[Bug ipa/66424] [5/6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 32-bit mode

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66424

--- Comment #8 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Jul 21 19:54:23 2015
New Revision: 226053

URL: https://gcc.gnu.org/viewcvs?rev=226053&root=gcc&view=rev
Log:
2015-07-21  Vladimir Makarov  <vmaka...@redhat.com>

        PR ipa/66424.
        * lra-remat.c (operand_to_remat): Prevent using insns with input
        subregs processed separately by IRA.

2015-07-21  Vladimir Makarov  <vmaka...@redhat.com>

        PR ipa/66424.
        * gcc.target/i386/pr66424.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr66424.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-remat.c
    trunk/gcc/testsuite/ChangeLog