public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/45967] [4.5/4.6 Regression] gcc-4.5.x optimizes code with side-effects away Date: Mon, 18 Oct 2010 15:32:00 -0000 [thread overview] Message-ID: <20101018153200.jI1x7cr4E0V47s2Bv3U3nh7qCK4VfOIX1LMQ6nboDII@z> (raw) In-Reply-To: <bug-45967-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45967 --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-10-18 15:32:03 UTC --- Author: rguenth Date: Mon Oct 18 15:32:00 2010 New Revision: 165641 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165641 Log: 2010-10-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/45967 * tree-ssa-structalias.c (type_could_have_pointers): Remove. (could_have_pointers): Likewise. (handle_rhs_call, handle_const_call, handle_pure_call, find_func_aliases, intra_create_variable_infos): Remove calls to them. (struct fieldoff): Add must_have_pointers field. (type_must_have_pointers): New function. (field_must_have_pointers): Likewise. (push_fields_onto_fieldstack): Remove must_have_pointers_p argument. Adjust field merging. (create_function_info_for): May-have-pointers of varinfo is almost always true. (create_variable_info_for_1): Likewise. * gcc.dg/torture/pr45967.c: New testcase. * gcc.dg/ipa/ipa-pta-10.c: Adjust. * gcc.dg/ipa/ipa-pta-13.c: Likewise * gcc.dg/torture/pr39074-2.c: Likewise * gcc.dg/torture/pta-escape-1.c: Likewise * gcc.dg/torture/pta-ptrarith-1.c: Likewise * gcc.dg/tree-ssa/pta-callused.c: Likewise * gcc.dg/tree-ssa/pta-escape-1.c: Likewise * gcc.dg/tree-ssa/pta-escape-2.c: Likewise * gcc.dg/tree-ssa/pta-escape-3.c: Likewise * gcc.dg/tree-ssa/ssa-pre-21.c: Likewise Added: trunk/gcc/testsuite/gcc.dg/torture/pr45967.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/ipa/ipa-pta-10.c trunk/gcc/testsuite/gcc.dg/ipa/ipa-pta-13.c trunk/gcc/testsuite/gcc.dg/torture/pr39074-2.c trunk/gcc/testsuite/gcc.dg/torture/pta-escape-1.c trunk/gcc/testsuite/gcc.dg/torture/pta-ptrarith-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-callused.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-1.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-2.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pta-escape-3.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-21.c trunk/gcc/tree-ssa-structalias.c
next prev parent reply other threads:[~2010-10-18 15:32 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-10-11 13:10 [Bug rtl-optimization/45967] New: " nicolai.stange at zmaw dot de 2010-10-11 15:04 ` [Bug rtl-optimization/45967] [4.5/4.6 Regression] " rguenth at gcc dot gnu.org 2010-10-13 11:55 ` rguenth at gcc dot gnu.org 2010-10-18 15:32 ` rguenth at gcc dot gnu.org [this message] 2010-10-18 15:34 ` [Bug rtl-optimization/45967] [4.5 " rguenth at gcc dot gnu.org 2010-10-25 14:16 ` krebbel at gcc dot gnu.org 2010-11-12 14:14 ` rguenth at gcc dot gnu.org 2010-11-12 15:06 ` krebbel at gcc dot gnu.org 2010-12-16 13:18 ` rguenth at gcc dot gnu.org 2011-01-17 12:02 ` [Bug tree-optimization/45967] " rguenth at gcc dot gnu.org 2011-01-17 12:06 ` rguenth at gcc dot gnu.org 2011-03-02 15:54 ` rguenth at gcc dot gnu.org 2011-03-08 13:32 ` rguenth at gcc dot gnu.org 2011-03-08 13:33 ` rguenth at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20101018153200.jI1x7cr4E0V47s2Bv3U3nh7qCK4VfOIX1LMQ6nboDII@z \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).