https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61510
Bug ID: 61510
Summary: [4.10 Regression]:
20_util/scoped_allocator/requirements/explicit_instant
iation.cc and
tr1/6_containers/tuple/requirements/explicit_instantia
tion.cc
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: regression
Assignee: unassigned at gcc dot gnu.org
Reporter: hp at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org
Host: x86_64-unknown-linux-gnu
Target: cris-axis-elf
Created attachment 32940
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32940&action=edit
cc1plus -fpreprocessed explicit_instantiation.ii -O2 -std=gnu++11
These tests previously passed, now they fail.
A patch in the revision range (last_known_working:first_known_failing)
(211433:211435) exposed or caused these regressions. Since then they fail as
follows:
Running
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
...
FAIL: 20_util/scoped_allocator/requirements/explicit_instantiation.cc (test for
excess errors)
...
FAIL: tr1/6_containers/tuple/requirements/explicit_instantiation.cc (test for
excess errors)
The messages in libstdc++.log are similar:
...
output is:
cc1plus: internal compiler error: Segmentation fault
0xaf51c5 crash_signal
/tmp/hpautotest-gcc1/gcc/gcc/toplev.c:337
0x7e6b42 analyze_functions
/tmp/hpautotest-gcc1/gcc/gcc/cgraphunit.c:1054
0x7e6f64 finalize_compilation_unit()
/tmp/hpautotest-gcc1/gcc/gcc/cgraphunit.c:2339
0x5bf9ac cp_write_global_declarations()
/tmp/hpautotest-gcc1/gcc/gcc/cp/decl2.c:4647
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: 20_util/scoped_allocator/requirements/explicit_instantiation.cc (test for
excess errors)
Preprocessed code for the above FAIL is attached.
Author of suspect patches in revision range CC:ed.
