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From: Blue Swirl <blauwirbel@gmail.com>
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Date: Sat, 04 Apr 2009 09:21:29 +0000
Subject: [Qemu-devel] [6972] Compile all files with -ffixed-g5 etc.
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To: qemu-devel@nongnu.org

Revision: 6972
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6972
Author:   blueswir1
Date:     2009-04-04 09:21:28 +0000 (Sat, 04 Apr 2009)
Log Message:
-----------
Compile all files with -ffixed-g5 etc. to avoid env (%g5) corruption

Modified Paths:
--------------
    trunk/Makefile.target
    trunk/configure

Modified: trunk/Makefile.target
===================================================================
--- trunk/Makefile.target	2009-04-04 07:41:20 UTC (rev 6971)
+++ trunk/Makefile.target	2009-04-04 09:21:28 UTC (rev 6972)
@@ -89,21 +89,11 @@
 endif
 
 ifeq ($(ARCH),sparc)
-  CFLAGS+=-ffixed-g2 -ffixed-g3
   ifneq ($(CONFIG_SOLARIS),yes)
-    CFLAGS+=-ffixed-g1 -ffixed-g6
     HELPER_CFLAGS+=-ffixed-i0
   endif
 endif
 
-ifeq ($(ARCH),sparc64)
-  ifneq ($(CONFIG_SOLARIS),yes)
-    CFLAGS+=-ffixed-g5 -ffixed-g6 -ffixed-g7
-  else
-    CFLAGS+=-ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
-  endif
-endif
-
 ifeq ($(ARCH),alpha)
 # Ensure there's only a single GP
 CFLAGS+=-msmall-data

Modified: trunk/configure
===================================================================
--- trunk/configure	2009-04-04 07:41:20 UTC (rev 6971)
+++ trunk/configure	2009-04-04 09:21:28 UTC (rev 6972)
@@ -498,6 +498,10 @@
                ARCH_CFLAGS="${SP_CFLAGS}"
                ARCH_LDFLAGS="${SP_LDFLAGS}"
            fi
+           ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g2 -ffixed-g3"
+           if test "$solaris" = "no" ; then
+               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g6"
+           fi
            ;;
     sparc64) if test -z "$sparc_cpu" ; then
                ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
@@ -506,6 +510,11 @@
                ARCH_CFLAGS="${SP_CFLAGS}"
                ARCH_LDFLAGS="${SP_LDFLAGS}"
            fi
+           if test "$solaris" = "no" ; then
+               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g5 -ffixed-g6 -ffixed-g7"
+           else
+               ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7"
+           fi
            ;;
     s390)
            ARCH_CFLAGS="-march=z900"