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* [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault
@ 2014-12-15 9:18 trippels at gcc dot gnu.org
2014-12-15 12:30 ` [Bug tree-optimization/64312] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: trippels at gcc dot gnu.org @ 2014-12-15 9:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
Bug ID: 64312
Summary: [5 Regression] ICE: Segmentation fault
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Running the Boost testsuite on gcc20 shows:
trippels@gcc20 status % ~/gcc_test/usr/local/bin/g++ -w -save-temps
-ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -std=c++11
-march=native -DBOOST_ALL_NO_LIB=1 -DBOOST_TEST_NO_AUTO_LINK=1 -DNDEBUG -I".."
-c -o
"/home/trippels/results/boost/bin.v2/libs/numeric/odeint/test/adams_bashforth_moulton.test/gcc-5.0.0/release/link-static/pch-off/adams_bashforth_moulton.o"
"../libs/numeric/odeint/test/adams_bashforth_moulton.cpp"
../libs/numeric/odeint/test/adams_bashforth_moulton.cpp: In member function
‘void adams_bashforth_moulton_test::test_instantiation::test_method()’:
../libs/numeric/odeint/test/adams_bashforth_moulton.cpp:87:1536: internal
compiler error: Segmentation fault
0xc6892f crash_signal
../../gcc/gcc/toplev.c:358
0xd5ba94 gimple_code
../../gcc/gcc/gimple.h:1545
0xd5ba94 gimple_nop_p
../../gcc/gcc/gimple.h:5589
0xd5ba94 walk_non_aliased_vuses(ao_ref*, tree_node*, void* (*)(ao_ref*,
tree_node*, unsigned int, void*), void* (*)(ao_ref*, tree_node*, void*, bool),
tree_node* (*)(tree_node*), void*)
../../gcc/gcc/tree-ssa-alias.c:2675
0xdfb91c vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind,
vn_reference_s**)
../../gcc/gcc/tree-ssa-sccvn.c:2217
0xdd82f3 eliminate_dom_walker::before_dom_children(basic_block_def*)
../../gcc/gcc/tree-ssa-pre.c:4264
0x1213e17 dom_walker::walk(basic_block_def*)
../../gcc/gcc/domwalk.c:188
0xdd9a00 eliminate
../../gcc/gcc/tree-ssa-pre.c:4491
0xdd9c55 execute
../../gcc/gcc/tree-ssa-pre.c:4910
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.
Testcase is over 6MB. Reducing.
>From gcc-bugs-return-470694-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Dec 15 09:19:36 2014
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From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/64311] ICE: Max. number of generated reload insns per insn is achieved (90) with -fpic -march=corei7 for gcc.target/i386/avx512bw-vpbroadcast[bw]-1.c
Date: Mon, 15 Dec 2014 09:19:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd311
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-12-15
Ever confirmed|0 |1
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
I also see these failures on x86_64-apple-darwin14 (part of pr64254).
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
@ 2014-12-15 12:30 ` rguenth at gcc dot gnu.org
2014-12-15 14:05 ` trippels at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-12-15 12:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |5.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
2014-12-15 12:30 ` [Bug tree-optimization/64312] " rguenth at gcc dot gnu.org
@ 2014-12-15 14:05 ` trippels at gcc dot gnu.org
2014-12-15 14:45 ` trippels at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: trippels at gcc dot gnu.org @ 2014-12-15 14:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Created attachment 34283
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34283&action=edit
reduced testcase
markus@x4 tmp % g++ -w -O2 -std=c++11 type_erased_mix_values.ii
type_erased_mix_values.ii: In function ‘void mix_values_impl() [with
<template-parameter-1-1> = int; <template-parameter-1-2> = int;
<template-parameter-1-3> = int; <template-parameter-1-4> = int;
<template-parameter-1-5> = int; TargetReference = int&]’:
type_erased_mix_values.ii:105:1: internal compiler error: Segmentation fault
mix_values_impl ()
^
0xc6887f crash_signal
../../gcc/gcc/toplev.c:358
0xd5b8a4 gimple_code
../../gcc/gcc/gimple.h:1545
0xd5b8a4 gimple_nop_p
../../gcc/gcc/gimple.h:5589
0xd5b8a4 walk_non_aliased_vuses(ao_ref*, tree_node*, void* (*)(ao_ref*,
tree_node*, unsigned int, void*), void* (*)(ao_ref*, tree_node*, void*, bool),
tree_node* (*)(tree_node*), void*)
../../gcc/gcc/tree-ssa-alias.c:2675
0xdfb76c vn_reference_lookup(tree_node*, tree_node*, vn_lookup_kind,
vn_reference_s**)
../../gcc/gcc/tree-ssa-sccvn.c:2217
0xdd8143 eliminate_dom_walker::before_dom_children(basic_block_def*)
../../gcc/gcc/tree-ssa-pre.c:4264
0x12140c7 dom_walker::walk(basic_block_def*)
../../gcc/gcc/domwalk.c:188
0xdd9850 eliminate
../../gcc/gcc/tree-ssa-pre.c:4491
0xdd9aa5 execute
../../gcc/gcc/tree-ssa-pre.c:4910
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.
>From gcc-bugs-return-470739-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Dec 15 14:15:43 2014
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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
Date: Mon, 15 Dec 2014 14:15:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd312
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-12-15
CC| |mpolacek at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
2014-12-15 12:30 ` [Bug tree-optimization/64312] " rguenth at gcc dot gnu.org
2014-12-15 14:05 ` trippels at gcc dot gnu.org
@ 2014-12-15 14:45 ` trippels at gcc dot gnu.org
2014-12-15 18:33 ` rguenth at gcc dot gnu.org
2014-12-15 18:33 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: trippels at gcc dot gnu.org @ 2014-12-15 14:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Started with r218515.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
` (3 preceding siblings ...)
2014-12-15 18:33 ` rguenth at gcc dot gnu.org
@ 2014-12-15 18:33 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-12-15 18:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec 15 18:33:16 2014
New Revision: 218756
URL: https://gcc.gnu.org/viewcvs?rev=218756&root=gcc&view=rev
Log:
2014-12-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/64312
* tree-ssa-sccvn.c (vn_reference_lookup_pieces): Use
vuse_ssa_val as callback to walk_non_aliased_vuses.
(vn_reference_lookup): Likewise.
* g++.dg/torture/pr64312.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr64312.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/64312] [5 Regression] ICE: Segmentation fault
2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
` (2 preceding siblings ...)
2014-12-15 14:45 ` trippels at gcc dot gnu.org
@ 2014-12-15 18:33 ` rguenth at gcc dot gnu.org
2014-12-15 18:33 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-12-15 18:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64312
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Blocks| |64193
Resolution|--- |FIXED
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2014-12-15 9:18 [Bug tree-optimization/64312] New: [5 Regression] ICE: Segmentation fault trippels at gcc dot gnu.org
2014-12-15 12:30 ` [Bug tree-optimization/64312] " rguenth at gcc dot gnu.org
2014-12-15 14:05 ` trippels at gcc dot gnu.org
2014-12-15 14:45 ` trippels at gcc dot gnu.org
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