2019-10-17 Richard Biener <rguenther@suse.de>

	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
	TARGET_MEM_REF creation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277098 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 607b94df5f47754b84e698e76ac7048ba542ed47..bdafc5839f3f80358bef6d079e96e1509c0637ea 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-17  Richard Biener  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
+       TARGET_MEM_REF creation.
+
 2019-10-17  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/92129

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 0f8f424c30ce6a31d5ba81852b3bd79304b2775c..363dec6f4dd5f6b1943bc6af950e1d487255a10d 100644 (file)
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -2492,7 +2492,7 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref,
     case TARGET_MEM_REF:
       {
        tree genop0 = NULL_TREE, genop1 = NULL_TREE;
-       vn_reference_op_t nextop = &ref->operands[++*operand];
+       vn_reference_op_t nextop = &ref->operands[(*operand)++];
        tree baseop = create_component_ref_by_pieces_1 (block, ref, operand,
                                                        stmts);
        if (!baseop)