From 12d210d9f0ebb62f9b511e28f5718348ec95167b Mon Sep 17 00:00:00 2001
From: Julian Brown <julian@codesourcery.com>
Date: Mon, 30 Nov 2009 19:40:28 +0000
Subject: [PATCH] arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
reloads to LO_REGS.
gcc/
* config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
reloads to LO_REGS.
From-SVN: r154838
---
gcc/ChangeLog | 5 +++++
gcc/config/arm/arm.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9c8294c8c6cc..71d9b8ef78dd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-30 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
+ reloads to LO_REGS.
+
2009-11-30 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 3f349547a923..691a8600e0ad 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -1275,7 +1275,7 @@ enum reg_class
In general this is just CLASS, but for the Thumb core registers and
immediate constants we prefer a LO_REGS class or a subset. */
#define PREFERRED_RELOAD_CLASS(X, CLASS) \
- (TARGET_ARM ? (CLASS) : \
+ (TARGET_32BIT ? (CLASS) : \
((CLASS) == GENERAL_REGS || (CLASS) == HI_REGS \
|| (CLASS) == NO_REGS || (CLASS) == STACK_REG \
? LO_REGS : (CLASS)))
--
GitLab