[Bug c++/60729] Compiler failure for combination of -ftrapv and -O3: compiler error: in prepare_cmp_insn

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60729

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Apr  2 08:26:57 2014
New Revision: 209012

URL: http://gcc.gnu.org/viewcvs?rev=209012&root=gcc&view=rev
Log:
2014-04-02  Richard Biener  <rguent...@suse.de>

    PR middle-end/60729
    * optabs.c (expand_abs_nojump): Honor flag_trapv only for
    MODE_INTs.  Properly use negv_optab.
    (expand_abs): Likewise.

    * g++.dg/vect/pr60729.cc: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/vect/pr60729.cc
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c
    trunk/gcc/testsuite/ChangeLog