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-rw-r--r--gcc/tree-parloops.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-parloops.cc b/gcc/tree-parloops.cc
index 4f92c4b..dfb75c3 100644
--- a/gcc/tree-parloops.cc
+++ b/gcc/tree-parloops.cc
@@ -3228,6 +3228,9 @@ build_new_reduction (reduction_info_table_type *reduction_list,
/* Check for OpenMP supported reduction. */
switch (reduction_code)
{
+ case MINUS_EXPR:
+ reduction_code = PLUS_EXPR;
+ /* Fallthru. */
case PLUS_EXPR:
case MULT_EXPR:
case MAX_EXPR: