[Bug target/91469] [10 Regression] ICE in extract_insn, at recog.c:2310 since r274481

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91469

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Aug 16 13:17:04 2019
New Revision: 274570

URL: https://gcc.gnu.org/viewcvs?rev=274570&root=gcc&view=rev
Log:
2019-08-16  Richard Biener  <rguent...@suse.de>

        PR target/91469
        * config/i386/i386-features.c
        (general_scalar_chain::replace_with_subreg): Stop at memory operands.

        * gcc.target/i386/pr91469-1.c: New testcase.
        * gcc.target/i386/pr91469-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr91469-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr91469-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386-features.c
    trunk/gcc/testsuite/ChangeLog