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* [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu
@ 2015-04-12 12:56 doko at gcc dot gnu.org
2015-04-12 14:57 ` [Bug middle-end/65747] " jakub at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: doko at gcc dot gnu.org @ 2015-04-12 12:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65747
Bug ID: 65747
Summary: [5 Regression] ICE (in compare_ssa_name, at
ipa-icf-gimple.c:134) on x86_64-linux-gnu
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Created attachment 35303
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35303&action=edit
preprocessed source
seen building the DCE VM for OpenJDK 7 (openjdk-7-dcevm package)
$ g++ -c -g -O2 assembler_x86.ii
assembler_x86.ii:53:1: internal compiler error: in compare_ssa_name, at
ipa-icf-gimple.c:134
}
^
0x12fc510 ipa_icf_gimple::func_checker::compare_ssa_name(tree_node*,
tree_node*)
../../src/gcc/ipa-icf-gimple.c:134
0x12fd53c ipa_icf_gimple::func_checker::compare_operand(tree_node*, tree_node*)
../../src/gcc/ipa-icf-gimple.c:524
0x12fe6fb ipa_icf_gimple::func_checker::compare_gimple_call(gcall*, gcall*)
../../src/gcc/ipa-icf-gimple.c:766
0x12ff6ee ipa_icf_gimple::func_checker::compare_bb(ipa_icf_gimple::sem_bb*,
ipa_icf_gimple::sem_bb*)
../../src/gcc/ipa-icf-gimple.c:691
0x12ecd62 ipa_icf::sem_function::equals_private(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../src/gcc/ipa-icf.c:757
0x12ed1f3 ipa_icf::sem_function::equals_private(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../src/gcc/ipa-icf.c:653
0x12ed1f3 ipa_icf::sem_function::equals(ipa_icf::sem_item*,
hash_map<symtab_node*, ipa_icf::sem_item*, default_hashmap_traits>&)
../../src/gcc/ipa-icf.c:654
0x12eddf2 ipa_icf::sem_item_optimizer::subdivide_classes_by_equality(bool)
../../src/gcc/ipa-icf.c:2657
0x12f8eec ipa_icf::sem_item_optimizer::execute()
../../src/gcc/ipa-icf.c:2421
0x12fa8e6 ipa_icf_driver
../../src/gcc/ipa-icf.c:3306
0x12fa8e6 ipa_icf::pass_ipa_icf::execute(function*)
../../src/gcc/ipa-icf.c:3353
Please submit a full bug report,
with preprocessed source if appropriate.
$ cat assembler_x86.ii
class A {
public:
enum relocType {};
};
class B {
enum {} _relocbuf[];
public:
A::relocType m_fn1() const;
};
class Relocation {
public:
virtual A m_fn2();
} *a;
class C {
B _rspec;
void m_fn3() { _rspec.m_fn1(); }
friend class D;
};
class D {
int m_fn4(C);
void m_fn5();
void m_fn6(int, C);
void m_fn7(int, C);
void m_fn8();
bool m_fn9();
void m_fn10(int);
void m_fn11(int);
};
A::relocType B::m_fn1() const {
a = (Relocation *)_relocbuf;
a->m_fn2();
}
void D::m_fn10(int) { m_fn8(); }
void D::m_fn11(int) { m_fn8(); }
int D::m_fn4(C p1) { p1.m_fn3(); }
void D::m_fn6(int, C p2) {
int b;
if (m_fn9()) {
m_fn4(p2);
m_fn10(b);
} else
m_fn5();
m_fn10(int());
}
void D::m_fn7(int, C p2) {
int c;
if (m_fn9()) {
m_fn4(p2);
m_fn11(c);
} else
m_fn5();
m_fn11(int());
}
$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
5-20150410-0ubuntu11' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs
--enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-5 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=c++98 --enable-gnu-unique-object
--disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64
--with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686
--with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib
--with-tune=generic --enable-checking=yes --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.0.0 20150410 (experimental) [trunk revision 221996] (Ubuntu
5-20150410-0ubuntu11)
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/65747] [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu
2015-04-12 12:56 [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu doko at gcc dot gnu.org
@ 2015-04-12 14:57 ` jakub at gcc dot gnu.org
2015-04-12 15:15 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-04-12 14:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65747
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-04-12
CC| |hubicka at gcc dot gnu.org,
| |jakub at gcc dot gnu.org
Target Milestone|--- |5.0
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r221086.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/65747] [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu
2015-04-12 12:56 [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu doko at gcc dot gnu.org
2015-04-12 14:57 ` [Bug middle-end/65747] " jakub at gcc dot gnu.org
@ 2015-04-12 15:15 ` jakub at gcc dot gnu.org
2015-04-12 19:31 ` jakub at gcc dot gnu.org
2015-04-12 19:32 ` jakub at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-04-12 15:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65747
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 35304
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35304&action=edit
gcc5-pr65747.patch
Untested fix. Honza, does this make sense?
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/65747] [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu
2015-04-12 12:56 [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu doko at gcc dot gnu.org
2015-04-12 14:57 ` [Bug middle-end/65747] " jakub at gcc dot gnu.org
2015-04-12 15:15 ` jakub at gcc dot gnu.org
@ 2015-04-12 19:31 ` jakub at gcc dot gnu.org
2015-04-12 19:32 ` jakub at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-04-12 19:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65747
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sun Apr 12 19:30:51 2015
New Revision: 222024
URL: https://gcc.gnu.org/viewcvs?rev=222024&root=gcc&view=rev
Log:
PR tree-optimization/65747
* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
* g++.dg/torture/pr65747.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr65747.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-icf-gimple.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/65747] [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu
2015-04-12 12:56 [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu doko at gcc dot gnu.org
` (2 preceding siblings ...)
2015-04-12 19:31 ` jakub at gcc dot gnu.org
@ 2015-04-12 19:32 ` jakub at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-04-12 19:32 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65747
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
Status|NEW |RESOLVED
Resolution|--- |FIXED
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-04-12 19:32 UTC | newest]
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2015-04-12 12:56 [Bug middle-end/65747] New: [5 Regression] ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu doko at gcc dot gnu.org
2015-04-12 14:57 ` [Bug middle-end/65747] " jakub at gcc dot gnu.org
2015-04-12 15:15 ` jakub at gcc dot gnu.org
2015-04-12 19:31 ` jakub at gcc dot gnu.org
2015-04-12 19:32 ` jakub at gcc dot gnu.org
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