[Bug target/98647] Failure to optimize out convertion from float to vector type

2021-01-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98647 Jakub Jelinek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug target/98647] Failure to optimize out convertion from float to vector type

2021-01-12 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98647 --- Comment #2 from Gabriel Ravier --- I have just looked at the ABI and it just says that floats/doubles are passed in SSE registers, but does not seem to explicitly specify whether the upper bits are cleared or not (it explicitly specifies that

[Bug target/98647] Failure to optimize out convertion from float to vector type

2021-01-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98647 Andrew Pinski changed: What|Removed |Added Keywords||ABI --- Comment #1 from Andrew Pinski -