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[Bug ipa/64190] [4.9 Regression] FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 11 Dec 2014 16:21:20 +0000
- Subject: [Bug ipa/64190] [4.9 Regression] FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)
- Auto-submitted: auto-generated
- References: <bug-64190-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64190
--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I'm not getting this warning neither on x86_64-linux nor on i686-linux,
> otherwise I would not have committed the patch. Any information about
> the platform you are getting the warning on would be appreciated.
x86-64/Linux -m32 for me:
eric@polaris:~/build/gcc-4_9-branch/native> gcc/xgcc -Bgcc pr63551.c -m32
pr63551.c: In function 'fn2':
pr63551.c:24:9: warning: this decimal constant is unsigned only in ISO C90
union U b = { 4294967286 };
> If you can reproduce it, can you check whether providing option
> -std=c90 or something like it would suppress it?
-std=c99 works.