public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/65087] [5 Regression] r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057
Date: Tue, 03 Mar 2015 09:22:00 -0000 [thread overview]
Message-ID: <bug-65087-4-2QPXkSKtvV@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65087-4@http.gcc.gnu.org/bugzilla/>
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="UTF-8", Size: 13408 bytes --]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65087
--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Mar 3 09:21:56 2015
New Revision: 221133
URL: https://gcc.gnu.org/viewcvs?rev=221133&root=gcc&view=rev
Log:
Fix PR ipa/65087.
PR ipa/65087
* ipa-icf.c (sem_item_optimizer::execute): Change function
return value to boolean.
(sem_item_optimizer::merge_classes): Likewise.
(ipa_icf_driver): Return TODO_remove_functions in case there's
a merge operation processed.
* ipa-icf.h: Change function return value to boolean.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-icf.c
trunk/gcc/ipa-icf.h
>From gcc-bugs-return-479117-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Mar 03 09:26:58 2015
Return-Path: <gcc-bugs-return-479117-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 70364 invoked by alias); 3 Mar 2015 09:26:57 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 70035 invoked by uid 55); 3 Mar 2015 09:26:54 -0000
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu
Date: Tue, 03 Mar 2015 09:26:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 5.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 5.0
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields:
Message-ID: <bug-65263-4-RUJo5Rz9Kf@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-65263-4@http.gcc.gnu.org/bugzilla/>
References: <bug-65263-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2015-03/txt/msg00261.txt.bz2
Content-length: 751
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263
--- Comment #12 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Mar 3 09:26:20 2015
New Revision: 221134
URL: https://gcc.gnu.org/viewcvs?rev=221134&root=gcc&view=rev
Log:
Fix PR ipa/65263.
PR ipa/65263
* cgraph.c (cgraph_node::has_thunk_p): New function.
* cgraph.h (cgraph_node::has_thunk_p: Likewise.
* ipa-icf.c (redirect_all_callers): Do not redirect thunks.
(sem_function::merge): Assert is changed.
* g++.dg/ipa/pr65263.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/ipa/pr65263.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraph.c
trunk/gcc/cgraph.h
trunk/gcc/ipa-icf.c
trunk/gcc/testsuite/ChangeLog
>From gcc-bugs-return-479118-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Mar 03 09:28:00 2015
Return-Path: <gcc-bugs-return-479118-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 75091 invoked by alias); 3 Mar 2015 09:27:59 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 75018 invoked by uid 48); 3 Mar 2015 09:27:56 -0000
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/65087] [5 Regression] r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057
Date: Tue, 03 Mar 2015 09:27:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: ipa
X-Bugzilla-Version: 5.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: marxin at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 5.0
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: bug_status resolution
Message-ID: <bug-65087-4-rY6caMHqLG@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-65087-4@http.gcc.gnu.org/bugzilla/>
References: <bug-65087-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2015-03/txt/msg00262.txt.bz2
Content-length: 441
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65087
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |RESOLVED
Resolution|--- |FIXED
--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed in 5.0.
>From gcc-bugs-return-479119-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Mar 03 09:28:26 2015
Return-Path: <gcc-bugs-return-479119-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 76762 invoked by alias); 3 Mar 2015 09:28:25 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 76643 invoked by uid 48); 3 Mar 2015 09:28:22 -0000
From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu
Date: Tue, 03 Mar 2015 09:28:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 5.0
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: marxin at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Priority: P1
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 5.0
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: bug_status resolution
Message-ID: <bug-65263-4-FGuLexfG4Q@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-65263-4@http.gcc.gnu.org/bugzilla/>
References: <bug-65263-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2015-03/txt/msg00263.txt.bz2
Content-length: 441
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed in 5.0.
>From gcc-bugs-return-479120-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Mar 03 09:32:51 2015
Return-Path: <gcc-bugs-return-479120-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 8662 invoked by alias); 3 Mar 2015 09:32:51 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 4981 invoked by uid 48); 3 Mar 2015 09:32:47 -0000
From: "kariya_mitsuru at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/65295] New: [C++1y] constexpr function causes ICE if it returns a local variable bigger than 16 bytes
Date: Tue, 03 Mar 2015 09:32:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 5.0
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: kariya_mitsuru at hotmail dot com
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags:
X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created
Message-ID: <bug-65295-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-SW-Source: 2015-03/txt/msg00264.txt.bz2
Content-length: 3597
https://gcc.gnu.org/bugzilla/show_bug.cgi?ide295
Bug ID: 65295
Summary: [C++1y] constexpr function causes ICE if it returns a
local variable bigger than 16 bytes
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: kariya_mitsuru at hotmail dot com
Created attachment 34934
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id4934&actioníit
g++ -v
The sample code below causes ICE.
