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Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-322-ge525bc9
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 14 Jun 2012 15:18:45 -0000
- Subject: Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-322-ge525bc9
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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=e525bc9c260c6dcb96cd08590a8a983701af9419
commit e525bc9c260c6dcb96cd08590a8a983701af9419
Author: Joseph Myers <joseph@codesourcery.com>
Date: Thu Jun 14 15:18:27 2012 +0000
Fix MIPS32 frame-pointer forcing for more recent GCC.
diff --git a/ChangeLog.mips b/ChangeLog.mips
index 853f286..9469b5c 100644
--- a/ChangeLog.mips
+++ b/ChangeLog.mips
@@ -1,3 +1,9 @@
+2012-06-14 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
+ (FORCE_FRAME_POINTER): Assign result of alloca to a volatile
+ variable.
+
2012-06-01 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/mips64/n32/s_fma.c: New file.
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
index e51f329..8c024b0 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
@@ -194,8 +194,9 @@
/* We need to use a frame pointer for the functions in which we
adjust $sp around the syscall, or debug information and unwind
information will be $sp relative and thus wrong during the syscall. As
- of GCC 3.4.3, this is sufficient. */
-#define FORCE_FRAME_POINTER alloca (4)
+ of GCC 4.7, this is sufficient. */
+#define FORCE_FRAME_POINTER \
+ void *volatile __fp_force __attribute__ ((unused)) = alloca (4)
#define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5)\
({ \
-----------------------------------------------------------------------
Summary of changes:
ChangeLog.mips | 6 ++++++
sysdeps/unix/sysv/linux/mips/mips32/sysdep.h | 5 +++--
2 files changed, 9 insertions(+), 2 deletions(-)
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