https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78039
Bug ID: 78039
Summary: [6/7 Regression] fails to compile glibc tests
Product: gcc
Version: 6.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
Created attachment 39841
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39841&action=edit
preprocessed source
gcc-6-branch 20161018 fails to build the glibc-2.24 tests:
$ g++ -std=gnu++11 -c -O2 math/test-math-isinff.ii
In file included from ../include/gconv.h:1:0,
from ../sysdeps/unix/sysv/linux/_G_config.h:32,
from ../libio/libio.h:31,
from ../include/libio.h:4,
from ../libio/stdio.h:74,
from ../include/stdio.h:5,
from test-math-isinff.cc:22:
../iconv/gconv.h:142:50: error: flexible array member '__gconv_info::__data'
not at end of 'struct _IO_codecvt'
In file included from ../include/libio.h:4:0,
from ../libio/stdio.h:74,
from ../include/stdio.h:5,
from test-math-isinff.cc:22:
../libio/libio.h:211:14: note: next member '_G_iconv_t _IO_codecvt::__cd_out'
declared here
../libio/libio.h:187:8: note: in the definition of 'struct _IO_codecvt'
In file included from ../include/gconv.h:1:0,
from ../sysdeps/unix/sysv/linux/_G_config.h:32,
from ../libio/libio.h:31,
from ../include/libio.h:4,
from ../libio/stdio.h:74,
from ../include/stdio.h:5,
from test-math-isinff.cc:22:
../iconv/gconv.h:142:50: error: flexible array member '__gconv_info::__data'
not at end of 'struct _IO_wide_data'
In file included from ../include/libio.h:4:0,
from ../libio/stdio.h:74,
from ../include/stdio.h:5,
from test-math-isinff.cc:22:
../libio/libio.h:211:14: note: next member '_G_iconv_t _IO_codecvt::__cd_out'
declared here
../libio/libio.h:215:8: note: in the definition of 'struct _IO_wide_data'
