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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-17 19:30:29 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2012-06-17 19:30:29 +0000
commitc66341eed885229cb128691ef6bd97f4f028d624 (patch)
tree5918eebbddca96a247344076c1a9e19fa2bf3370 /gcc/fortran/check.c
parent6f24586ec0989800a89840b0a309e7a725cd5b05 (diff)
downloadgcc-c66341eed885229cb128691ef6bd97f4f028d624.tar.gz
2012-06-17 Tobias Burnus <burnus@net-b.de>
PR fortran/53691 PR fortran/53685 * check.c (gfc_calculate_transfer_sizes): Return if SIZE= is not constant or source-size cannot be determined. 2012-06-17 Tobias Burnus <burnus@net-b.de> PR fortran/53691 PR fortran/53685 * gfortran.dg/transfer_check_3.f90: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188708 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/check.c')
-rw-r--r--gcc/fortran/check.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/fortran/check.c b/gcc/fortran/check.c
index 9926f0506f6..9be8f66742b 100644
--- a/gcc/fortran/check.c
+++ b/gcc/fortran/check.c
@@ -3986,7 +3986,6 @@ gfc_try
gfc_calculate_transfer_sizes (gfc_expr *source, gfc_expr *mold, gfc_expr *size,
size_t *source_size, size_t *result_size,
size_t *result_length_p)
-
{
size_t result_elt_size;
mpz_t tmp;
@@ -3995,12 +3994,17 @@ gfc_calculate_transfer_sizes (gfc_expr *source, gfc_expr *mold, gfc_expr *size,
if (source->expr_type == EXPR_FUNCTION)
return FAILURE;
- /* Calculate the size of the source. */
+ if (size && size->expr_type != EXPR_CONSTANT)
+ return FAILURE;
+
+ /* Calculate the size of the source. */
if (source->expr_type == EXPR_ARRAY
&& gfc_array_size (source, &tmp) == FAILURE)
return FAILURE;
*source_size = gfc_target_expr_size (source);
+ if (*source_size == 0)
+ return FAILURE;
mold_element = mold->expr_type == EXPR_ARRAY
? gfc_constructor_first (mold->value.constructor)->expr