https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65666
Bug ID: 65666
Summary: [5 Regression] FAIL: g++.dg/torture/pr64378.C -O2
-flto -fno-use-linker-plugin -flto-partitio n=none
(internal compiler error)
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: danglin at gcc dot gnu.org
Host: hppa*-*-*
Target: hppa*-*-*
Build: hppa*-*-*
Created attachment 35223
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35223&action=edit
Preprocessed source
On hppa-unknown-linux-gnu with r221839,
spawn /home/dave/gnu/gcc/objdir/gcc/testsuite/g++/../../xg++
-B/home/dave/gnu/gc
c/objdir/gcc/testsuite/g++/../../
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/to
rture/pr64378.C -fno-diagnostics-show-caret -fdiagnostics-color=never
-nostdinc++
-I/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/include/hppa-linux-gnu
-I/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/include
-I/home/dave/gn
u/gcc/gcc/libstdc++-v3/libsupc++
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/include/b
ackward -I/home/dave/gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmessage-length=0
-O2 -flto -fno-use-linker-plugin -flto-partition=none -fno-ipa-cp -S -o
pr64378.
s
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr64378.C:24:1: internal
com
piler error: Segmentation fault
0x6bf897 crash_signal
../../gcc/gcc/toplev.c:383
0xa27ff8 ipa_icf::sem_item_optimizer::update_hash_by_addr_refs()
../../gcc/gcc/ipa-icf.c:2509
0xa2816f ipa_icf::sem_item_optimizer::execute()
../../gcc/gcc/ipa-icf.c:23940xa29f9f ipa_icf_driver
../../gcc/gcc/ipa-icf.c:33040xa29f9f ipa_icf::pass_ipa_icf::execute(function*)
../../gcc/gcc/ipa-icf.c:3351
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.
compiler exited with status 1
output is:
/home/dave/gnu/gcc/gcc/gcc/testsuite/g++.dg/torture/pr64378.C:24:1: internal
compiler error: Segmentation fault
0x6bf897 crash_signal
../../gcc/gcc/toplev.c:383
0xa27ff8 ipa_icf::sem_item_optimizer::update_hash_by_addr_refs()
../../gcc/gcc/ipa-icf.c:2509
0xa2816f ipa_icf::sem_item_optimizer::execute()
../../gcc/gcc/ipa-icf.c:2394
0xa29f9f ipa_icf_driver
../../gcc/gcc/ipa-icf.c:3304
0xa29f9f ipa_icf::pass_ipa_icf::execute(function*)
../../gcc/gcc/ipa-icf.c:3351
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.
FAIL: g++.dg/torture/pr64378.C -O2 -flto -fno-use-linker-plugin
-flto-partition=none (internal compiler error)
FAIL: g++.dg/torture/pr64378.C -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
Similar fails seen on hppa64-hp-hpux11.11 with r221840,
FAIL: g++.dg/torture/pr64378.C -O2 -flto -flto-partition=none (internal
compi
ler error)
FAIL: g++.dg/torture/pr64378.C -O2 -flto -flto-partition=none (test for
exces
s errors)
FAIL: g++.dg/torture/pr64378.C -O2 -flto (internal compiler error)
FAIL: g++.dg/torture/pr64378.C -O2 -flto (test for excess errors)
