diff options
| author | Andrew MacLeod <amacleod@redhat.com> | 2021-05-17 15:53:39 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2021-05-17 18:11:24 -0400 |
| commit | 3f476de7fd274f619a0b04c2e2f7077ee8ab17a5 (patch) | |
| tree | 043de12912155b313456535691049de649e06284 /gcc/c/gimple-parser.c | |
| parent | 5282b2ac00148a39d7ae09821d64dbc9c32cbf5f (diff) | |
| download | gcc-3f476de7fd274f619a0b04c2e2f7077ee8ab17a5.zip gcc-3f476de7fd274f619a0b04c2e2f7077ee8ab17a5.tar.gz gcc-3f476de7fd274f619a0b04c2e2f7077ee8ab17a5.tar.bz2 | |
Once a range becomes constant, make it invariant.
Once a range is forced to a constant globally, simply make it invariant.
Unify this with the code which makes non-zero pointer ranges invariant.
gcc/
PR tree-optimization/100512
* gimple-range-cache.cc (ranger_cache::set_global_range): Mark const
and non-zero pointer ranges as invariant.
* gimple-range.cc (gimple_ranger::range_of_stmt): Remove pointer
processing from here.
gcc/testsuite/
PR tree-optimization/100512
* gcc.dg/pr100512.c: New.
Diffstat (limited to 'gcc/c/gimple-parser.c')
0 files changed, 0 insertions, 0 deletions