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| author | Richard Biener <rguenth@gcc.gnu.org> | 2017-01-16 09:33:12 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-01-16 09:33:12 +0000 |
| commit | a99ce94c8acf996340013b836f45f81dc64a3f44 (patch) | |
| tree | e9ab73428279b8e07bd3f2c957fe685c0605e344 /gcc | |
| parent | 7d2f3f1d2968d16c89b0c046d730ab57fa6875d4 (diff) | |
| download | gcc-a99ce94c8acf996340013b836f45f81dc64a3f44.zip gcc-a99ce94c8acf996340013b836f45f81dc64a3f44.tar.gz gcc-a99ce94c8acf996340013b836f45f81dc64a3f44.tar.bz2 | |
re PR tree-optimization/77283 (Revision 238005 disables loop unrolling)
2017-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/77283
* gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
and ssa-iterators.h.
(is_feasible_trace): Implement a cost model based on joiner
PHI node uses.
* gcc.dg/tree-ssa/split-path-7.c: Adjust.
* gcc.dg/tree-ssa/split-path-8.c: New testcase.
* gcc.dg/tree-ssa/split-path-9.c: Likewise.
From-SVN: r244487
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f7d48b..cdc423a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -169,6 +169,14 @@ as _Literal ( type ) number in case usual suffixes do not preserve all information. +2017-01-13 Richard Biener <rguenther@suse.de> + + PR tree-optimization/77283 + * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h + and ssa-iterators.h. + (is_feasible_trace): Implement a cost model based on joiner + PHI node uses. + 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/79004 |