* [Bug bootstrap/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
@ 2014-10-22 6:57 ` bernd.edlinger at hotmail dot de
2014-10-22 10:46 ` jiwang at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: bernd.edlinger at hotmail dot de @ 2014-10-22 6:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
Bernd Edlinger <bernd.edlinger at hotmail dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bernd.edlinger at hotmail dot de
--- Comment #1 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
I have it too:
../gcc-5-20141019/configure --prefix=/home/ed/gnu/arm-linux-gnueabihf
--enable-languages=all,ada,go,obj-c++ --with-arch=armv7-a --with-tune=cortex-a9
--with-fpu=vfpv3-d16 --with-float=hard
../../../gcc-5-20141019/libjava/sun/misc/natUnsafe.cc:253:1: internal compiler
error: Segmentation fault
}
^
0x84273b crash_signal
../../gcc-5-20141019/gcc/toplev.c:344
0xd8c6fb ipa_icf_gimple::func_checker::compatible_types_p(tree_node*,
tree_node*, bool, bool)
../../gcc-5-20141019/gcc/ipa-icf-gimple.c:171
0xd8d4a7 ipa_icf_gimple::func_checker::compare_operand(tree_node*, tree_node*)
../../gcc-5-20141019/gcc/ipa-icf-gimple.c:220
0xd90543
ipa_icf_gimple::func_checker::compare_gimple_label(gimple_statement_base*,
gimple_statement_base*)
../../gcc-5-20141019/gcc/ipa-icf-gimple.c:746
0xd90543 ipa_icf_gimple::func_checker::compare_bb(ipa_icf_gimple::sem_bb*,
ipa_icf_gimple::sem_bb*)
../../gcc-5-20141019/gcc/ipa-icf-gimple.c:604
0xd84637 ipa_icf::sem_function::equals_private(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../gcc-5-20141019/gcc/ipa-icf.c:455
0xd84b2f ipa_icf::sem_function::equals_private(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../gcc-5-20141019/gcc/ipa-icf.c:354
0xd84b2f ipa_icf::sem_function::equals(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../gcc-5-20141019/gcc/ipa-icf.c:355
0xd86cb7 ipa_icf::sem_item_optimizer::subdivide_classes_by_equality(bool)
../../gcc-5-20141019/gcc/ipa-icf.c:1771
0xd8b30b ipa_icf::sem_item_optimizer::execute()
../../gcc-5-20141019/gcc/ipa-icf.c:1590
0xd8bd87 ipa_icf_driver
../../gcc-5-20141019/gcc/ipa-icf.c:2319
0xd8bd87 ipa_icf::pass_ipa_icf::execute(function*)
../../gcc-5-20141019/gcc/ipa-icf.c:2366
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.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug bootstrap/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
2014-10-22 6:57 ` [Bug bootstrap/63574] " bernd.edlinger at hotmail dot de
@ 2014-10-22 10:46 ` jiwang at gcc dot gnu.org
2014-10-22 16:35 ` jiwang at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jiwang at gcc dot gnu.org @ 2014-10-22 10:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
Jiong Wang <jiwang at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jiwang at gcc dot gnu.org
--- Comment #2 from Jiong Wang <jiwang at gcc dot gnu.org> ---
I run into this issue with the same crash back trace when building libstdc++
around 19 Oct, but can't reproduce with latest code.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug bootstrap/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
2014-10-22 6:57 ` [Bug bootstrap/63574] " bernd.edlinger at hotmail dot de
2014-10-22 10:46 ` jiwang at gcc dot gnu.org
@ 2014-10-22 16:35 ` jiwang at gcc dot gnu.org
2014-10-23 8:27 ` jiwang at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jiwang at gcc dot gnu.org @ 2014-10-22 16:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
--- Comment #3 from Jiong Wang <jiwang at gcc dot gnu.org> ---
finally, reproduced on latest gcc revision 216547 on chrome book native build
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216547
./cc1plus -O2 natUnsafe.ii
Performing interprocedural optimizations
<*free_lang_data> <visibility> <early_local_cleanups> <free-inline-summary>
<whole-program> <profile_estimate> <icf>
Program received signal SIGSEGV, Segmentation fault.
