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| author | Bin Cheng <bin.cheng@arm.com> | 2018-05-25 11:09:42 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2018-05-25 11:09:42 +0000 |
| commit | 1623d9f346086582c49cb747c3dabd062e730c42 (patch) | |
| tree | 5bd4c87d04602bd948a51e66e35ffd26ba123d98 /gcc/tree-vect-data-refs.c | |
| parent | cd3b2b6248a07f0da0685636b71d146403ebf776 (diff) | |
| download | gcc-1623d9f346086582c49cb747c3dabd062e730c42.zip gcc-1623d9f346086582c49cb747c3dabd062e730c42.tar.gz gcc-1623d9f346086582c49cb747c3dabd062e730c42.tar.bz2 | |
re PR tree-optimization/85720 (bad codegen for looped assignment of primitives at -O2)
PR tree-optimization/85720
* tree-loop-distribution.c (break_alias_scc_partitions): Don't merge
SCC if all partitions are builtins.
(version_loop_by_alias_check): New parameter. Generate cancelable
runtime alias check if all partitions are builtins.
(distribute_loop): Update call to above function.
gcc/testsuite
* gcc.dg/tree-ssa/pr85720.c: New test.
* gcc.target/i386/avx256-unaligned-store-2.c: Disable loop pattern
distribution.
From-SVN: r260753
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
0 files changed, 0 insertions, 0 deletions