[Bug tree-optimization/80613] [8 Regression] ICE in is_gimple_reg_type with -O2

[prathamesh3492 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80613

--- Comment #8 from prathamesh3492 at gcc dot gnu.org ---
Author: prathamesh3492
Date: Fri May  5 13:21:28 2017
New Revision: 247635

URL: https://gcc.gnu.org/viewcvs?rev=247635&root=gcc&view=rev
Log:
2017-05-05  Prathamesh Kulkarni  <prathamesh.kulka...@linaro.org>

        PR tree-optimization/80613
        * tree-ssa-dce.c (propagate_necessity): Remove cases for
        BUILT_IN_STRDUP and BUILT_IN_STRNDUP.

testsuite/
        * gcc.dg/tree-ssa/pr79697.c (k): Remove.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr79697.c
    trunk/gcc/tree-ssa-dce.c