[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 Andrew Pinski changed: What|Removed |Added Keywords|needs-reduction | --- Comment #10 from Andrew Pinski --

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 Andrew Pinski changed: What|Removed |Added Keywords|needs-bisection | --- Comment #9 from Andrew Pinski ---

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 --- Comment #8 from Sam James --- I've kicked off a reduction although I'm not really sure how it's going to turn out... I'll do a bisect while I wait.

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 Andrew Pinski changed: What|Removed |Added Keywords||needs-bisection, |

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 --- Comment #6 from Andrew Pinski --- #(insn:TI 48 192 56 6 (set (reg:V8SF 22 xmm2 [445]) #(vec_select:V8SF (vec_concat:V16SF (reg:V8SF 20 xmm0 [orig:442 MEM[(__m256_u * {ref-all})gridptr_432] ] [442]) #(reg:V8SF 53 xmm17

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 --- Comment #5 from Andrew Pinski --- vblendps$240, %ymm17, %ymm0, %ymm2 vblendps$240, %ymm1, %ymm17, %ymm17 vshuff32x4 $1, %ymm1, %ymm0, %ymm0

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 Andrew Pinski changed: What|Removed |Added Ever confirmed|1 |0 Status|WAITING

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 --- Comment #2 from Sam James --- (In reply to Andrew Pinski from comment #1) > What binutils version are you using? > It could also be a binutils bug. > $ as --version GNU assembler (Gentoo 2.41 p2) 2.41.0 > vblendps is just a plain avx inst

[Bug target/112435] [14 regression] GCC generates assembly which gas rejects with AVX512 when building ncnn? (Error: unsupported instruction `vblendps')

2023-11-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112435 --- Comment #1 from Andrew Pinski --- What binutils version are you using? It could also be a binutils bug. vblendps is just a plain avx instruction even.