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[Bug middle-end/38878] [4.4/4.5/4.6/4.7 Regression] gcc.dg/tree-ssa/foldaddr-1.c XFAILed
- 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: Mon, 14 Mar 2011 20:12:35 +0000
- Subject: [Bug middle-end/38878] [4.4/4.5/4.6/4.7 Regression] gcc.dg/tree-ssa/foldaddr-1.c XFAILed
- Auto-submitted: auto-generated
- References: <bug-38878-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38878
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-14 20:12:23 UTC ---
Author: jakub
Date: Mon Mar 14 20:12:16 2011
New Revision: 170957
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170957
Log:
PR middle-end/38878
* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
and C - X == X also strip nops from +/-/p+ operand.
When optimizing -X == C, fold C to arg0's type.
* gcc.dg/tree-ssa/foldaddr-1.c: Remove xfail.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/foldaddr-1.c