From: Richard Earnshaw <rearnsha@arm.com>
Date: Mon, 17 Aug 1998 19:45:14 +0000 (-0600)
Subject: arm.h (SECONDARY_INPUT_RELOAD_CLASS): Return NO_REGS if compiling for architecture v4.
X-Git-Tag: prereleases/egcs-1.1-prerelease~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08bc73a937e90b643bdab19cec2d5916fdacc105;p=thirdparty%2Fgcc.git

arm.h (SECONDARY_INPUT_RELOAD_CLASS): Return NO_REGS if compiling for architecture v4.

�
	* arm.h (SECONDARY_INPUT_RELOAD_CLASS): Return NO_REGS if compiling
	for architecture v4.

From-SVN: r21804
---

diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index fae70521be71..ed5e4de97290 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -874,7 +874,7 @@ enum reg_class
 
 /* If we need to load shorts byte-at-a-time, then we need a scratch. */
 #define SECONDARY_INPUT_RELOAD_CLASS(CLASS,MODE,X)		\
-  (((MODE) == HImode && TARGET_SHORT_BY_BYTES			\
+  (((MODE) == HImode && ! arm_arch4 && TARGET_SHORT_BY_BYTES	\
     && (GET_CODE (X) == MEM					\
 	|| ((GET_CODE (X) == REG || GET_CODE (X) == SUBREG)	\
 	    && true_regnum (X) == -1)))				\