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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu
Date: Thu, 30 Apr 2015 18:42:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551

--- Comment #17 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu Apr 30 18:41:33 2015
New Revision: 222653

URL: https://gcc.gnu.org/viewcvs?rev=222653&root=gcc&view=rev
Log:
        * g++.dg/ipa/pr63551.C: New test.

        Backported from mainline
        2014-12-15  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/63551
        * gcc.dg/ipa/pr63551.c (fn2): Use 4294967286U instead of
        4294967286 to avoid warnings.

        2014-12-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/64153
        * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Check
        type sizes before view_converting.

        2014-12-01  Martin Jambor  <mjambor@suse.cz>

        PR ipa/63551
        * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Convert
        value of the argument to the type of the value in the condition.

        * gcc.dg/ipa/pr63551.c: New test.
        * gcc.dg/ipa/pr64041.c: Likewise.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/ipa/pr63551.C
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/ipa/pr63551.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/ipa/pr64041.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/ipa-inline-analysis.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog