[Bug target/98387] GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-19 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 --- Comment #5 from Daniel Han-Chen --- (In reply to H.J. Lu from comment #4) > (In reply to Daniel Han-Chen from comment #3) > > (In reply to H.J. Lu from comment #2) > > > _mm_cmp_ps is an AVX intrinsic. > > > > Yep noticed _mm_cmp_ps is only

[Bug target/98387] GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-19 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 --- Comment #3 from Daniel Han-Chen --- (In reply to H.J. Lu from comment #2) > _mm_cmp_ps is an AVX intrinsic. Yep noticed _mm_cmp_ps is only in AVX. The weird part is it actually causes no errors when used on SSE only targets [ie Nehalem], and

[Bug target/98387] GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-18 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 --- Comment #1 from Daniel Han-Chen --- Oh I just noticed _mm_cmp_ps isn't actually supported for SSE targets even in Intel's Intrinsics Guide: [_mm_cmp_ps first was supported in AVX] https://software.intel.com/sites/landingpage/IntrinsicsGuide/

[Bug c++/98387] New: GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-18 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 Bug ID: 98387 Summary: GCC >= 6 cannot inline _mm_cmp_ps on SSE targets Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/98317] Vector Extensions aligned(1) not generating unaligned loads/stores

2020-12-18 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98317 Daniel Han-Chen changed: What|Removed |Added Resolution|--- |WORKSFORME Status|UNCONFIR

[Bug c++/98348] GCC 10.2 AVX512 Mask regression from GCC 9

2020-12-17 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98348 --- Comment #1 from Daniel Han-Chen --- I also just noticed that in GCC 10, an extra movdqa is done, which is also not necessary.

[Bug c++/98348] New: GCC 10.2 AVX512 Mask regression from GCC 9

2020-12-17 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98348 Bug ID: 98348 Summary: GCC 10.2 AVX512 Mask regression from GCC 9 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/98317] Vector Extensions aligned(1) not generating unaligned loads/stores

2020-12-16 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98317 --- Comment #3 from Daniel Han-Chen --- Oh ok then. It's cause I was trying to do unaligned loads by following: https://stackoverflow.com/questions/9318115/loading-data-for-gccs-vector-extensions In it, it mentioned using typedef char __attribu

[Bug c++/98317] Vector Extensions aligned(1) not generating unaligned loads/stores

2020-12-16 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98317 Daniel Han-Chen changed: What|Removed |Added CC||danielhanchen at gmail dot com --- Com

[Bug c++/98317] New: Vector Extensions aligned(1) not generating unaligned loads/stores

2020-12-16 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98317 Bug ID: 98317 Summary: Vector Extensions aligned(1) not generating unaligned loads/stores Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal