands[0], operands[1]));
+ DONE;