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authorTobias Burnus <tobias@codesourcery.com>2021-02-19 10:42:15 +0100
committerTobias Burnus <tobias@codesourcery.com>2021-02-19 10:42:15 +0100
commitf600f271b10d0214b111f2aa52a3d5740477e139 (patch)
tree810888630a9f38f4684a76dba90c74deea810dd8 /gcc/fortran/simplify.c
parent6070e39cd0af6ac4a88004c8b1b6a900a8bbce36 (diff)
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Fortran: Fix ubound simplifcation [PR99027]
gcc/fortran/ChangeLog: PR fortran/99027 * simplify.c (simplify_bound_dim): Honor DIMEN_ELEMENT when using dim=. gcc/testsuite/ChangeLog: PR fortran/99027 * gfortran.dg/ubound_1.f90: New test.
Diffstat (limited to 'gcc/fortran/simplify.c')
-rw-r--r--gcc/fortran/simplify.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 23317a2..35f267d 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -4168,7 +4168,17 @@ simplify_bound_dim (gfc_expr *array, gfc_expr *kind, int d, int upper,
{
if (upper)
{
- if (!gfc_ref_dimen_size (&ref->u.ar, d - 1, &result->value.integer, NULL))
+ int d2 = 0, cnt = 0;
+ for (int idx = 0; idx < ref->u.ar.dimen; ++idx)
+ {
+ if (ref->u.ar.dimen_type[idx] == DIMEN_ELEMENT)
+ d2++;
+ else if (cnt < d - 1)
+ cnt++;
+ else
+ break;
+ }
+ if (!gfc_ref_dimen_size (&ref->u.ar, d2 + d - 1, &result->value.integer, NULL))
goto returnNull;
}
else