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[Bug tree-optimization/71077] [7 Regression] gcc -lto raises ICE
- From: "ppalka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 27 Aug 2016 22:00:49 +0000
- Subject: [Bug tree-optimization/71077] [7 Regression] gcc -lto raises ICE
- Auto-submitted: auto-generated
- References: <bug-71077-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71077
--- Comment #8 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Author: ppalka
Date: Sat Aug 27 22:00:17 2016
New Revision: 239798
URL: https://gcc.gnu.org/viewcvs?rev=239798&root=gcc&view=rev
Log:
Fix folding of VECTOR_CST comparisons
gcc/ChangeLog:
PR tree-optimization/71077
PR tree-optimization/68542
* fold-const.c (fold_relational_const): Fix folding of
VECTOR_CST comparisons that have a scalar boolean result type.
(selftest::test_vector_folding): New static function.
(selftest::fold_const_c_tests): Call it.
gcc/testsuite/ChangeLog:
PR tree-optimization/71077
* gcc.target/i386/pr71077.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr71077.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog