[Bug target/100711] Miss optimization for pandn

2023-07-05 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #15 from CVS Commits --- The master branch has been updated by Jan Beulich : https://gcc.gnu.org/g:e007369c8b67bcabd57c4fed8cff2a6db82e78e6 commit r14-2314-ge007369c8b67bcabd57c4fed8cff2a6db82e78e6 Author: Jan Beulich Date: Wed

[Bug target/100711] Miss optimization for pandn

2023-07-05 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #14 from CVS Commits --- The master branch has been updated by Jan Beulich : https://gcc.gnu.org/g:fa58c2871a1235cb5ba475303a2bd11ae90416d5 commit r14-2313-gfa58c2871a1235cb5ba475303a2bd11ae90416d5 Author: Jan Beulich Date: Wed

[Bug target/100711] Miss optimization for pandn

2023-07-05 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #13 from CVS Commits --- The master branch has been updated by Jan Beulich : https://gcc.gnu.org/g:3186ef0cb9e2d25e8455f9990e50187e3d1eee19 commit r14-2312-g3186ef0cb9e2d25e8455f9990e50187e3d1eee19 Author: Jan Beulich Date: Wed

[Bug target/100711] Miss optimization for pandn

2023-05-27 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #12 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:ed6a9a35799c9298321d1589533767c2bb6f8d42 commit r14-1307-ged6a9a35799c9298321d1589533767c2bb6f8d42 Author: liuhongt Date: Thu May

[Bug target/100711] Miss optimization for pandn

2023-05-25 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #11 from Hongtao.liu --- (In reply to jbeulich from comment #10) > (In reply to Hongtao.liu from comment #9) > > We don't have single instruction for V8HI/V16QImode broadcast without AVX2, > > that's why the first splitter only have

[Bug target/100711] Miss optimization for pandn

2023-05-25 Thread jbeulich at suse dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #10 from jbeulich at suse dot com --- (In reply to Hongtao.liu from comment #9) > We don't have single instruction for V8HI/V16QImode broadcast without AVX2, > that's why the first splitter only have VI48_128. Does this matter? The s

[Bug target/100711] Miss optimization for pandn

2023-05-24 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #9 from Hongtao.liu --- (In reply to jbeulich from comment #8) > Since the commit doesn't really explain it (maybe it's obvious to others, > but it isn't to me), may I ask why two splitters were introduced, yet then > still not cover

[Bug target/100711] Miss optimization for pandn

2023-05-24 Thread jbeulich at suse dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 jbeulich at suse dot com changed: What|Removed |Added CC||jbeulich at suse dot com ---

[Bug target/100711] Miss optimization for pandn

2021-11-30 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/100711] Miss optimization for pandn

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #6 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:c39d77f252e895306ef88c1efb3eff04e4232554 commit r12-5595-gc39d77f252e895306ef88c1efb3eff04e4232554 Author: Roger Sayle Date: Tue N

[Bug target/100711] Miss optimization for pandn

2021-05-25 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #5 from Segher Boessenkool --- (In reply to Hongtao.liu from comment #4) > > Even w/ canonical RTL, i think a combine splitter is also needed here, the > > canonical RTL only helps combine/forwprop to match more possibility but > > w

[Bug target/100711] Miss optimization for pandn

2021-05-24 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #4 from Hongtao.liu --- (In reply to Hongtao.liu from comment #3) > > (In reply to Segher Boessenkool from comment #2) > > (In reply to Richard Biener from comment #1) > > > I suppose we're confused about the vec_duplicate. Would g

[Bug target/100711] Miss optimization for pandn

2021-05-24 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #3 from Hongtao.liu --- (In reply to Segher Boessenkool from comment #2) > (In reply to Richard Biener from comment #1) > > I suppose we're confused about the vec_duplicate. Would generally swapping > > the duplicate and the bit_n

[Bug target/100711] Miss optimization for pandn

2021-05-21 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/100711] Miss optimization for pandn

2021-05-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 Richard Biener changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment