From 7cd1f1a619ec4e88523e2ed850495ef1b616e415 Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@openembedded.org>
Date: Wed, 10 Oct 2007 08:55:35 +0000
Subject: gcc: add 4.2.2
---
.../gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch | 47 ++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch
(limited to 'packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch')
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"
--
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