[Bug c/61053] [4.9/4.10 Regression] _Alignas(long long) reduces alignment of long long

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61053

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu May  8 18:19:09 2014
New Revision: 210230

URL: http://gcc.gnu.org/viewcvs?rev=210230&root=gcc&view=rev
Log:
    PR c/61053
c-family/
    * c-common.c (min_align_of_type): New function factored out from...
    (c_sizeof_or_alignof_type): ...here.
    * c-common.h (min_align_of_type): Declare.
c/
    * c-decl.c (grokdeclarator): Use min_align_of_type instead of
    TYPE_ALIGN_UNIT.
testsuite/
    * gcc.dg/pr61053.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr61053.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/c-family/c-common.h
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-decl.c
    trunk/gcc/testsuite/ChangeLog