This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r247123 - in /trunk/gcc: ChangeLog fold-const.c...
- From: glisse at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 25 Apr 2017 06:51:45 -0000
- Subject: r247123 - in /trunk/gcc: ChangeLog fold-const.c...
Author: glisse
Date: Tue Apr 25 06:51:44 2017
New Revision: 247123
URL: https://gcc.gnu.org/viewcvs?rev=247123&root=gcc&view=rev
Log:
Let tree_single_nonzero_warnv_p use range information
2017-04-25 Marc Glisse <marc.glisse@inria.fr>
gcc/
* fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
gcc/testsuite/
* gcc.dg/tree-ssa/cmpmul-1.c: New file.
* gcc.dg/Wstrict-overflow-18.c: Xfail.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/cmpmul-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/Wstrict-overflow-18.c