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[Bug tree-optimization/65418] [5 Regression] vim miscompilation
- 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: Sat, 14 Mar 2015 09:56:13 +0000
- Subject: [Bug tree-optimization/65418] [5 Regression] vim miscompilation
- Auto-submitted: auto-generated
- References: <bug-65418-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65418
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Mar 14 09:55:41 2015
New Revision: 221434
URL: https://gcc.gnu.org/viewcvs?rev=221434&root=gcc&view=rev
Log:
PR tree-optimization/65418
* tree-ssa-reassoc.c (extract_bit_test_mask): If there
are casts in the first PLUS_EXPR operand, ensure tbias and
*totallowp are in the inner type.
* gcc.c-torture/execute/pr65418-1.c: New test.
* gcc.c-torture/execute/pr65418-2.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr65418-1.c
trunk/gcc/testsuite/gcc.c-torture/execute/pr65418-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c