https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Andrew Pinski changed:
What|Removed |Added
CC||ujszhangc at gmail dot com
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Martin Liška changed:
What|Removed |Added
CC||yyc1992 at gmail dot com
--- Comment #22
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Martin Liška changed:
What|Removed |Added
Status|REOPENED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #20 from Martin Liška ---
Author: marxin
Date: Wed May 22 07:45:17 2019
New Revision: 271504
URL: https://gcc.gnu.org/viewcvs?rev=271504=gcc=rev
Log:
Strip target_clones in copy attribute (PR lto/90500).
2019-05-22 Martin Liska
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Martin Liška changed:
What|Removed |Added
Status|RESOLVED|REOPENED
Resolution|FIXED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #18 from Martin Liška ---
On 5/20/19 11:58 PM, joseph at codesourcery dot com wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
>
> --- Comment #17 from joseph at codesourcery dot com dot com> ---
> The copy attribute is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #17 from joseph at codesourcery dot com ---
The copy attribute is intended to copy attributes that are properties of
the function itself (e.g. "pure"), but not those that are properties of a
particular symbol for the function (e.g.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #16 from Martin Liška ---
> I am not quite familiar with libm, will this change the its bevhavior or
> other side effect?
No. You have to tweak the macro definition, sorry.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #15 from Guobing Chen ---
(In reply to Martin Liška from comment #14)
> (In reply to Guobing Chen from comment #13)
> > (In reply to Martin Liška from comment #12)
> > > > The background is that, we want to try optimize libm with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #14 from Martin Liška ---
(In reply to Guobing Chen from comment #13)
> (In reply to Martin Liška from comment #12)
> > > The background is that, we want to try optimize libm with avx2/avx512, and
> > > found that not all the libm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #13 from Guobing ---
(In reply to Martin Liška from comment #12)
> > The background is that, we want to try optimize libm with avx2/avx512, and
> > found that not all the libm math functions will have benefit when we
> > generally
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #12 from Martin Liška ---
> The background is that, we want to try optimize libm with avx2/avx512, and
> found that not all the libm math functions will have benefit when we
> generally use 'arch=haswell' or 'arch=skylake-avx512' to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #11 from Guobing ---
(In reply to Martin Liška from comment #10)
> (In reply to Guobing from comment #8)
> > Hi, I am the original reporter of this bug. This problem seems not happen on
> > GCC8 while do on GCC9. We try to use FMV
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #10 from Martin Liška ---
(In reply to Guobing from comment #8)
> Hi, I am the original reporter of this bug. This problem seems not happen on
> GCC8 while do on GCC9. We try to use FMV (target_clone) for some of the
> GlibC libm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Guobing changed:
What|Removed |Added
CC||neochen.life at aliyun dot com
--- Comment #9
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Guobing changed:
What|Removed |Added
CC||guobing.chen at intel dot com
--- Comment #8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
Martin Liška changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #6 from Martin Liška ---
Fixed on trunk, not planning to backport that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90500
--- Comment #5 from Martin Liška ---
Author: marxin
Date: Thu May 16 13:08:48 2019
New Revision: 271289
URL: https://gcc.gnu.org/viewcvs?rev=271289=gcc=rev
Log:
Do not allow target_clones with alias attr (PR lto/90500).
2019-05-16 Martin
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