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* [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol @ 2015-09-23 19:09 Joost.VandeVondele at mat dot ethz.ch 2015-10-13 13:23 ` [Bug fortran/67696] " dominiq at lps dot ens.fr ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: Joost.VandeVondele at mat dot ethz.ch @ 2015-09-23 19:09 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67696 Bug ID: 67696 Summary: libbacktrace prints C++ demangled name for Fortran symbol Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: Joost.VandeVondele at mat dot ethz.ch Target Milestone: --- The backtrace printed on abort can contain demangled names, instead of the Fortran symbols. In the example below, cp__b becomes cp(bool) : > cat test.f90 MODULE foo CONTAINS SUBROUTINE cp__b() CALL ABORT() END SUBROUTINE END MODULE PROGRAM test USE foo CALL cp__b() END PROGRAM > gfortran -g test.f90 ; ./a.out Program aborted. Backtrace: #0 0x7FE4810C6B87 #1 0x7FE4810C79C2 #2 0x7FE481198538 #3 0x4006A3 in __foo_MOD_cp(bool) at test.f90:4 #4 0x4006AC in test at test.f90:10 Aborted I actually notice the same wrong name is printed if a backtrace is asked in gdb: (gdb) bt #0 0x0000003ba4a32625 in raise () from /lib64/libc.so.6 #1 0x0000003ba4a33e05 in abort () from /lib64/libc.so.6 #2 0x00007ffff7cf99a9 in _gfortrani_sys_abort () at /data/vjoost/toolchain-r15694/build/gcc-5.2.0/libgfortran/runtime/error.c:180 #3 0x00007ffff7dca539 in _gfortran_abort () at /data/vjoost/toolchain-r15694/build/gcc-5.2.0/libgfortran/intrinsics/abort.c:33 #4 0x00000000004006a4 in __foo_MOD_cp(bool) () #5 0x00000000004006ad in MAIN__ () #6 0x00000000004006e4 in main () #7 0x0000003ba4a1ed5d in __libc_start_main () from /lib64/libc.so.6 #8 0x00000000004005a9 in _start () ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/67696] libbacktrace prints C++ demangled name for Fortran symbol 2015-09-23 19:09 [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol Joost.VandeVondele at mat dot ethz.ch @ 2015-10-13 13:23 ` dominiq at lps dot ens.fr 2015-10-13 13:59 ` Joost.VandeVondele at mat dot ethz.ch ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: dominiq at lps dot ens.fr @ 2015-10-13 13:23 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67696 Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2015-10-13 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- On x86_64-apple-darwin14 with lldb I get frame #5: 0x0000000100000e95 a.out`__foo_MOD_cp__b + 14 at pr67696.f90:4 frame #6: 0x0000000100000e9e a.out`test + 9 at pr67696.f90:10 frame #7: 0x0000000100000ed7 a.out`main(argc=1, argv="/Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out") + 54 at pr67696.f90:9 and with gdb #5 0x0000000100000e95 in cp__b () at pr67696.f90:4 #6 0x0000000100000e9e in test () at pr67696.f90:10 #7 0x0000000100000ed7 in main (argc=1, argv=0x7fff5fbff5b0) at pr67696.f90:9 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/67696] libbacktrace prints C++ demangled name for Fortran symbol 2015-09-23 19:09 [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol Joost.VandeVondele at mat dot ethz.ch 2015-10-13 13:23 ` [Bug fortran/67696] " dominiq at lps dot ens.fr @ 2015-10-13 13:59 ` Joost.VandeVondele at mat dot ethz.ch 2015-10-14 18:43 ` dominiq at lps dot ens.fr 2015-10-14 18:43 ` dominiq at lps dot ens.fr 3 siblings, 0 replies; 5+ messages in thread From: Joost.VandeVondele at mat dot ethz.ch @ 2015-10-13 13:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67696 Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-unknown-linux-gnu Status|WAITING |UNCONFIRMED CC| |Joost.VandeVondele at mat dot ethz | |.ch Ever confirmed|1 |0 --- Comment #2 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> --- so seemingly target specific ? ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/67696] libbacktrace prints C++ demangled name for Fortran symbol 2015-09-23 19:09 [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol Joost.VandeVondele at mat dot ethz.ch 2015-10-13 13:23 ` [Bug fortran/67696] " dominiq at lps dot ens.fr 2015-10-13 13:59 ` Joost.VandeVondele at mat dot ethz.ch @ 2015-10-14 18:43 ` dominiq at lps dot ens.fr 2015-10-14 18:43 ` dominiq at lps dot ens.fr 3 siblings, 0 replies; 5+ messages in thread From: dominiq at lps dot ens.fr @ 2015-10-14 18:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67696 Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed|2015-10-13 00:00:00 |2015-10-14 Ever confirmed|0 |1 --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > so seemingly target specific ? I forgot to say that backtrace is useless on darwin, so I got may results with gdb 7.10 and lldb 340.4.70/ ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/67696] libbacktrace prints C++ demangled name for Fortran symbol 2015-09-23 19:09 [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol Joost.VandeVondele at mat dot ethz.ch ` (2 preceding siblings ...) 2015-10-14 18:43 ` dominiq at lps dot ens.fr @ 2015-10-14 18:43 ` dominiq at lps dot ens.fr 3 siblings, 0 replies; 5+ messages in thread From: dominiq at lps dot ens.fr @ 2015-10-14 18:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67696 --- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- s/may/my/ ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-10-14 18:43 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-09-23 19:09 [Bug fortran/67696] New: libbacktrace prints C++ demangled name for Fortran symbol Joost.VandeVondele at mat dot ethz.ch 2015-10-13 13:23 ` [Bug fortran/67696] " dominiq at lps dot ens.fr 2015-10-13 13:59 ` Joost.VandeVondele at mat dot ethz.ch 2015-10-14 18:43 ` dominiq at lps dot ens.fr 2015-10-14 18:43 ` dominiq at lps dot ens.fr
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