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| author | Andrew MacLeod <amacleod@redhat.com> | 2023-04-20 13:10:40 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2023-04-20 13:48:29 -0400 |
| commit | 17aa9ddb34581855dd013745c8be27dda024de4a (patch) | |
| tree | 450304b379b0412417c144089824197877192c90 /gcc/cp/tree.cc | |
| parent | 87c9bae4e32b54829dce0a93ff735412d5f684f8 (diff) | |
| download | gcc-17aa9ddb34581855dd013745c8be27dda024de4a.zip gcc-17aa9ddb34581855dd013745c8be27dda024de4a.tar.gz gcc-17aa9ddb34581855dd013745c8be27dda024de4a.tar.bz2 | |
Do not ignore UNDEFINED ranges when determining PHI equivalences.
Do not ignore UNDEFINED name arguments when registering two-way equivalences
from PHIs.
PR tree-optimization/109564
gcc/
* gimple-range-fold.cc (fold_using_range::range_of_phi): Do no ignore
UNDEFINED range names when deciding if all PHI arguments are the same,
gcc/testsuite/
* gcc.dg/torture/pr109564-1.c: New testcase.
* gcc.dg/torture/pr109564-2.c: Likewise.
* gcc.dg/tree-ssa/evrp-ignore.c: XFAIL.
* gcc.dg/tree-ssa/vrp06.c: Likewise.
Diffstat (limited to 'gcc/cp/tree.cc')
0 files changed, 0 insertions, 0 deletions