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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/57396] [4.8 Regression] Wrong code with -fpredictive-commoning in Fortran double-loop Date: Mon, 27 May 2013 07:56:00 -0000 [thread overview] Message-ID: <bug-57396-4-06ZtbWZT7J@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-57396-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57396 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.9.0 Target Milestone|4.7.4 |4.8.2 Summary|[4.8/4.9 Regression] Wrong |[4.8 Regression] Wrong code |code with |with -fpredictive-commoning |-fpredictive-commoning in |in Fortran double-loop |Fortran double-loop | Known to fail|4.9.0 |4.8.1 --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon May 27 07:48:37 2013 New Revision: 199350 URL: http://gcc.gnu.org/viewcvs?rev=199350&root=gcc&view=rev Log: 2013-05-27 Richard Biener <rguenther@suse.de> PR tree-optimization/57396 * tree-affine.c (double_int_constant_multiple_p): Properly return false for val == 0 and div != 0. * gfortran.fortran-torture/execute/pr57396.f90: New testcase. Added: trunk/gcc/testsuite/gfortran.fortran-torture/execute/pr57396.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-affine.c
next prev parent reply other threads:[~2013-05-27 7:56 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-05-24 10:16 [Bug tree-optimization/57396] New: " bugs at stellardeath dot org 2013-05-24 10:17 ` [Bug tree-optimization/57396] " bugs at stellardeath dot org 2013-05-24 11:21 ` [Bug tree-optimization/57396] [4.7/4.8/4.9 Regression] " rguenth at gcc dot gnu.org 2013-05-24 11:52 ` rguenth at gcc dot gnu.org 2013-05-24 11:55 ` dominiq at lps dot ens.fr 2013-05-24 12:01 ` [Bug tree-optimization/57396] [4.8/4.9 " rguenth at gcc dot gnu.org 2013-05-27 7:56 ` rguenth at gcc dot gnu.org [this message] 2013-08-29 13:11 ` [Bug tree-optimization/57396] [4.8 " jakub at gcc dot gnu.org 2013-08-29 13:17 ` jakub at gcc dot gnu.org
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