https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85579
Bug ID: 85579
Summary: [9 regression] SIGSEV in fortran test case
gfortran.dg/pr51434.f90 starting with r259754
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
Sorry, I don't know enough about fortran to know whether there is something
wrong with the test case.
seurer@makalu-lp1:~/gcc/build/gcc-test2$
/home/seurer/gcc/build/gcc-test2/gcc/testsuite/gfortran/../../gfortran
-B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/gfortran/../../
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libgfortran/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gfortran.dg/pr51434.f90
-fno-diagnostics-show-caret -fdiagnostics-color=never -O1 -pedantic-errors
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libgfortran/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libgfortran/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libgfortran/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libatomic/.libs
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libquadmath/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libquadmath/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libquadmath/.libs
-lm -g3 -o ./pr51434.exe
seurer@makalu-lp1:~/gcc/build/gcc-test2$ gdb ./pr51434.exe
(gdb) run
Starting program: /home/seurer/gcc/build/gcc-test2/./pr51434.exe
Program received signal SIGSEGV, Segmentation fault.
0x0000000010000770 in bar () at
/home/seurer/gcc/gcc-test2/gcc/testsuite/gfortran.dg/pr51434.f90:18
18 if (any(c%t /= ['a', 'b', 'c', 'd', 'e'])) stop 2
Missing separate debuginfos, use: debuginfo-install
glibc-2.17-196.el7_4.2.ppc64 zlib-1.2.7-17.el7.ppc64
(gdb) where
#0 0x0000000010000770 in bar () at
/home/seurer/gcc/gcc-test2/gcc/testsuite/gfortran.dg/pr51434.f90:18
#1 main (argc=<optimized out>, argv=<optimized out>) at
/home/seurer/gcc/gcc-test2/gcc/testsuite/gfortran.dg/pr51434.f90:14
#2 0x00003fffb7a36bec in .generic_start_main.isra.0 () from /lib64/libc.so.6
#3 0x00003fffb7a36e14 in .__libc_start_main () from /lib64/libc.so.6
#4 0x0000000000000000 in ?? ()
