[Bug target/86348] [9 Regression] ICE: in curr_insn_transform, at lra-constraints.c:3919: unable to generate reloads for: vec_extractv4si_0_zext_sse4

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86348

--- Comment #2 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Jun 28 19:02:02 2018
New Revision: 262228

URL: https://gcc.gnu.org/viewcvs?rev=262228&root=gcc&view=rev
Log:
        PR target/86348
        * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): Use
        alternative 0 in preferred_for_speed attribute.

testsuite/ChangeLog:

        PR target/86348
        * gcc.target/i386/pr86348.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr86348.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog