[Bug rtl-optimization/92657] High stack usage due ftree-ch

2020-01-05 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 Arnd Bergmann changed: What|Removed |Added CC||arnd at linaro dot org --- Comment #5 fr

[Bug rtl-optimization/92657] High stack usage due ftree-ch

2019-11-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug rtl-optimization/92657] High stack usage due ftree-ch

2019-11-25 Thread adhemerval.zanella at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 --- Comment #3 from Adhemerval Zanella --- (In reply to Adhemerval Zanella from comment #2) > (In reply to Andrew Pinski from comment #1) > > Again, this is not due to tree-ch at all. This is due to the code motion > > passes move invariant loa

[Bug rtl-optimization/92657] High stack usage due ftree-ch

2019-11-25 Thread adhemerval.zanella at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 --- Comment #2 from Adhemerval Zanella --- (In reply to Andrew Pinski from comment #1) > Again, this is not due to tree-ch at all. This is due to the code motion > passes move invariant load/stores out of the loop. Tree-ch pass just allows > t

[Bug rtl-optimization/92657] High stack usage due ftree-ch

2019-11-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 --- Comment #1 from Andrew Pinski --- Again, this is not due to tree-ch at all. This is due to the code motion passes move invariant load/stores out of the loop. Tree-ch pass just allows those passes to work. All three (gcse, tree pre and tree