0x00f4f558 in ipa_icf_gimple::func_checker::compatible_types_p (t1=0x0, t2=0x0,
compare_polymorphic=true, first_argument=false) at
../../gcc/gcc/ipa-icf-gimple.c:172
172 if (TREE_CODE (t1) != TREE_CODE (t2))
(gdb) bt
#0 0x00f4f558 in ipa_icf_gimple::func_checker::compatible_types_p (t1=0x0,
t2=0x0, compare_polymorphic=true, first_argument=false) at
../../gcc/gcc/ipa-icf-gimple.c:172
#1 0x00f4f7b0 in ipa_icf_gimple::func_checker::compare_operand
(this=0x1526590, t1=0xb67bf4d0, t2=0xb67bf1b8) at
../../gcc/gcc/ipa-icf-gimple.c:220
#2 0x00f512aa in ipa_icf_gimple::func_checker::compare_tree_ssa_label
(this=0x1526590, t1=0xb67bf4d0, t2=0xb67bf1b8) at
../../gcc/gcc/ipa-icf-gimple.c:737
#3 0x00f51374 in ipa_icf_gimple::func_checker::compare_gimple_label
(this=0x1526590, g1=0xb67c0780, g2=0xb67c00f0) at
../../gcc/gcc/ipa-icf-gimple.c:755
#4 0x00f50f18 in ipa_icf_gimple::func_checker::compare_bb (this=0x1526590,
bb1=0x1518ee0, bb2=0x1524560) at ../../gcc/gcc/ipa-icf-gimple.c:604
#5 0x00f4569a in ipa_icf::sem_function::equals_private (this=0x1518db8,
item=0x1524438, ignored_nodes=...) at ../../gcc/gcc/ipa-icf.c:455
#6 0x00f45090 in ipa_icf::sem_function::equals (this=0x1518db8,
item=0x1524438, ignored_nodes=...) at ../../gcc/gcc/ipa-icf.c:355
#7 0x00f48a6a in ipa_icf::sem_item_optimizer::subdivide_classes_by_equality
(this=0x1516a90, in_wpa=false) at ../../gcc/gcc/ipa-icf.c:1771
#8 0x00f4834e in ipa_icf::sem_item_optimizer::execute (this=0x1516a90) at
../../gcc/gcc/ipa-icf.c:1590
#9 0x00f4a1da in ipa_icf::ipa_icf_driver () at ../../gcc/gcc/ipa-icf.c:2319
#10 0x00f4a6ca in ipa_icf::pass_ipa_icf::execute (this=0x14e24e0) at
../../gcc/gcc/ipa-icf.c:2366
#11 0x0086f32e in execute_one_pass (pass=0x14e24e0) at
../../gcc/gcc/passes.c:2156
#12 0x0086ff56 in execute_ipa_pass_list (pass=0x14e24e0) at
../../gcc/gcc/passes.c:2550
#13 0x00570d4a in ipa_passes () at ../../gcc/gcc/cgraphunit.c:2057
#14 0x00570fc0 in symbol_table::compile (this=0xb6c4c000) at
../../gcc/gcc/cgraphunit.c:2137
#15 0x005712b2 in symbol_table::finalize_compilation_unit (this=0xb6c4c000) at
../../gcc/gcc/cgraphunit.c:2290
#16 0x0031bd4e in cp_write_global_declarations () at
../../gcc/gcc/cp/decl2.c:4666
#17 0x00948aee in compile_file () at ../../gcc/gcc/toplev.c:574
#18 0x0094b2e0 in do_compile () at ../../gcc/gcc/toplev.c:1981
#19 0x0094b51a in toplev::main (this=0xbefffb54, argc=3, argv=0xbefffcb4) at
../../gcc/gcc/toplev.c:2078
#20 0x00fb1732 in main (argc=3, argv=0xbefffcb4) at ../../gcc/gcc/main.c:38
(gdb)
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug bootstrap/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
` (2 preceding siblings ...)
2014-10-22 16:35 ` jiwang at gcc dot gnu.org
@ 2014-10-23 8:27 ` jiwang at gcc dot gnu.org
2014-10-28 12:52 ` [Bug tree-optimization/63574] " ramana at gcc dot gnu.org
2014-10-30 10:36 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jiwang at gcc dot gnu.org @ 2014-10-23 8:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
--- Comment #4 from Jiong Wang <jiwang at gcc dot gnu.org> ---
caused by one bug in IPA-ICF-gimple pass, reported to gcc-patch list.
https://gcc.gnu.org/ml/gcc-patches/2014-10/msg02307.html
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
` (3 preceding siblings ...)
2014-10-23 8:27 ` jiwang at gcc dot gnu.org
@ 2014-10-28 12:52 ` ramana at gcc dot gnu.org
2014-10-30 10:36 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: ramana at gcc dot gnu.org @ 2014-10-28 12:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|arm-linxux-gnueabihf |arm-linux-gnueabihf
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-10-28
CC| |ramana at gcc dot gnu.org
Component|bootstrap |tree-optimization
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf
2014-10-17 10:06 [Bug bootstrap/63574] New: [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf doko at gcc dot gnu.org
` (4 preceding siblings ...)
2014-10-28 12:52 ` [Bug tree-optimization/63574] " ramana at gcc dot gnu.org
@ 2014-10-30 10:36 ` marxin at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: marxin at gcc dot gnu.org @ 2014-10-30 10:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Thu Oct 30 10:10:58 2014
New Revision: 216913
URL: https://gcc.gnu.org/viewcvs?rev=216913&root=gcc&view=rev
Log:
PR ipa/63574
PR ipa/63664
* g++.dg/ipa/pr63574.C: New test.
* ipa-icf-gimple.c (func_checker::parse_labels): Missing comment added.
(func_checker::compare_gimple_label): Simlified comparison introduced.
* ipa-icf-gimple.h: Missing comment added.
Added:
trunk/gcc/testsuite/g++.dg/ipa/pr63574.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-icf-gimple.c
trunk/gcc/ipa-icf-gimple.h
trunk/gcc/testsuite/ChangeLog
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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/56787] [4.8 Regression] Vectorization fails because of CLOBBER statements
Date: Thu, 30 Oct 2014 10:36:00 -0000
X-Bugzilla-Reason: CC
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X-Bugzilla-Component: tree-optimization
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idV787
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.9.2 |4.9.3
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.9.2 has been released.
^ permalink raw reply [flat|nested] 7+ messages in thread