bjorn3 opened PR #2496 from fix_iconst_i8_0_miscompilation
to main
:
This fixes the cg_clif miscompilation I wrote about at https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219461997 when using
opt_level=speed_and_size
. See https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219596956 for the root problem this fixes.
abrown submitted PR Review.
abrown created PR Review Comment:
// safely drop the 0x66 prefix, so we explicitly select a wider but permissible opcode.
bjorn3 updated PR #2496 from fix_iconst_i8_0_miscompilation
to main
:
This fixes the cg_clif miscompilation I wrote about at https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219461997 when using
opt_level=speed_and_size
. See https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219596956 for the root problem this fixes.
bjorn3 updated PR #2496 from fix_iconst_i8_0_miscompilation
to main
:
This fixes the cg_clif miscompilation I wrote about at https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219461997 when using
opt_level=speed_and_size
. See https://bytecodealliance.zulipchat.com/#narrow/stream/217117-cranelift/topic/miscompilation.20with.20opt_level.3Dspeed_and_size/near/219596956 for the root problem this fixes.
abrown submitted PR Review.
abrown submitted PR Review.
bnjbvr submitted PR Review.
bnjbvr merged PR #2496.
Last updated: Dec 23 2024 at 13:07 UTC