https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63919
Bug ID: 63919
Summary: Segfault with r217560 building 462.libquantum from
cpu2006
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: pthaugen at gcc dot gnu.org
CC: bergner at gcc dot gnu.org, dje at gcc dot gnu.org,
rguenth at gcc dot gnu.org
Host: powerpc64-unknown-linux-gnu
Target: powerpc64-unknown-linux-gnu
Build: powerpc64-unknown-linux-gnu
Created attachment 34004
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34004&action=edit
reduced testcase
462.libquantum fails to build with current trunk, bisected to r217560.
Attaching reduced testcase.
> gcc -c -m64 -O3 -ffast-math measure.c
gcc: internal compiler error: Segmentation fault (program cc1)
0x1000e6c7 execute
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:2912
0x1000f853 do_spec_1
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:4837
0x1000f5fb process_brace_body
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:6120
0x1000f5fb handle_braces
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:6034
0x1001077b do_spec_1
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:5491
0x1000f5fb process_brace_body
/home/pthaugen/src/gcc/gcc_hunt/gcc/gcc/gcc.c:6120
...
