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-rw-r--r--gcc/reg-stack.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 0063cbd..48dd3bd 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -1,6 +1,6 @@
/* Register to Stack convert for GNU compiler.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -1261,7 +1261,17 @@ swap_rtx_condition (insn)
pat = PATTERN (insn);
}
- return swap_rtx_condition_1 (pat);
+ if (swap_rtx_condition_1 (pat))
+ {
+ INSN_CODE (insn) = -1;
+ if (recog_memoized (insn) == -1)
+ {
+ swap_rtx_condition_1 (pat);
+ return 0;
+ }
+ return 1;
+ }
+ return 0;
}
/* Handle a comparison. Special care needs to be taken to avoid