https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #17 from jbeulich at suse dot com ---
Largely the same is actually true for the RNDSCALEPH test added for the PR
here.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
jbeulich at suse dot com changed:
What|Removed |Added
CC||jbeulich at suse dot com
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
Hongtao.liu changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #14 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:b879d40a17ec0409f1a2cd9ab6134bb28f53eea8
commit r12-5079-gb879d40a17ec0409f1a2cd9ab6134bb28f53eea8
Author: liuhongt
Date: Thu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #13 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:a1f7ead09cd41d32e2fe902eb32e587c36e7
commit r12-4985-ga1f7ead09cd41d32e2fe902eb32e587c36e7
Author: liuhongt
Date: Mon
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #12 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:2ad1e8081f4797a99a96b513ffe14c7305e9b3d8
commit r12-4984-g2ad1e8081f4797a99a96b513ffe14c7305e9b3d8
Author: liuhongt
Date: Mon
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #11 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:22ce7382fccc15ce2355306b3f5be7afc00f81f4
commit r12-4881-g22ce7382fccc15ce2355306b3f5be7afc00f81f4
Author: liuhongt
Date: Wed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #10 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:84bcefdaf6d95e08cd980965098961289215
commit r12-4780-g84bcefdaf6d95e08cd980965098961289215
Author: liuhongt
Date: Mon
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #9 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:1a07bc9cda77b1211e95ae295b30e46c0d9ee222
commit r12-4651-g1a07bc9cda77b1211e95ae295b30e46c0d9ee222
Author: liuhongt
Date: Mon Oct
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #8 from Hongtao.liu ---
(In reply to Richard Biener from comment #3)
> There's related optimizations in convert () which should ideally move to
> match.pd
When i try to mov convert stuffs to match.pd, i find some "mismatch",
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #7 from CVS Commits ---
The master branch has been updated by hongtao Liu :
https://gcc.gnu.org/g:613196462a62a28de8414b9023ec2be9a29ac3dc
commit r12-4242-g613196462a62a28de8414b9023ec2be9a29ac3dc
Author: liuhongt
Date: Fri Sep
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #6 from Hongtao.liu ---
(In reply to Hongtao.liu from comment #5)
> (gdb) p direct_internal_fn_supported_p (IFN_CEIL, type, OPTIMIZE_FOR_BOTH)
> $110 = false
>
> (gdb) p direct_internal_fn_supported_p (IFN_SQRT, type,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #5 from Hongtao.liu ---
(gdb) p direct_internal_fn_supported_p (IFN_CEIL, type, OPTIMIZE_FOR_BOTH)
$110 = false
(gdb) p direct_internal_fn_supported_p (IFN_SQRT, type, OPTIMIZE_FOR_BOTH)
$111 = true
hmm, why?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #4 from joseph at codesourcery dot com ---
Note that for fma this would only be valid for
-funsafe-math-optimizations.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #3 from Richard Biener ---
There's related optimizations in convert () which should ideally move to
match.pd
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464
--- Comment #1 from Hongtao.liu ---
Similar optimization also applies for
fma
fmax/fmin
fabs
ldexp
ceil
floor
trunc
round
rint
nearbyint
copysign
Since AVX512-FP16 has corresponding instructions.
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