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authorJakub Jelinek <jakub@redhat.com>2016-05-11 15:16:48 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2016-05-11 15:16:48 +0200
commit56a3d28ba3f48c5d4c6d00c558e2432fd8b03d6e (patch)
tree13b79caf08a610290df73a849e568e1a0a26bbac
parent3d73ae6ea92ead3b4a0ed0965eea01ec6e97c52a (diff)
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re PR fortran/70855 (ICE with -fopenmp in gfc_trans_omp_workshare(): Bad statement code)
PR fortran/70855 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare. * gfortran.dg/gomp/pr70855.f90: New test. From-SVN: r236119
-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/frontend-passes.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/gomp/pr70855.f9018
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index f683869..3d79fca 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/70855
+ * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
+
2016-05-09 Richard Biener <rguenther@suse.de>
PR fortran/70937
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index 7eeb5a6..9d724de 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -2812,6 +2812,12 @@ inline_matmul_assign (gfc_code **c, int *walk_subtrees,
if (in_where)
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. */
+ if (in_omp_workshare)
+ return 0;
+
expr1 = co->expr1;
expr2 = co->expr2;
if (expr2->expr_type != EXPR_FUNCTION
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 12fd1d0..0190872 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/70855
+ * gfortran.dg/gomp/pr70855.f90: New test.
+
2016-05-11 Richard Biener <rguenther@suse.de>
PR middle-end/71002
diff --git a/gcc/testsuite/gfortran.dg/gomp/pr70855.f90 b/gcc/testsuite/gfortran.dg/gomp/pr70855.f90
new file mode 100644
index 0000000..247e4ed
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/gomp/pr70855.f90
@@ -0,0 +1,18 @@
+! PR fortran/70855
+! { dg-do compile }
+! { dg-additional-options "-O2" }
+
+program pr70855
+ integer, parameter :: m = 4
+ integer, parameter :: n = 2
+ real :: a(m,n)
+ real :: x(n)
+ real :: y(m)
+ a = 1.0
+ x = 1.0
+!$omp parallel
+!$omp workshare
+ y(1:m) = matmul ( a(1:m,1:n), x(1:n) )
+!$omp end workshare
+!$omp end parallel
+end program pr70855