[Bug target/80689] 128 bit loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.

2021-08-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689 --- Comment #12 from Andrew Pinski --- (In reply to Martin Jambor from comment #11) > (In reply to Andrew Pinski from comment #10) > > Even LLVM does this same thing. > > What do you mean by "does this same thing?" Does it copy the structure >

[Bug target/80689] 128 bit loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.

2021-08-30 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689 --- Comment #11 from Martin Jambor --- (In reply to Andrew Pinski from comment #10) > Even LLVM does this same thing. What do you mean by "does this same thing?" Does it copy the structure element-wise or does it copy it is a block like GCC

[Bug target/80689] 128 bit loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.

2021-08-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689 --- Comment #10 from Andrew Pinski --- Even LLVM does this same thing.

[Bug target/80689] 128 bit loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.

2021-01-08 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|jamborm at gcc

[Bug target/80689] 128 bit loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.

2017-08-18 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689 Martin Jambor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|