[Bug tree-optimization/71258] Missed optimizations: dynamic allocation, virtual calls, empty destructors

2024-03-19 Thread phosit at autistici dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71258 Phosit changed: What|Removed |Added CC||phosit at autistici dot org --- Comment #5

[Bug tree-optimization/19347] Invariant load not moved out of loop

2024-01-03 Thread phosit at autistici dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19347 --- Comment #10 from Phosit --- The analysis in my previous comment is wrong. I don't know why there is no alias-check at -O2. Also the loop _is_ removed at -O3.

[Bug tree-optimization/19347] Invariant load not moved out of loop

2024-01-03 Thread phosit at autistici dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19347 Phosit changed: What|Removed |Added CC||phosit at autistici dot org --- Comment #9

[Bug tree-optimization/86072] Poor codegen with atomics

2023-12-22 Thread phosit at autistici dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86072 Phosit changed: What|Removed |Added CC||phosit at autistici dot org --- Comment #4

[Bug libstdc++/106665] Cannot pass barrier by reference

2022-10-09 Thread phosit at autistici dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665 Phosit changed: What|Removed |Added CC||phosit at autistici dot org --- Comment #2