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r220931 - in /trunk: gcc/ChangeLog gcc/testsuit...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 24 Feb 2015 08:07:10 -0000
- Subject: r220931 - in /trunk: gcc/ChangeLog gcc/testsuit...
Author: jakub
Date: Tue Feb 24 08:07:10 2015
New Revision: 220931
URL: https://gcc.gnu.org/viewcvs?rev=220931&root=gcc&view=rev
Log:
PR tree-optimization/65170
* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
if val[1] < 0, clear also val[2] and return 3.
* gcc.c-torture/execute/pr65170.c: New test.
* gcc.dg/tree-ssa/vrp96.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr65170.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp96.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/wide-int.cc
trunk/libsanitizer/ChangeLog