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[Bug rtl-optimization/60030] [4.9 regression] ICE in simplify_subreg, at simplify-rtx.c:5903
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 06 Feb 2014 21:54:53 +0000
- Subject: [Bug rtl-optimization/60030] [4.9 regression] ICE in simplify_subreg, at simplify-rtx.c:5903
- Auto-submitted: auto-generated
- References: <bug-60030-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60030
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb 6 21:54:21 2014
New Revision: 207582
URL: http://gcc.gnu.org/viewcvs?rev=207582&root=gcc&view=rev
Log:
PR rtl-optimization/60030
* internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
lopart with paradoxical subreg before shifting it up by hprec.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/internal-fn.c