[Bug tree-optimization/66721] [6 regression] gcc.target/i386/pr61403.c FAILs

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66721

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Nov 26 13:46:59 2015
New Revision: 230956

URL: https://gcc.gnu.org/viewcvs?rev=230956&root=gcc&view=rev
Log:
2015-11-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/66721
        * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
        iteration cost earlier.  Re-do analysis without SLP when
        vectorization using SLP fails and without has a chance to succeed.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c