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authorKoen Kooi <koen@openembedded.org>2007-10-12 11:37:45 +0000
committerKoen Kooi <koen@openembedded.org>2007-10-12 11:37:45 +0000
commit1c5df3f485ba9992931e06d07f28c57a29d89e5e (patch)
treef1f786842f479fcdef015d6bfb430f8ea599fac1 /packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch
parentd6fd6d24ea9cef7d661bed9424f54a7719bea5dc (diff)
parent276e2ad3fd901d3fca0291979abc9c10455232ee (diff)
propagate from branch 'org.openembedded.dev' (head 7c2dfd8725acfc6de0286a17d58cccbfa6c141f8)
to branch 'org.openembedded.dev.avr32' (head 6a2246abf3d894c89fc60280e99b73072b879e02)
Diffstat (limited to 'packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch')
-rw-r--r--packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch b/packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch
new file mode 100644
index 0000000000..95abf68a60
--- /dev/null
+++ b/packages/gcc/gcc-4.2.2/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"