[Bug rtl-optimization/88770] Redundant load opt. or CSE pessimizes code

2021-06-06 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88770 --- Comment #3 from Hongtao.liu --- Shouldn't pass_store_merging be better place to handle such optimization? currently store-merging only merges .a and .b, fails to merge .c and .d 202t.store-merging void caller () { struct guu D.4030;

[Bug rtl-optimization/88770] Redundant load opt. or CSE pessimizes code

2021-06-05 Thread peter at cordes dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88770 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #2

[Bug rtl-optimization/88770] Redundant load opt. or CSE pessimizes code

2019-01-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88770 Richard Biener changed: What|Removed |Added Keywords||missed-optimization, ra