[Bug rtl-optimization/62208] [5 Regression] ICE with -fwhole-program on valid code at -O3 on x86_64-linux-gnu in trunc_int_for_mode, at explow.c:56

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62208

--- Comment #6 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
---
Author: rsandifo
Date: Sun Sep  7 08:54:49 2014
New Revision: 215002

URL: https://gcc.gnu.org/viewcvs?rev=215002&root=gcc&view=rev
Log:
gcc/
    PR rtl-optimization/62208
    * simplify-rtx.c (simplify_relational_operation_1): Use CONST0_RTX
    rather than const0_rtx in eq/ne-xor simplifications.

gcc/testsuite/
    * gcc.target/i386/pr62208.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr62208.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog