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r213117 - in /trunk/gcc: ChangeLog expr.c optab...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 28 Jul 2014 08:47:38 -0000
- Subject: r213117 - in /trunk/gcc: ChangeLog expr.c optab...
Author: rguenth
Date: Mon Jul 28 08:47:38 2014
New Revision: 213117
URL: https://gcc.gnu.org/viewcvs?rev=213117&root=gcc&view=rev
Log:
2014-07-28 Richard Biener <rguenther@suse.de>
PR middle-end/52478
* optabs.c (gen_int_libfunc): For -ftrapv libfuncs make
sure to register SImode ones, not only >= word_mode ones.
* expr.c (expand_expr_real_2): When expanding -ftrapv
binops do not use OPTAB_LIB_WIDEN.
* gcc.dg/torture/ftrapv-1.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/ftrapv-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/optabs.c
trunk/gcc/testsuite/ChangeLog