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| author | Andrew MacLeod <amacleod@redhat.com> | 2022-07-29 12:05:38 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2022-08-02 14:18:57 -0400 |
| commit | 87dd4c8c83768aafad92588853fd84a6070553d6 (patch) | |
| tree | 4e9d2ab597312152acb922b7bac4db6ae585a33a /gcc/alias.cc | |
| parent | 5df04a7aa837a13b0e14d269c37bd3871d86bf08 (diff) | |
| download | gcc-87dd4c8c83768aafad92588853fd84a6070553d6.zip gcc-87dd4c8c83768aafad92588853fd84a6070553d6.tar.gz gcc-87dd4c8c83768aafad92588853fd84a6070553d6.tar.bz2 | |
Check equivalencies when calculating range on entry.
When propagating on-entry values in the cache, checking if any equivalence
has a known value can improve results. No new calculations are made.
Only queries via dominators which do not populate the cache are checked.
PR tree-optimization/106474
gcc/
* gimple-range-cache.cc (ranger_cache::fill_block_cache): Query
range of equivalences that may contribute to the range.
gcc/testsuite/
* g++.dg/pr106474.C: New.
Diffstat (limited to 'gcc/alias.cc')
0 files changed, 0 insertions, 0 deletions