Package: gcc-6 Version: 6.2.0-7 Severity: serious gcc-6 version 6.2.0-7 is not able to build the C++ part of the glibc testsuite anymore, while version 6.2.0-6. was able to build it fine:
| 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' | __extension__ struct __gconv_step_data __data __flexarr; | ^ | 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 | _IO_iconv_t __cd_out; | ^~~~~~~~ | ../libio/libio.h:187:8: note: in the definition of 'struct _IO_codecvt' | 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' | __extension__ struct __gconv_step_data __data __flexarr; | ^ | 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 | _IO_iconv_t __cd_out; | ^~~~~~~~ | ../libio/libio.h:215:8: note: in the definition of 'struct _IO_wide_data' | struct _IO_wide_data | ^~~~~~~~~~~~~ Full build logs available there: https://buildd.debian.org/status/fetch.php?pkg=glibc&arch=kfreebsd-amd64&ver=2.24-5&stamp=1476834913 https://buildd.debian.org/status/fetch.php?pkg=glibc&arch=powerpc&ver=2.24-5&stamp=1476834176 https://buildd.debian.org/status/fetch.php?pkg=glibc&arch=x32&ver=2.24-5&stamp=1476845693 This seems related to the PR c++/71912 fix that went in this version. I have attached an i386 preprocessed source file to demonstrate the issue. -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.7.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system)
test-math-isinff.ii.gz
Description: application/gzip
