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| author | Andrew Hsieh <andrewhsieh@google.com> | 2015-03-04 07:59:49 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-03-04 07:59:50 +0000 |
| commit | 8075018d7ad15059179e6ff7d0dd12071e1749b9 (patch) | |
| tree | a53603ba19c956ff9de5fadda73ae0b71c33510e /gcc-4.9/gcc/tree-core.h | |
| parent | 7e8c3dad070b469494f5e8e09ee73cd99bb84c12 (diff) | |
| parent | 6278c3db6b4eb6f38ccd27c1227452ad9915db28 (diff) | |
| download | toolchain_gcc-8075018d7ad15059179e6ff7d0dd12071e1749b9.tar.gz toolchain_gcc-8075018d7ad15059179e6ff7d0dd12071e1749b9.tar.bz2 toolchain_gcc-8075018d7ad15059179e6ff7d0dd12071e1749b9.zip | |
Merge "[4.9] Additional SLM tuning. Backport from trunk."
Diffstat (limited to 'gcc-4.9/gcc/tree-core.h')
| -rw-r--r-- | gcc-4.9/gcc/tree-core.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/tree-core.h b/gcc-4.9/gcc/tree-core.h index bb89feee1..77dca9683 100644 --- a/gcc-4.9/gcc/tree-core.h +++ b/gcc-4.9/gcc/tree-core.h @@ -766,6 +766,16 @@ struct GTY(()) tree_base { int length; /* SSA version number. This field is only used with SSA_NAME. */ unsigned int version; + + /* The following two fields are used for MEM_REF and TARGET_MEM_REF + expression trees and specify known data non-dependences. For + two memory references in a function they are known to not + alias if dependence_info.clique are equal and dependence_info.base + are distinct. */ + struct { + unsigned short clique; + unsigned short base; + } dependence_info; } GTY((skip(""))) u; }; |