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[Bug fortran/85313] New: gcc/fortran/openmp.c: 2 * confused logic ?
- From: "dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 10 Apr 2018 07:30:37 +0000
- Subject: [Bug fortran/85313] New: gcc/fortran/openmp.c: 2 * confused logic ?
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313
Bug ID: 85313
Summary: gcc/fortran/openmp.c: 2 * confused logic ?
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
fortran/openmp.c:5591] -> [trunk/gcc/fortran/openmp.c:5603]: (warning)
Identical inner 'if' condition is always true.
Source code is
for (j = 1; j < i; j++)
{
gfc_symbol *ivar = do_code2->ext.iterator->var->symtree->n.sym;
if (dovar == ivar
|| gfc_find_sym_in_expr (ivar, do_code->ext.iterator->start)
|| gfc_find_sym_in_expr (ivar, do_code->ext.iterator->end)
|| gfc_find_sym_in_expr (ivar, do_code->ext.iterator->step))
{
gfc_error ("%s collapsed loops don't form rectangular "
"iteration space at %L", name, &do_code->loc);
break;
}
if (j < i)
break;
do_code2 = do_code2->block->next;
}
It is not clear to me how the do_code2 = do_code2->block->next ever gets
executed.
Also:
gcc/fortran/openmp.c:5760] -> [trunk/gcc/fortran/openmp.c:5772]: (warning)
Identical inner 'if' condition is always true.
Duplicate.