http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55325
Bug #: 55325
Summary: [4.8 Regression]: g++.dg/cpp0x/constexpr-complex.C
excess errors
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: h...@gcc.gnu.org
CC: e...@gcc.gnu.org
Host: x86_64-unknown-linux-gnu
Target: cris-axis-elf, sh4-linux, i686-linux, x86_64-linux
This test previously passed, now it fails.
A patch in the revision range (last_known_working:first_known_failing)
193374:193385
exposed or caused this regression. Since then it fails as follows:
Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/g++.dg/dg.exp ...
...
FAIL: g++.dg/cpp0x/constexpr-complex.C (test for excess errors)
In g++.log for cris-elf:
Executing on host:
/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/g++/../../g++
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/g++/../../
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-complex.C
-fno-diagnostics-show-caret -nostdinc++
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/cris-elf
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include
-I/tmp/hpautotest-gcc1/gcc/libstdc++-v3/libsupc++
-I/tmp/hpautotest-gcc1/gcc/libstdc++-v3/include/backward
-I/tmp/hpautotest-gcc1/gcc/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++0x -S -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newlib/libc/include -o constexpr-complex.s
(timeout = 300)
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-complex.C: In
constructor 'constexpr complex::complex(float, float)':
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/g++.dg/cpp0x/constexpr-complex.C:12:26:
error: unable to find numeric literal operator 'operator"" fi'
Looks like the regression is universal:
sh4-linux: <http://gcc.gnu.org/ml/gcc-testresults/2012-11/msg01164.html>
i686-linux: <http://gcc.gnu.org/ml/gcc-testresults/2012-11/msg01171.html>
x86_64-linux: <http://gcc.gnu.org/ml/gcc-testresults/2012-11/msg01173.html>
Author of suspect patch in revision range CC:ed.
