[Bug tree-optimization/61375] [4.10 Regression] ICE in int_cst_value at -O3 in tree-ssa pass when compiling a reference to an __int128 value

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61375

--- Comment #1 from thopre01 at gcc dot gnu.org ---
Author: thopre01
Date: Fri Jun 13 03:17:02 2014
New Revision: 211604

URL: http://gcc.gnu.org/viewcvs?rev=211604&root=gcc&view=rev
Log:
2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR tree-optimization/61375
    * tree-ssa-math-opts.c (init_symbolic_number): Cancel optimization if
    symbolic number cannot be represented in an uint64_t.
    (find_bswap_or_nop_1): Likewise.

    gcc/testsuite/
    PR tree-optimization/61375
    * gcc.c-torture/execute/pr61375-1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr61375.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c