http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54404
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dodji at gcc dot gnu.org
Summary|[4.8 Regression] *cfstring* |[4.8 Regression] *cfstring*
|failures for (obj-c|g)++ on |failures for (obj-c|g)++ on
|*-apple-darwin* after |*-apple-darwin* after
|revision 186789 |revision 186978
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-14
19:26:21 UTC ---
After having applied the patch for r189391, a bissection gives the range 186973
(old behavior) 186980 (new one). I think the change occurs after 186977 and the
patch is obvious (see objc.dg/foreach-7.m at r186976):
--- ../_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C 2010-10-23
22:17:07.000000000 +0200
+++ gcc/testsuite/g++.dg/other/darwin-cfstring1.C 2012-10-14
21:02:58.000000000 +0200
@@ -4,7 +4,7 @@
/* Developed by Ziemowit Laski <zla...@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
-/* { dg-options "-mconstant-cfstrings" } */
+/* { dg-options "-ftrack-macro-expansion=0 -mconstant-cfstrings" } */
#include <CoreFoundation/CFString.h>
--- ../_clean/gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm
2010-10-22 13:23:41.000000000 +0200
+++ gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm 2012-10-14
21:11:08.000000000 +0200
@@ -6,7 +6,7 @@
/* So far, CFString is darwin-only. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-skip-if "NeXT only" { *-*-* } { "-fgnu-runtime" } { "" } } */
-/* { dg-options "-mconstant-cfstrings -Wnonportable-cfstrings" } */
+/* { dg-options "-ftrack-macro-expansion=0 -mconstant-cfstrings
-Wnonportable-cfstrings" } */
#import <Foundation/NSString.h>
#import <CoreFoundation/CFString.h>
Patch tested on x86_64-apple-darwin10 and powerpc-apple-darwin9.
