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authorMichael Matz <matz@suse.de>2015-08-31 13:45:48 +0000
committerMichael Matz <matz@gcc.gnu.org>2015-08-31 13:45:48 +0000
commite5f95b665b90a697cc97a5378f761557f728d9a0 (patch)
tree8c3f014966062369e25573ad21c1646386f137b5 /gcc
parent45aee888b558bbf042ab53c88005148e44d0e1b1 (diff)
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cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order.
* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order. From-SVN: r227341
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/cfganal.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index deda8a4..7d48608 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-31 Michael Matz <matz@suse.de>
+
+ * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
+ enter entry and exit blocks for reverse post order.
+
2015-08-31 Richard Biener <rguenther@suse.de>
* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
diff --git a/gcc/cfganal.c b/gcc/cfganal.c
index 7676bd8..3a9174c 100644
--- a/gcc/cfganal.c
+++ b/gcc/cfganal.c
@@ -925,7 +925,7 @@ pre_and_rev_post_order_compute_fn (struct function *fn,
pre_order[pre_order_num] = ENTRY_BLOCK;
pre_order_num++;
if (rev_post_order)
- rev_post_order[rev_post_order_num--] = ENTRY_BLOCK;
+ rev_post_order[rev_post_order_num--] = EXIT_BLOCK;
}
else
rev_post_order_num -= NUM_FIXED_BLOCKS;
@@ -996,7 +996,7 @@ pre_and_rev_post_order_compute_fn (struct function *fn,
pre_order[pre_order_num] = EXIT_BLOCK;
pre_order_num++;
if (rev_post_order)
- rev_post_order[rev_post_order_num--] = EXIT_BLOCK;
+ rev_post_order[rev_post_order_num--] = ENTRY_BLOCK;
}
return pre_order_num;