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| author | Richard Biener <rguenther@suse.de> | 2014-02-06 09:41:44 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-02-06 09:41:44 +0000 |
| commit | d50f7b84e39784a14e96d095964d71fbdf53f5e9 (patch) | |
| tree | 3575337a719184192100d5befc13113f7a548d4d /gcc | |
| parent | 179d29415e365b1473165627efa12607f7ca5975 (diff) | |
| download | gcc-d50f7b84e39784a14e96d095964d71fbdf53f5e9.zip gcc-d50f7b84e39784a14e96d095964d71fbdf53f5e9.tar.gz gcc-d50f7b84e39784a14e96d095964d71fbdf53f5e9.tar.bz2 | |
tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of set_loop_copy and initialize_original_copy_tables.
2014-02-06 Richard Biener <rguenther@suse.de>
* tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
set_loop_copy and initialize_original_copy_tables.
From-SVN: r207532
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 12 |
2 files changed, 12 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8181db7..b514a28 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-02-06 Richard Biener <rguenther@suse.de> + + * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of + set_loop_copy and initialize_original_copy_tables. + 2014-02-06 Alex Velenko <Alex.Velenko@arm.com> * config/aarch64/aarch64-simd.md diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index dfc9b7b..3f17e14 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -5879,14 +5879,11 @@ gimple_duplicate_sese_region (edge entry, edge exit, return false; } - set_loop_copy (loop, loop); - /* In case the function is used for loop header copying (which is the primary use), ensure that EXIT and its copy will be new latch and entry edges. */ if (loop->header == entry->dest) { copying_header = true; - set_loop_copy (loop, loop_outer (loop)); if (!dominated_by_p (CDI_DOMINATORS, loop->latch, exit->src)) return false; @@ -5897,14 +5894,19 @@ gimple_duplicate_sese_region (edge entry, edge exit, return false; } + initialize_original_copy_tables (); + + if (copying_header) + set_loop_copy (loop, loop_outer (loop)); + else + set_loop_copy (loop, loop); + if (!region_copy) { region_copy = XNEWVEC (basic_block, n_region); free_region_copy = true; } - initialize_original_copy_tables (); - /* Record blocks outside the region that are dominated by something inside. */ if (update_dominance) |