[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue May 24 14:40:35 2016
New Revision: 236644

URL: https://gcc.gnu.org/viewcvs?rev=236644&root=gcc&view=rev
Log:
2016-05-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/71240
        * tree-ssa-math-opts.c (init_symbolic_number): Verify the source
        has integral type.

        * gcc.dg/optimize-bswapsi-5.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/optimize-bswapsi-5.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c