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From: "toon at moene dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/97530] New: Segmentation fault compiling coarray program with option -fcoarray=shared (not with -fcoarray={lib,single})
Date: Thu, 22 Oct 2020 15:13:01 +0000 [thread overview]
Message-ID: <bug-97530-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97530
Bug ID: 97530
Summary: Segmentation fault compiling coarray program with
option -fcoarray=shared (not with
-fcoarray={lib,single})
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: toon at moene dot org
Target Milestone: ---
Created attachment 49424
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49424&action=edit
Source code of the of the full program reported on.
This is actually using the compiler from the devel/coarray_native branch (built
today), but I couldn't select that with the "version" option.
I get the following Segmentation fault when compiling the attached program, as
follows:
~/compilers/install/devel/coarray_native/bin/gfortran -S -fcoarray=shared
random-weather.f90
random-weather.f90:236:0:
236 | int_mult % ps = ms % ps * ifactor
|
internal compiler error: Segmentation fault
0xe61e3f crash_signal
/home/toon/compilers/coarray_native/gcc/toplev.c:327
0x92954d gfc_conv_ss_descriptor
/home/toon/compilers/coarray_native/gcc/fortran/trans-array.c:3044
0x92c380 gfc_conv_ss_startstride(gfc_loopinfo*)
/home/toon/compilers/coarray_native/gcc/fortran/trans-array.c:4433
0x961ba9 gfc_trans_assignment_1
/home/toon/compilers/coarray_native/gcc/fortran/trans-expr.c:10858
0x920a82 trans_code
/home/toon/compilers/coarray_native/gcc/fortran/trans.c:1899
0x94ff8e gfc_generate_function_code(gfc_namespace*)
/home/toon/compilers/coarray_native/gcc/fortran/trans-decl.c:7067
0x924f61 gfc_generate_module_code(gfc_namespace*)
/home/toon/compilers/coarray_native/gcc/fortran/trans.c:2299
0x8cc28d translate_all_program_units
/home/toon/compilers/coarray_native/gcc/fortran/parse.c:6334
0x8cc28d gfc_parse_file()
/home/toon/compilers/coarray_native/gcc/fortran/parse.c:6616
0x91da6f gfc_be_parse_file
/home/toon/compilers/coarray_native/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.
See <https://gcc.gnu.org/bugs/> for instructions.
Doesn't happen with -fcoarray={lib,single}
next reply other threads:[~2020-10-22 15:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-22 15:13 toon at moene dot org [this message]
2020-10-24 8:13 ` [Bug fortran/97530] " toon at moene dot org
2020-10-24 19:05 ` tkoenig at gcc dot gnu.org
2020-10-24 19:08 ` tkoenig at gcc dot gnu.org
2020-10-25 10:43 ` tkoenig at gcc dot gnu.org
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