diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2018-04-12 21:30:00 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-04-12 21:30:00 +0200 |
| commit | ff111948988e61cd44da618d0a4231b9bb8aa66c (patch) | |
| tree | 7b8b11409bbb5056a857ad264f7aa8c215986189 /gcc/expr.c | |
| parent | 6b95d1af3e88992ddea645227eba39ab9f3584df (diff) | |
| download | gcc-ff111948988e61cd44da618d0a4231b9bb8aa66c.zip gcc-ff111948988e61cd44da618d0a4231b9bb8aa66c.tar.gz gcc-ff111948988e61cd44da618d0a4231b9bb8aa66c.tar.bz2 | |
re PR debug/83157 (gcc.dg/guality/pr41616-1.c fail, inline instances refer to concrete instance as abstract origin)
PR debug/83157
* var-tracking.c (add_stores): Handle STRICT_LOW_PART SET_DEST.
* cselib.c (cselib_record_sets): For STRICT_LOW_PART dest,
lookup if dest in some wider mode is known to be const0_rtx and
if so, record permanent equivalence for it to be ZERO_EXTEND of
the narrower mode destination.
From-SVN: r259353
Diffstat (limited to 'gcc/expr.c')
0 files changed, 0 insertions, 0 deletions