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authorTobias Burnus <tobias@codesourcery.com>2020-08-04 18:17:04 +0200
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-17 15:07:33 -0300
commit6b7a692fd96094446167e42b8298dc4680452528 (patch)
tree01ee9a23bb566e3662e12facb96e1f08facdc70e /gcc/fortran/openmp.c
parent487c4965f794d3d8da4a20e4862d60a6e853cb5b (diff)
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Fortran/OpenMP: Fix detecting not perfectly nested loops
gcc/fortran/ChangeLog: * openmp.c (resolve_omp_do): Detect not perfectly nested loop with innermost collapse. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/collapse1.f90: Add dg-error. * gfortran.dg/gomp/collapse2.f90: New test.
Diffstat (limited to 'gcc/fortran/openmp.c')
-rw-r--r--gcc/fortran/openmp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c
index ec11620..f402feb 100644
--- a/gcc/fortran/openmp.c
+++ b/gcc/fortran/openmp.c
@@ -6202,8 +6202,6 @@ resolve_omp_do (gfc_code *code)
do_code2 = do_code2->block->next;
}
}
- if (i == collapse)
- break;
for (c = do_code->next; c; c = c->next)
if (c->op != EXEC_NOP && c->op != EXEC_CONTINUE)
{
@@ -6211,7 +6209,7 @@ resolve_omp_do (gfc_code *code)
name, &c->loc);
break;
}
- if (c)
+ if (i == collapse || c)
break;
do_code = do_code->block;
if (do_code->op != EXEC_DO && do_code->op != EXEC_DO_WHILE)