[Bug tree-optimization/101621] gcc cannot optimize int8_t vector assign with subscription to shuffle

2021-07-25 Thread yumeyao at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101621 --- Comment #3 from YumeYao --- (In reply to Andrew Pinski from comment #2) > The cast issue is because in GCC 9, it was not producing PERM at the gimple > level which was fixed correctly in GCC 11. > > clang_shuffle_with_zero can easy be added

[Bug tree-optimization/101621] gcc cannot optimize int8_t vector assign with subscription to shuffle

2021-07-25 Thread yumeyao at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101621 --- Comment #1 from YumeYao --- https://gcc.godbolt.org/z/a47Enb9oK 16-bytes (AVX) version added.

[Bug tree-optimization/101621] New: gcc cannot optimize int8_t vector assign with subscription to shuffle

2021-07-25 Thread yumeyao at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101621 Bug ID: 101621 Summary: gcc cannot optimize int8_t vector assign with subscription to shuffle Product: gcc Version: 11.1.1 Status: UNCONFIRMED Severity: normal

[Bug jit/64949] jit linking fails when building with in-tree libraries (mpc etc...)

2021-05-10 Thread yumeyao at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64949 YumeYao changed: What|Removed |Added CC||yumeyao at gmail dot com --- Comment #2 from Y

[Bug c++/99821] New: __attribute__((packed)) ignored on struct with a field of post-C++11-POD and non-(some_old)-POD

2021-03-29 Thread yumeyao at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99821 Bug ID: 99821 Summary: __attribute__((packed)) ignored on struct with a field of post-C++11-POD and non-(some_old)-POD Product: gcc Version: 10.2.0 Status: UNCONFIRMED