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authorThomas Koenig <tkoenig@gcc.gnu.org>2016-10-10 14:54:26 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2016-10-10 14:54:26 +0000
commit5f869266133f8ad66688c2ff7eaa6f7b0a0f21d0 (patch)
tree81daa01489f3f82ffbbcac8223f78118e1104e64 /gcc/fortran/frontend-passes.c
parentdf48be86ac5f93b02b639da1a9295411d57c1c28 (diff)
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re PR fortran/77915 (Internal error for matmul() in forall with optimization)
2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/77915 * frontend-passes.c (inline_matmul_assign): Return early if inside a FORALL statement. 2016-10-10 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/77915 * gfortran.dg/matmul_11.f90: New test. From-SVN: r240928
Diffstat (limited to 'gcc/fortran/frontend-passes.c')
-rw-r--r--gcc/fortran/frontend-passes.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index 54b8554..53b3c54 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -2857,6 +2857,11 @@ inline_matmul_assign (gfc_code **c, int *walk_subtrees,
if (in_where)
return 0;
+ /* The BLOCKS generated for the temporary variables and FORALL don't
+ mix. */
+ if (forall_level > 0)
+ return 0;
+
/* For now don't do anything in OpenMP workshare, it confuses
its translation, which expects only the allowed statements in there.
We should figure out how to parallelize this eventually. */