========================== sample code =========================struct arr {
constexpr arr() : elem() {}
char elem[17];
};
constexpr arr f()
{
arr result;
return result;
}
constexpr arr a{f()};
int main(){}
========================== sample code =========================
========================== ICE output =========================prog.cc:12:19: in constexpr expansion of 'f()'
prog.cc:12:20: internal compiler error: in cxx_eval_constant_expression, at
cp/constexpr.c:2959
constexpr arr a{f()};
^
0x6fac0e cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:2959
0x6f86ed cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3117
0x6f84e2 cxx_eval_conditional_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:1678
0x6f84e2 cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3316
0x6fb451 cxx_eval_statement_list
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:2866
0x6f85ab cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3388
0x6f8ecc cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3394
0x6fde37 cxx_eval_call_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:1392
0x6f8eab cxx_eval_constant_expression
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3021
0x6fb610 cxx_eval_outermost_constant_expr
/home/heads/gcc/gcc-source/gcc/cp/constexpr.c:3529
0x639247 store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
/home/heads/gcc/gcc-source/gcc/cp/typeck2.c:833
0x60bde5 check_initializer
/home/heads/gcc/gcc-source/gcc/cp/decl.c:6002
0x60cf3c cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
/home/heads/gcc/gcc-source/gcc/cp/decl.c:6638
0x68108e cp_parser_init_declarator
/home/heads/gcc/gcc-source/gcc/cp/parser.c:17282
0x6826ec cp_parser_simple_declaration
/home/heads/gcc/gcc-source/gcc/cp/parser.c:11592
0x6829e3 cp_parser_block_declaration
/home/heads/gcc/gcc-source/gcc/cp/parser.c:11466
0x687db9 cp_parser_declaration
/home/heads/gcc/gcc-source/gcc/cp/parser.c:11363
0x68803a cp_parser_declaration_seq_opt
/home/heads/gcc/gcc-source/gcc/cp/parser.c:11249
0x68866f cp_parser_translation_unit
/home/heads/gcc/gcc-source/gcc/cp/parser.c:4100
0x68866f c_parse_file()
/home/heads/gcc/gcc-source/gcc/cp/parser.c:33173
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
========================== ICE output =========================
cf. http://melpon.org/wandbox/permlink/GaYaqMrDUdWiU65i
It does not cause ICE if
(1) sizeof(arr) is smaller than or equal to 16.
cf. http://melpon.org/wandbox/permlink/lNwMp9fSmYG9vOzc
or
(2) it is compiled with -fno-elide-constructors.
cf. http://melpon.org/wandbox/permlink/HK7UlzKRPmLTqmz7
prev parent reply other threads:[~2015-03-03 9:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-17 8:23 [Bug ipa/65087] New: [5 Regression] r220742 causes: ICE: trippels at gcc dot gnu.org
2015-02-17 8:46 ` [Bug ipa/65087] [5 Regression] r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057 jakub at gcc dot gnu.org
2015-02-17 8:47 ` jakub at gcc dot gnu.org
2015-02-17 9:03 ` trippels at gcc dot gnu.org
2015-02-17 9:05 ` jakub at gcc dot gnu.org
2015-02-17 10:22 ` rguenth at gcc dot gnu.org
2015-02-18 11:37 ` jakub at gcc dot gnu.org
2015-02-18 13:46 ` trippels at gcc dot gnu.org
2015-02-27 12:28 ` trippels at gcc dot gnu.org
2015-02-27 14:14 ` trippels at gcc dot gnu.org
2015-03-02 16:05 ` marxin at gcc dot gnu.org
2015-03-03 9:22 ` marxin at gcc dot gnu.org [this message]
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=bug-65087-4-2QPXkSKtvV@http.gcc.gnu.org/bugzilla/ \
--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: link
Be 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).