[Bug target/66818] Wrong alignment value for attribute ((aligned)) with -miamcu

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66818

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Thu Jul  9 09:28:19 2015
New Revision: 225606

URL: https://gcc.gnu.org/viewcvs?rev=225606&root=gcc&view=rev
Log:
Define ATTRIBUTE_ALIGNED_VALUE to 32 for IA MCU

attribute ((aligned)) should align to the minimum of BIGGEST_ALIGNMENT,
which is 4 bytes for -miamcu.

gcc/

        PR target/66818
        * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
        for IA MCU.

gcc/testsuite/

        PR target/66818
        * gcc.target/i386/pr66818.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr66818.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.h
    trunk/gcc/testsuite/ChangeLog