diff options
| author | Richard Biener <rguenther@suse.de> | 2023-12-04 15:46:38 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2023-12-05 08:26:04 +0100 |
| commit | 50f2a3370d177f8fe9bea0461feb710523e048a2 (patch) | |
| tree | 60963967b0fce26e03de85a45388aec1238bff0f /gcc/tree-pass.h | |
| parent | b1cb2d993cc1148281fb4922a7ae26a4ae9ecf6f (diff) | |
| download | gcc-50f2a3370d177f8fe9bea0461feb710523e048a2.zip gcc-50f2a3370d177f8fe9bea0461feb710523e048a2.tar.gz gcc-50f2a3370d177f8fe9bea0461feb710523e048a2.tar.bz2 | |
tree-optimization/112827 - more SCEV cprop fixes
The insert iteration can be corrupted by foldings of replace_uses_by,
within this particular PHI replacement but also with subsequent ones.
Recompute the insert location before insertion instead.
This fixes an obvserved ICE of gcc.dg/tree-ssa/ssa-sink-16.c.
PR tree-optimization/112827
PR tree-optimization/112848
* tree-scalar-evolution.cc (final_value_replacement_loop):
Compute the insert location for each insert.
Diffstat (limited to 'gcc/tree-pass.h')
0 files changed, 0 insertions, 0 deletions