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>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(-)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -11523,34 +11523,29 @@
(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;
+ }
"
)
|
