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| author | Richard Biener <rguenther@suse.de> | 2019-03-08 10:20:12 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-03-08 10:20:12 +0000 |
| commit | 94ec37a909697bbf29db73278c77621ccdf60693 (patch) | |
| tree | b688ace11870b78027045997e18c5e38315eddb7 /gcc/cfgloop.h | |
| parent | 5d1504d42af6b12efeb83a2056424ceb1512961f (diff) | |
| download | gcc-94ec37a909697bbf29db73278c77621ccdf60693.zip gcc-94ec37a909697bbf29db73278c77621ccdf60693.tar.gz gcc-94ec37a909697bbf29db73278c77621ccdf60693.tar.bz2 | |
re PR target/89578 (5% runtime regression for 481.wrf at -Ofast -flto)
2019-03-08 Richard Biener <rguenther@suse.de>
PR middle-end/89578
* cfgloop.h (struct loop): Add owned_clique field.
* cfgloopmanip.c (copy_loop_info): Copy it.
* tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
cliques.
* tree-inline.c (copy_loops): Remap owned_clique.
* lto-streamer-in.c (input_cfg): Stream owned_clique.
* lto-streamer-out.c (output_cfg): Likewise.
From-SVN: r269484
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 2e93af3..e82cd7a 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -227,6 +227,10 @@ struct GTY ((chain_next ("%h.next"))) loop { Other values means unroll with the given unrolling factor. */ unsigned short unroll; + /* If this loop was inlined the main clique of the callee which does + not need remapping when copying the loop body. */ + unsigned short owned_clique; + /* For SIMD loops, this is a unique identifier of the loop, referenced by IFN_GOMP_SIMD_VF, IFN_GOMP_SIMD_LANE and IFN_GOMP_SIMD_LAST_LANE builtins. */ |