From: Richard Biener <rguenther@suse.de>
Date: Mon, 11 Aug 2025 08:46:12 +0000 (+0200)
Subject: tree-optimization/121362 - fixup thinko in earlier change
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=45a56f42b4909e2ae0d1ad35dab05c5c092a14bc;p=thirdparty%2Fgcc.git

tree-optimization/121362 - fixup thinko in earlier change

The following fixes the index guards on the component stripping
loops, I swapped them it seems.

	PR tree-optimization/121362
	* tree-ssa-sccvn.cc (vn_reference_lookup_3): Swap index
	guards on component stripping loops.
---

diff --git a/gcc/tree-ssa-sccvn.cc b/gcc/tree-ssa-sccvn.cc
index ccd80806263..866d49c15a1 100644
--- a/gcc/tree-ssa-sccvn.cc
+++ b/gcc/tree-ssa-sccvn.cc
@@ -3573,7 +3573,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *data_,
 	     try finding a match in one of the outer components and continue
 	     stripping there.  This happens when addresses of components get
 	     forwarded into dereferences.  */
-	  if (j > 0)
+	  if (i > 0)
 	    {
 	      int temi = i - 1;
 	      extra_off = vr->operands[i].off;
@@ -3598,7 +3598,7 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *data_,
 		  temi--;
 		}
 	    }
-	  if (!found && i > 0)
+	  if (!found && j > 0)
 	    {
 	      int temj = j - 1;
 	      extra_off = -lhs_ops[j].off;