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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/stmt.c6
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf2a597..a59ac95 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-20 Richard Sandiford <richard@codesourcery.com>
+
+ * stmt.c (case_bit_test_cmp): Stabilize the sort using code
+ label numbers.
+
2006-01-20 Richard Guenther <rguenther@suse.de>
Steven Bosscher <stevenb.gcc@gmail.com>
diff --git a/gcc/stmt.c b/gcc/stmt.c
index 02ec490..e2ceaf5 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -2170,7 +2170,11 @@ case_bit_test_cmp (const void *p1, const void *p2)
const struct case_bit_test *d1 = p1;
const struct case_bit_test *d2 = p2;
- return d2->bits - d1->bits;
+ if (d2->bits != d1->bits)
+ return d2->bits - d1->bits;
+
+ /* Stabilize the sort. */
+ return CODE_LABEL_NUMBER (d2->label) - CODE_LABEL_NUMBER (d1->label);
}
/* Expand a switch statement by a short sequence of bit-wise