[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2021-09-04 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2021-08-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 Andrew Pinski changed: What|Removed |Added Depends on||3507 --- Comment #6 from Andrew Pinski

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2021-01-02 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 --- Comment #5 from Jakub Jelinek --- Related to what I wrote in PR94802 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94802#c5

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2020-05-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 --- Comment #4 from Jakub Jelinek --- As for the subtraction followed by comparison, I think this is something normally optimized through peephole2, but that one doesn't trigger in this case due to RA decisions, where it sees different operands:

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2020-04-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2020-04-27 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 --- Comment #2 from Gabriel Ravier --- Ok, will do that in the future. Considering I was just linking to godbolt every time for the assembly code, should I go back to all the other bug reports that I've made to upload assembly code there too ?

[Bug rtl-optimization/94798] Failure to optimize subtraction and 0 literal properly

2020-04-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94798 --- Comment #1 from Marc Glisse --- (In reply to Gabriel Ravier from comment #0) > Comparison here : https://godbolt.org/z/LZ8dBy In your future bug reports, could you please copy all relevant information instead of (or in addition to) linking t