summaryrefslogtreecommitdiff
path: root/toolchain/gcc/4.5.2/850-arm-pr44392.patch
diff options
context:
space:
mode:
Diffstat (limited to 'toolchain/gcc/4.5.2/850-arm-pr44392.patch')
-rw-r--r--toolchain/gcc/4.5.2/850-arm-pr44392.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/toolchain/gcc/4.5.2/850-arm-pr44392.patch b/toolchain/gcc/4.5.2/850-arm-pr44392.patch
new file mode 100644
index 000000000..4ad6c448d
--- /dev/null
+++ b/toolchain/gcc/4.5.2/850-arm-pr44392.patch
@@ -0,0 +1,70 @@
+>From d0557763b0713a4c006bd2405eede3924569cafd Mon Sep 17 00:00:00 2001
+From: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+Date: Mon, 5 Jul 2010 11:28:49 +0100
+Subject: [PATCH 2/2] Fix PR44392
+
+---
+ gcc/config/arm/arm.md | 43 +++++++++++++++++++------------------------
+ 1 files changed, 19 insertions(+), 24 deletions(-)
+
+diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
+index 2096ec6..f0348f3 100644
+--- a/gcc/config/arm/arm.md
++++ b/gcc/config/arm/arm.md
+@@ -11318,34 +11318,29 @@
+ (define_expand "bswapsi2"
+ [(set (match_operand:SI 0 "s_register_operand" "=r")
+ (bswap:SI (match_operand:SI 1 "s_register_operand" "r")))]
+-"TARGET_EITHER"
++"TARGET_EITHER && (arm_arch6 || !optimize_size)"
+ "
+- if (!arm_arch6)
+- {
+- if (!optimize_size)
+- {
+- rtx op2 = gen_reg_rtx (SImode);
+- rtx op3 = gen_reg_rtx (SImode);
++ if (!arm_arch6)
++ {
++ rtx op2 = gen_reg_rtx (SImode);
++ rtx op3 = gen_reg_rtx (SImode);
+
+- if (TARGET_THUMB)
+- {
+- rtx op4 = gen_reg_rtx (SImode);
+- rtx op5 = gen_reg_rtx (SImode);
++ if (TARGET_THUMB)
++ {
++ rtx op4 = gen_reg_rtx (SImode);
++ rtx op5 = gen_reg_rtx (SImode);
+
+- emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
+- op2, op3, op4, op5));
+- }
+- else
+- {
+- emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
+- op2, op3));
+- }
++ emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
++ op2, op3, op4, op5));
++ }
++ else
++ {
++ emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
++ op2, op3));
++ }
+
+- DONE;
+- }
+- else
+- FAIL;
+- }
++ DONE;
++ }
+ "
+ )
+
+--
+1.6.2
+