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| author | Richard Biener <rguenther@suse.de> | 2016-08-26 12:33:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-08-26 12:33:43 +0000 |
| commit | ebfa15ab654738fcc926a506b3788a303958fa02 (patch) | |
| tree | 36a9fb525064b262301c1f5214a7264dd4b939f2 /libcpp | |
| parent | 52066eae5d3dd6b7c0a1b843469582dbdbb941eb (diff) | |
| download | gcc-ebfa15ab654738fcc926a506b3788a303958fa02.zip gcc-ebfa15ab654738fcc926a506b3788a303958fa02.tar.gz gcc-ebfa15ab654738fcc926a506b3788a303958fa02.tar.bz2 | |
re PR tree-optimization/69047 (memcpy is not as optimized as union is)
2016-08-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/69047
* tree-ssa.c (maybe_rewrite_mem_ref_base): Handle general bitfield
extracts similar to what FRE does.
(non_rewritable_mem_ref_base): Likewise.
* gcc.dg/pr69047.c: New testcase.
From-SVN: r239778
Diffstat (limited to 'libcpp')
0 files changed, 0 insertions, 0 deletions