[Bug middle-end/71488] [6/7 Regression] Wrong code for vector comparisons with ivybridge and westmere targets

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488

--- Comment #12 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Jun 23 16:58:54 2016
New Revision: 237738

URL: https://gcc.gnu.org/viewcvs?rev=237738&root=gcc&view=rev
Log:
        PR tree-optimization/71488
        * gcc.target/i386/i386.exp (check_effective_target_sse4): Move to ...
        * lib/target-supports.exp: ... here.
        (check_sse4_hw_available): New procedure.
        (check_effective_target_sse4_runtime): Ditto.
        * g++.dg/pr71488.C (dg-additional-options): Use -msse4 instead of
        -march=westmere for sse4_runtime targets.
        * gcc.dg/vect/vect-bool-cmp.c: Include "tree-vect.h".
        (dg-additional-options): Use for sse4_runtime targets.
        (main): Call check_vect ().
        (dg-final): Perform scan only for sse4_runtime targets.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/pr71488.C
    trunk/gcc/testsuite/gcc.dg/vect/vect-bool-cmp.c
    trunk/gcc/testsuite/gcc.target/i386/i386.exp
    trunk/gcc/testsuite/lib/target-supports.exp