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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/49103] [4.6/4.7 Regression] local variables exchange values / wrong code with -O3 Date: Tue, 14 Jun 2011 15:29:00 -0000 [thread overview] Message-ID: <bug-49103-4-Rh9maPKxti@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-49103-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49103 --- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-14 15:28:27 UTC --- Author: jakub Date: Tue Jun 14 15:28:21 2011 New Revision: 175029 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175029 Log: PR fortran/49103 * tree.h (DECL_NONSHAREABLE): Define. (struct tree_decl_common): Change decl_common_unused to decl_nonshareable_flag. * cfgexpand.c (expand_used_vars_for_block, clear_tree_used): Ignore vars with DECL_NONSHAREABLE bit set. * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE on stores to automatic aggregate vars. * gfortran.dg/pr49103.f90: New test. Added: branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/pr49103.f90 Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/cfgexpand.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog branches/gcc-4_6-branch/gcc/tree-cfg.c branches/gcc-4_6-branch/gcc/tree.h
next prev parent reply other threads:[~2011-06-14 15:29 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-05-21 17:54 [Bug fortran/49103] New: " thomas.orgis at awi dot de 2011-05-21 18:50 ` [Bug fortran/49103] " dominiq at lps dot ens.fr 2011-05-21 21:37 ` [Bug fortran/49103] [4.6/4.7 Regression] " dominiq at lps dot ens.fr 2011-05-21 22:07 ` dominiq at lps dot ens.fr 2011-05-21 23:29 ` dominiq at lps dot ens.fr 2011-05-22 11:12 ` rguenth at gcc dot gnu.org 2011-05-22 11:22 ` dominiq at lps dot ens.fr 2011-05-23 7:59 ` jakub at gcc dot gnu.org 2011-05-28 11:28 ` dominiq at lps dot ens.fr 2011-05-28 11:29 ` burnus at gcc dot gnu.org 2011-05-28 18:05 ` dominiq at lps dot ens.fr 2011-05-31 11:59 ` jakub at gcc dot gnu.org 2011-05-31 13:40 ` jakub at gcc dot gnu.org 2011-06-12 13:44 ` rguenth at gcc dot gnu.org 2011-06-13 8:43 ` burnus at gcc dot gnu.org 2011-06-14 15:27 ` jakub at gcc dot gnu.org 2011-06-14 15:29 ` jakub at gcc dot gnu.org [this message] 2011-06-14 22:17 ` jakub at gcc dot gnu.org
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