diff options
Diffstat (limited to 'packages/gcc/gcc-4.2.1/arm-crunch-64bit-disable0.patch')
| -rw-r--r-- | packages/gcc/gcc-4.2.1/arm-crunch-64bit-disable0.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.1/arm-crunch-64bit-disable0.patch b/packages/gcc/gcc-4.2.1/arm-crunch-64bit-disable0.patch new file mode 100644 index 0000000000..95abf68a60 --- /dev/null +++ b/packages/gcc/gcc-4.2.1/arm-crunch-64bit-disable0.patch @@ -0,0 +1,47 @@ +diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md gcc-4.1.2/gcc/config/arm/arm.md +--- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md 2006-09-28 03:10:22.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/arm.md 2007-05-15 09:53:21.000000000 +1000 +@@ -6865,10 +6877,12 @@ + ) + + ;; Cirrus DI compare instruction ++;; This is disabled and left go through ARM core registers, because currently ++;; Crunch coprocessor does only signed comparison. + (define_expand "cmpdi" + [(match_operand:DI 0 "cirrus_fp_register" "") + (match_operand:DI 1 "cirrus_fp_register" "")] +- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" ++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0" + "{ + arm_compare_op0 = operands[0]; + arm_compare_op1 = operands[1]; +@@ -6879,7 +6893,7 @@ + [(set (reg:CC CC_REGNUM) + (compare:CC (match_operand:DI 0 "cirrus_fp_register" "v") + (match_operand:DI 1 "cirrus_fp_register" "v")))] +- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" ++ "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0" + "cfcmp64%?\\tr15, %V0, %V1" + [(set_attr "type" "mav_farith") + (set_attr "cirrus" "compare")] +@@ -10105,6 +10119,7 @@ + [(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_PROLOGUE_USE)] + "" + "%@ %0 needed for prologue" ++ [(set_attr "length" "0")] + ) + + +diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md gcc-4.1.2/gcc/config/arm/cirrus.md +--- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md 2005-06-25 11:22:41.000000000 +1000 ++++ gcc-4.1.2/gcc/config/arm/cirrus.md 2007-05-15 09:55:29.000000000 +1000 +@@ -348,7 +348,8 @@ + (clobber (match_scratch:DF 2 "=v"))] + "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" + "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2" +- [(set_attr "length" "8")] ++ [(set_attr "length" "8") ++ (set_attr "cirrus" "normal")] + ) + + (define_insn "*cirrus_truncdfsf2" |