head	1.2;
access;
symbols
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	pkgsrc-2004Q2-base:1.1;
locks; strict;
comment	@# @;


1.2
date	2004.07.02.15.41.26;	author drochner;	state dead;
branches;
next	1.1;

1.1
date	2004.04.10.16.37.22;	author seb;	state Exp;
branches;
next	;


desc
@@


1.2
log
@oops, these are obsolete now
@
text
@$NetBSD: patch-ao,v 1.1 2004/04/10 16:37:22 seb Exp $

--- gcc/config/sparc/sparc.h	23 Jul 2003 02:41:59 -0000	1.1
+++ gcc/config/sparc/sparc.h	22 Mar 2004 22:56:10 -0000	1.2
@@@@ -1233,6 +1233,20 @@@@
    {-1, -1, -1, 0x20},	/* GENERAL_OR_EXTRA_FP_REGS */	\
    {-1, -1, -1, 0x3f}}	/* ALL_REGS */
 
+/* Defines invalid mode changes.  Borrowed from pa64-regs.h.
+
+   SImode loads to floating-point registers are not zero-extended.
+   The definition for LOAD_EXTEND_OP specifies that integer loads
+   narrower than BITS_PER_WORD will be zero-extended.  As a result,
+   we inhibit changes from SImode unless they are to a mode that is
+   identical in size.  */
+
+#define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS)		\
+  (TARGET_ARCH64						\
+   && (FROM) == SImode						\
+   && GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO)		\
+   ? reg_classes_intersect_p (CLASS, FP_REGS) : 0)
+
 /* The same information, inverted:
    Return the class number of the smallest class containing
    reg number REGNO.  This could be a conditional expression
@


1.1
log
@Apply sparc64 fix from gcc cvs via
src/gnu/dist/gcc/gcc/config/sparc/sparc.h revision 1.2.

Bump PKGREVISION of gcc3-c package.
@
text
@d1 1
a1 1
$NetBSD$
@