gimple ISEL: fix BB stmt iteration

gcc/ChangeLog:

	PR tree-optimization/98066
	* gimple-isel.cc (gimple_expand_vec_exprs): Return when
	gimple_expand_vec_exprs replaces last stmt.

diff --git a/gcc/gimple-isel.cc b/gcc/gimple-isel.cc
index 048b407bd11b508379230b4990f57fd8d8020a55..d79c212748fb1fbd94330b88f169edf7e8233200 100644 (file)
--- a/gcc/gimple-isel.cc
+++ b/gcc/gimple-isel.cc
@@ -273,6 +273,8 @@ gimple_expand_vec_exprs (void)
            }
 
          gimple_expand_vec_set_expr (&gsi);
+         if (gsi_end_p (gsi))
+           break;
        }
     }