[Bug middle-end/69454] [6 Regression] ix86_expand_prologue internal compiler error: Segmentation fault

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454

--- Comment #39 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb  4 09:02:01 2016
New Revision: 233128

URL: https://gcc.gnu.org/viewcvs?rev=233128&root=gcc&view=rev
Log:
        PR target/69454
        * config/i386/i386.c (convert_scalars_to_vector): Remove
        stack alignment fixes.
        (ix86_option_override_internal): Disable TARGET_STV if stack
        might not be aligned enough.
        (ix86_minimum_alignment): Assert that TARGET_STV is false.

        * gcc.target/i386/pr69454-1.c: New test.
        * gcc.target/i386/pr69454-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr69454-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr69454-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog