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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)
Date: Wed, 18 Mar 2015 14:17:00 -0000 [thread overview]
Message-ID: <bug-65432-4-tmoMAyULo4@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65432-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Mar 18 14:16:59 2015
New Revision: 221491
URL: https://gcc.gnu.org/viewcvs?rev=221491&root=gcc&view=rev
Log:
Fix PR ipa/65432
PR ipa/65432
* cgraph.c (cgraph_node::get_create): Remove unnecessary
xstrdup_for_dump wrapper.
* ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
sem_item::name.
(sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
with xstrdup_for_dump.
(sem_variable::equals): Likewise.
(sem_item_optimizer::read_section): Use symtab_node::name instead of
sem_item::name.
(sem_item_optimizer::parse_funcs_and_vars): Likewise.
(sem_item_optimizer::merge_classes): Wrap symtab_node::name and
symtab_node::asm_name with xstrdup_for_dump.
(congruence_class::dump): Use symtab_node::name instead of
sem_item::name.
* ipa-icf.h (symtab_node::name): Remove.
(symtab_node::asm_name): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraph.c
trunk/gcc/ipa-icf.c
trunk/gcc/ipa-icf.h
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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/65432] [5 Regression] Invalid read of size 1: ipa_icf::sem_item_optimizer::merge_classes(unsigned int) (ipa-icf.c:2958)
Date: Wed, 18 Mar 2015 14:22:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65432
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed in 5.0.0.
>From gcc-bugs-return-480698-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Mar 18 14:27:53 2015
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From: "ams at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/64032] [5 Regression] FAIL: gcc.dg/undefined-loop-2.c (test for warnings, line 18)
Date: Wed, 18 Mar 2015 14:27:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd032
--- Comment #7 from Andrew Stubbs <ams at gcc dot gnu.org> ---
Author: ams
Date: Wed Mar 18 14:27:13 2015
New Revision: 221492
URL: https://gcc.gnu.org/viewcvs?rev"1492&root=gcc&view=rev
Log:
Fix PR64491
2015-03-18 Andrew Stubbs <ams@codesourcery.com>
PR middle-end/64491
Revert:
2014-11-20 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
condition would be removed due to undefined behaviour.
2015-03-18 Andrew Stubbs <ams@codesourcery.com>
PR middle-end/64491
Revert:
2014-11-20 Andrew Stubbs <ams@codesourcery.com>
* gcc.dg/undefined-loop-1.c: New file.
* gcc.dg/undefined-loop-2.c: New file.
2014-12-24 Andrew Stubbs <ams@codesourcery.com>
PR testsuite/64032
* gcc.dg/undefined-loop-2.c: Don't allow GCC to optimize away the
loop exits too early.
Removed:
trunk/gcc/testsuite/gcc.dg/undefined-loop-1.c
trunk/gcc/testsuite/gcc.dg/undefined-loop-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-niter.c
prev parent reply other threads:[~2015-03-18 14:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-15 6:37 [Bug ipa/65432] New: " trippels at gcc dot gnu.org
2015-03-15 9:06 ` [Bug ipa/65432] " trippels at gcc dot gnu.org
2015-03-16 10:50 ` jakub at gcc dot gnu.org
2015-03-18 11:37 ` rguenth at gcc dot gnu.org
2015-03-18 13:09 ` marxin at gcc dot gnu.org
2015-03-18 13:18 ` trippels at gcc dot gnu.org
2015-03-18 13:21 ` marxin at gcc dot gnu.org
2015-03-18 14:17 ` marxin at gcc dot gnu.org [this message]
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