Module Name: src
Committed By: bouyer
Date: Sun Jan 26 21:26:02 UTC 2014
Modified Files:
src/external/gpl3/gcc/dist/gcc/config/mips: mips.c
Log Message:
Fix http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57260 (patch from
gcc's repository). This bugs show up with Xorg, preventing xf86-video-sis and
xf86-video-silicon modules from being loaded.
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.2 -r1.2 \
src/external/gpl3/gcc/dist/gcc/config/mips/mips.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/gcc/config/mips/mips.c
diff -u src/external/gpl3/gcc/dist/gcc/config/mips/mips.c:1.1.1.2 src/external/gpl3/gcc/dist/gcc/config/mips/mips.c:1.2
--- src/external/gpl3/gcc/dist/gcc/config/mips/mips.c:1.1.1.2 Tue Sep 18 06:15:42 2012
+++ src/external/gpl3/gcc/dist/gcc/config/mips/mips.c Sun Jan 26 21:26:02 2014
@@ -6522,6 +6522,15 @@ mips_function_ok_for_sibcall (tree decl,
&& const_call_insn_operand (XEXP (DECL_RTL (decl), 0), VOIDmode))
return false;
+ /* Sibling calls should not prevent lazy binding. Lazy-binding stubs
+ require $gp to be valid on entry, so sibcalls can only use stubs
+ if $gp is call-clobbered. */
+ if (decl
+ && TARGET_CALL_SAVED_GP
+ && !TARGET_ABICALLS_PIC0
+ && !targetm.binds_local_p (decl))
+ return false;
+
/* Otherwise OK. */
return true;
}
