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| author | Aldy Hernandez <aldyh@redhat.com> | 2021-10-29 16:25:47 +0200 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@redhat.com> | 2021-10-29 17:57:34 +0200 |
| commit | dc173a433eed2d248f3fc50c8affe676a2604974 (patch) | |
| tree | 6565593cd98076b2b88ff239ecaa870472897ac5 /gcc/data-streamer-out.c | |
| parent | 4b3a325f07acebf47e82de227ce1d5ba62f5bcae (diff) | |
| download | gcc-dc173a433eed2d248f3fc50c8affe676a2604974.zip gcc-dc173a433eed2d248f3fc50c8affe676a2604974.tar.gz gcc-dc173a433eed2d248f3fc50c8affe676a2604974.tar.bz2 | |
path oracle: Do not look back to the root oracle for killing defs.
Since registering a kill means removing all references to it from the
path oracle list, make sure we don't look back to the root oracle
either.
Tested on x86-64 Linux.
Co-authored-by: Andrew MacLeod <amacleod@redhat.com>
gcc/ChangeLog:
* value-relation.cc (path_oracle::killing_def): Add a
self-equivalence so we don't look to the root oracle.
Diffstat (limited to 'gcc/data-streamer-out.c')
0 files changed, 0 insertions, 0 deletions