[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-08 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 --- Comment #6 from joseph at codesourcery dot com 2012-08-08 21:43:18 UTC --- On Wed, 8 Aug 2012, rth at gcc dot gnu.org wrote: > > N1370 (C11 draft) 6.5.3.4 paragraph 3 says: > > > > The _Alignof operator yields the alignment requirement o

[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-08 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 Richard Henderson changed: What|Removed |Added CC||rth at gcc dot gnu.org --- Comment #5

[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-06 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 --- Comment #4 from joseph at codesourcery dot com 2012-08-06 21:10:54 UTC --- My conclusion in bug 52023 was that _Alignof should differ from __alignof__ to meet the standard requirements (but really the standard didn't have such strange ABIs i

[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-06 Thread Keith.S.Thompson at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 --- Comment #3 from Keith Thompson 2012-08-06 19:28:37 UTC --- The results of the _Alignof operator (new in the 2011 ISO C standard) are the same as for the __alignof__ operator (not surprisingly). N1370 (C11 draft) 6.5.3.4 paragraph 3 says:

[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-06 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c/54188] Inconsistent __alignof__(long long)

2012-08-06 Thread Keith.S.Thompson at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54188 --- Comment #1 from Keith Thompson 2012-08-06 09:33:43 UTC --- Forgot to mention: I compiled and executed the demo program as follows: gcc alignof_bug.c -o alignof_bug && ./alignof_bug