aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/nvptx/nvptx.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 214ded4..a47cf26 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-12 Tom de Vries <tdevries@suse.de>
+
+ PR tree-optimization/90009
+ * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
+
2019-06-12 Martin Liska <mliska@suse.cz>
* ggc-common.c (ggc_prune_overhead_list): Do not sanitize
diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c
index 1986e79..76468f6 100644
--- a/gcc/config/nvptx/nvptx.c
+++ b/gcc/config/nvptx/nvptx.c
@@ -3258,6 +3258,7 @@ nvptx_find_par (bb_insn_map_t *map, parallel *par, basic_block block)
unsigned mask = UINTVAL (XVECEXP (PATTERN (end), 0, 0));
gcc_assert (par->mask == mask);
+ gcc_assert (par->join_block == NULL);
par->join_block = block;
par->join_insn = end;
if (nvptx_needs_shared_bcast (mask))