https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93162
Bug ID: 93162
Summary: [10 Regression] gcc/fortran/trans-openmp.c:2469:50:
runtime error: load of value 145992800, which is not a
valid value for type 'ar_type' since r279628
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Blocks: 63426
Target Milestone: ---
Starting from the revision, I see the following run-time error:
$ ./xgcc -B.
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/testsuite/gfortran.dg/goacc/derived-types-3.f90
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -O -fopenacc -S -o
derived-types-3.s
../../gcc/fortran/trans-openmp.c:2469:50: runtime error: load of value
176162128, which is not a valid value for type 'ar_type'
#0 0xeac9fb in gfc_trans_omp_clauses ../../gcc/fortran/trans-openmp.c:2469
#1 0xeb93d6 in gfc_trans_oacc_executable_directive
../../gcc/fortran/trans-openmp.c:3662
#2 0xec9df5 in gfc_trans_oacc_directive(gfc_code*)
../../gcc/fortran/trans-openmp.c:5696
#3 0xcd1af6 in trans_code ../../gcc/fortran/trans.c:2158
#4 0xcd1de9 in gfc_trans_code(gfc_code*) ../../gcc/fortran/trans.c:2197
#5 0xd9ddfa in gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6823
#6 0xcd1e74 in gfc_generate_code(gfc_namespace*)
../../gcc/fortran/trans.c:2214
#7 0xb22c54 in translate_all_program_units ../../gcc/fortran/parse.c:6302
#8 0xb23ac0 in gfc_parse_file() ../../gcc/fortran/parse.c:6541
#9 0xc923b0 in gfc_be_parse_file ../../gcc/fortran/f95-lang.c:210
#10 0x244f0fb in compile_file ../../gcc/toplev.c:458
#11 0x2457af0 in do_compile ../../gcc/toplev.c:2269
#12 0x2458124 in toplev::main(int, char**) ../../gcc/toplev.c:2408
#13 0x4a32e40 in main ../../gcc/main.c:39
#14 0x7fadf0750e0a in __libc_start_main ../csu/libc-start.c:308
#15 0x8ad1f9 in _start
(/home/marxin/Programming/gcc2/objdir/gcc/f951+0x8ad1f9)
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
[Bug 63426] [meta-bug] Issues found with -fsanitize=undefined
