[Bug tree-optimization/83323] [8 Regression] 186.crafty miscompares

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83323

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |jakub at gcc dot gnu.org
         Resolution|---                         |FIXED

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: matz
Date: Fri Dec  8 17:41:58 2017
New Revision: 255514

URL: https://gcc.gnu.org/viewcvs?rev=255514&root=gcc&view=rev
Log:
Fix PR83323

        * gimple-loop-jam (unroll_jam_possible_p): Correct test for
        head-controlled loops and loop BBs.
        * common.opt (funroll-and-jam): Remove, instead ...
        (floop-unroll-and-jam): ... reuse this option.
        * opts.c (default_options_table): Use OPT_floop_unroll_and_jam.
        * doc/invoke.texi (-funroll-and-jam): Move docu to ...
        (-floop-unroll-and-jam): ... this option.

testsuite/
        * gcc.dg/pr83323.c: New test.
        * gcc.dg/unroll-and-jam.c: Use -floop-unroll-and-jam.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83323.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/gimple-loop-jam.c
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/unroll-and-jam.c