[Bug tree-optimization/14753] [tree-ssa] some missed forward propagation opportunities

2023-06-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753 Bug 14753 depends on bug 110134, which changed state. Bug 110134 Summary: [10/11/12/13/14 Regression] (-unsigned1) != CST is not optimized to unsigned1 != CST at the gimple level https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110134 Wha

[Bug tree-optimization/14753] [tree-ssa] some missed forward propagation opportunities

2023-06-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753 Andrew Pinski changed: What|Removed |Added Depends on||85234, 110134 --- Comment #13 from Andre

[Bug tree-optimization/14753] [tree-ssa] some missed forward propagation opportunities

2023-05-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753 --- Comment #12 from Andrew Pinski --- Summary of the ones still need to be done: comment #0: * foo comment #3: * rshift_gt * rshift_eq * mask_gt * neg_eq_cst * neg_eq_var comment #4: * minus_cst

[Bug tree-optimization/14753] [tree-ssa] some missed forward propagation opportunities

2014-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753 --- Comment #11 from Andrew Pinski --- (In reply to Andrew Pinski from comment #9) > Fold should do all of these. Now I will say match-and-simplify should handle all of these. :)

[Bug tree-optimization/14753] [tree-ssa] some missed forward propagation opportunities

2014-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753 Bug 14753 depends on bug 15459, which changed state. Bug 15459 Summary: [meta-bug] there should be a tree combiner like the rtl one https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15459 What|Removed |Added