https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62076
Bug ID: 62076
Summary: [4.10 Regression] testsuite failure in udr2.90
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: tkoenig at gcc dot gnu.org
This is with current trunk, rev. 213777 .
With
MALLOC_CHECK_=3
MALLOC_PERTURB_=69
udf2.f90 in the gomp testsuite segfaults on x86_64-unknown-linux-gnu :
g25@linux-fd1f:~/Krempel/Udr> gfortran -fopenmp udr2.f90
f951: internal compiler error: Bus error
0xa4b5df crash_signal
../../trunk/gcc/toplev.c:337
0x5e7ea7 restore_old_symbol
../../trunk/gcc/fortran/symbol.c:2977
0x5ec16f gfc_restore_last_undo_checkpoint()
../../trunk/gcc/fortran/symbol.c:3165
0x5b436a reject_statement
../../trunk/gcc/fortran/parse.c:2049
0x5b45c5 match_word_omp_simd
../../trunk/gcc/fortran/parse.c:98
0x5b4e66 decode_omp_directive
../../trunk/gcc/fortran/parse.c:632
0x5b7826 next_free
../../trunk/gcc/fortran/parse.c:911
0x5b7826 next_statement
../../trunk/gcc/fortran/parse.c:1121
0x5b84b4 parse_spec
../../trunk/gcc/fortran/parse.c:2890
0x5b9f58 parse_progunit
../../trunk/gcc/fortran/parse.c:4565
0x5bb663 gfc_parse_file()
../../trunk/gcc/fortran/parse.c:5040
0x5f9d75 gfc_be_parse_file
../../trunk/gcc/fortran/f95-lang.c:212
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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Debugging shows
(gdb) r -fopenmp udr2.f90
Starting program: /home/ig25/lib/gcc/x86_64-unknown-linux-gnu/4.10.0/f951
-fopenmp udr2.f90
Missing separate debuginfo for /lib64/ld-linux-x86-64.so.2
Try: zypper install -C
"debuginfo(build-id)=afa98667969782208459e394f8c8f87ac7510710"
Missing separate debuginfo for /usr/lib64/libmpc.so.3
Try: zypper install -C
"debuginfo(build-id)=288e8a4612c94a145a5d5610c0b623a4b076a039"
Missing separate debuginfo for /usr/lib64/libmpfr.so.4
Try: zypper install -C
"debuginfo(build-id)=e54c96a8c6fe8d61d9f651e84ab6bb797bd0c056"
Missing separate debuginfo for /usr/lib64/libgmp.so.10
Try: zypper install -C
"debuginfo(build-id)=de7576ca61091d140da409e2682b78cc6101b373"
Missing separate debuginfo for /lib64/libdl.so.2
Try: zypper install -C
"debuginfo(build-id)=666913ec064c25fde1720db77b1f57bdeb5d9b3a"
Missing separate debuginfo for /lib64/libm.so.6
Try: zypper install -C
"debuginfo(build-id)=35d35d9ce781be3a140a34242d998498615b021f"
Missing separate debuginfo for /lib64/libc.so.6
Try: zypper install -C
"debuginfo(build-id)=881176f957e2887122be7fac9c3b69cd64ad707d"
Program received signal SIGBUS, Bus error.
restore_old_symbol (p=0x191d250) at ../../trunk/gcc/fortran/symbol.c:2977
2977 p->ts.type = old->ts.type;
(gdb) p old
$1 = (gfc_symbol *) 0x4545454545454545
