diff options
Diffstat (limited to 'packages/gcc/gcc-4.2.2/arm-crunch-cfcvtds-disable.patch')
| -rw-r--r-- | packages/gcc/gcc-4.2.2/arm-crunch-cfcvtds-disable.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.2/arm-crunch-cfcvtds-disable.patch b/packages/gcc/gcc-4.2.2/arm-crunch-cfcvtds-disable.patch new file mode 100644 index 0000000000..ec09ea16a1 --- /dev/null +++ b/packages/gcc/gcc-4.2.2/arm-crunch-cfcvtds-disable.patch @@ -0,0 +1,32 @@ +--- gcc-4.1.2/gcc/config/arm/cirrus.md-cfcvt 2007-06-15 10:06:24.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-06-15 10:07:21.000000000 +1000 +@@ -355,11 +355,12 @@ + (set_attr "cirrus" "normal")] + ) + ++; appears to be buggy - causes 20000320-1.c to fail in execute/ieee + (define_insn "*cirrus_truncdfsf2" + [(set (match_operand:SF 0 "cirrus_fp_register" "=v") + (float_truncate:SF + (match_operand:DF 1 "cirrus_fp_register" "v")))] +- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" ++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0" + "cfcvtds%?\\t%V0, %V1" + [(set_attr "cirrus" "normal")] + ) +--- gcc-4.1.2/gcc/config/arm/arm.md-truncdfsf2 2007-06-15 10:25:43.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/arm.md 2007-06-15 10:27:01.000000000 +1000 +@@ -3181,11 +3181,12 @@ + + ;; Truncation insns + ++;; Maverick Crunch truncdfsf2 is buggy - see cirrus.md + (define_expand "truncdfsf2" + [(set (match_operand:SF 0 "s_register_operand" "") + (float_truncate:SF + (match_operand:DF 1 "s_register_operand" "")))] +- "TARGET_ARM && TARGET_HARD_FLOAT" ++ "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" + "" + ) + |