[Bug target/70450] [6 Regression] Wrong code with -O0 and -O1.

["rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70450

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Apr  6 07:45:34 2016
New Revision: 234772

URL: https://gcc.gnu.org/viewcvs?rev=234772&root=gcc&view=rev
Log:
2016-04-06  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2016-03-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/70450
        * fold-const.c (extract_muldiv_1): Fix thinko in wide_int::from
        usage.

        * gcc.dg/torture/pr70450.c: New testcase.

        2016-03-22  Richard Biener  <rguenther@suse.de>

        PR middle-end/70333
        * fold-const.c (extract_muldiv_1): Properly perform multiplication
        in the wide type.

        * gcc.dg/torture/pr70333.c: New testcase.

        2016-04-04  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/70484
        * rtl.h (canon_output_dependence): Declare.
        * alias.c (canon_output_dependence): New function.
        * dse.c (record_store): Use canon_output_dependence rather
        than canon_true_dependence.

        * gcc.dg/torture/pr70484.c: New testcase.

        2016-03-31  Richard Biener  <rguenther@suse.de>

        PR c++/70430
        * typeck.c (cp_build_binary_op): Fix operand order of vector
        conditional in truth op handling.

        * g++.dg/ext/vector30.C: New testcase.

Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/ext/vector30.C
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70333.c
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70450.c
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70484.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/alias.c
    branches/gcc-5-branch/gcc/cp/ChangeLog
    branches/gcc-5-branch/gcc/cp/typeck.c
    branches/gcc-5-branch/gcc/dse.c
    branches/gcc-5-branch/gcc/fold-const.c
    branches/gcc-5-branch/gcc/rtl.h
    branches/gcc-5-branch/gcc/testsuite/ChangeLog