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authorTobias Burnus <burnus@net-b.de>2013-02-15 12:17:15 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2013-02-15 12:17:15 +0100
commit711db0a61dbaabd31de82202297478c632840f95 (patch)
treeecc932de0bafe7b1f00422f0e108c4cbfc651409 /gcc/fortran/simplify.c
parent3fb7c69995f85f8efde91a03a26acf49d35351f8 (diff)
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re PR fortran/56318 (Wrong result with MATMUL of PARAMETER)
2013-02-14 Tobias Burnus <burnus@net-b.de> Mikael Morin <mikael@gcc.gnu.org> PR fortran/56318 * simplify.c (gfc_simplify_matmul): Fix result shape and matmul result. 2013-02-14 Tobias Burnus <burnus@net-b.de> PR fortran/56318 * gcc/testsuite/gfortran.dg/matmul_9.f90: New. Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org> From-SVN: r196075
Diffstat (limited to 'gcc/fortran/simplify.c')
-rw-r--r--gcc/fortran/simplify.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index f7401e9..a0909a3 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -3850,7 +3850,7 @@ gfc_simplify_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
if (matrix_a->rank == 1 && matrix_b->rank == 2)
{
result_rows = 1;
- result_columns = mpz_get_si (matrix_b->shape[0]);
+ result_columns = mpz_get_si (matrix_b->shape[1]);
stride_a = 1;
stride_b = mpz_get_si (matrix_b->shape[0]);
@@ -3860,7 +3860,7 @@ gfc_simplify_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
}
else if (matrix_a->rank == 2 && matrix_b->rank == 1)
{
- result_rows = mpz_get_si (matrix_b->shape[0]);
+ result_rows = mpz_get_si (matrix_a->shape[0]);
result_columns = 1;
stride_a = mpz_get_si (matrix_a->shape[0]);
stride_b = 1;
@@ -3873,7 +3873,7 @@ gfc_simplify_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
{
result_rows = mpz_get_si (matrix_a->shape[0]);
result_columns = mpz_get_si (matrix_b->shape[1]);
- stride_a = mpz_get_si (matrix_a->shape[1]);
+ stride_a = mpz_get_si (matrix_a->shape[0]);
stride_b = mpz_get_si (matrix_b->shape[0]);
result->rank = 2;