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-rw-r--r--gcc/builtins.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 7b24a0c..cf975e5 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -2939,9 +2939,16 @@ expand_builtin_strlen (tree exp, rtx target,
/* Now that we are assured of success, expand the source. */
start_sequence ();
- pat = expand_expr (src, src_reg, ptr_mode, EXPAND_NORMAL);
+ pat = expand_expr (src, src_reg, Pmode, EXPAND_NORMAL);
if (pat != src_reg)
- emit_move_insn (src_reg, pat);
+ {
+#ifdef POINTERS_EXTEND_UNSIGNED
+ if (GET_MODE (pat) != Pmode)
+ pat = convert_to_mode (Pmode, pat,
+ POINTERS_EXTEND_UNSIGNED);
+#endif
+ emit_move_insn (src_reg, pat);
+ }
pat = get_insns ();
end_sequence ();