https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86150
Bug ID: 86150
Summary: Trunk Segmentation Fault
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: mcccs at gmx dot com
Target Milestone: ---
This has been happening since ~5 days ago.
-v output:
Using built-in specs.
COLLECT_GCC=/opt/compiler-explorer/gcc-snapshot/bin/g++
COLLECT_LTO_WRAPPER=/opt/compiler-explorer/gcc-trunk-20180611/bin/../libexec/gcc/x86_64-linux-gnu/9.0.0/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../gcc-trunk-20180611/configure
--prefix=/opt/compiler-explorer/gcc-build/staging --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-bootstrap
--enable-multiarch --with-abi=m64 --with-multilib-list=m32,m64,mx32
--enable-multilib --enable-clocale=gnu --enable-languages=c,c++,fortran
--enable-ld=yes --enable-gold=yes --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-linker-build-id --enable-lto
--enable-plugins --enable-threads=posix --with-pkgversion=GCC-Explorer-Build
Thread model: posix
gcc version 9.0.0 20180610 (experimental) (GCC-Explorer-Build)
COLLECT_GCC_OPTIONS='-g' '-o'
'/tmp/compiler-explorer-compiler118514-54-ka0j7a.n4wma/output.s' '-Wall' '-v'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
/opt/compiler-explorer/gcc-trunk-20180611/bin/../libexec/gcc/x86_64-linux-gnu/9.0.0/cc1plus
-quiet -v -imultiarch x86_64-linux-gnu -iprefix
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/
-D_GNU_SOURCE <source> -quiet -dumpbase example.cpp -mtune=generic
-march=x86-64 -auxbase example -g -Wall -version -o /tmp/cclN2skN.s
GNU C++14 (GCC-Explorer-Build) version 9.0.0 20180610 (experimental)
(x86_64-linux-gnu)
compiled by GNU C version 7.3.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../x86_64-linux-gnu/include"
ignoring duplicate directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0"
ignoring duplicate directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0/x86_64-linux-gnu"
ignoring duplicate directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0/backward"
ignoring duplicate directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/include"
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring duplicate directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/include-fixed"
ignoring nonexistent directory
"/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../x86_64-linux-gnu/include"
ignoring duplicate directory "/usr/include/x86_64-linux-gnu"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/x86_64-linux-gnu
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0/x86_64-linux-gnu
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../include/c++/9.0.0/backward
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/include
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/include-fixed
/usr/local/include
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/../../include
/usr/include
End of search list.
GNU C++14 (GCC-Explorer-Build) version 9.0.0 20180610 (experimental)
(x86_64-linux-gnu)
compiled by GNU C version 7.3.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.18-GMP
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: ee1f9e5f6ad5942fe2c52b4ffb2106ba
COLLECT_GCC_OPTIONS='-g' '-o'
'/tmp/compiler-explorer-compiler118514-54-ka0j7a.n4wma/output.s' '-Wall' '-v'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
/opt/compiler-explorer/gcc-trunk-20180611/bin/../lib/gcc/x86_64-linux-gnu/9.0.0/../../../../x86_64-linux-gnu/bin/as
-v --64 -o /tmp/ccQCpaIE.o /tmp/cclN2skN.s
g++: internal compiler error: Segmentation fault signal terminated program as
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 4
The compiled code: Any valid C file, including a completely blank file and `int
main(void) {return 0;}`
