https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Bug 104376 depends on bug 101822, which changed state.
Bug 101822 Summary: Codegen bug for popcount
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101822
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
--- Comment #9 from CVS Commits ---
The trunk branch has been updated by Andrew Pinski :
https://gcc.gnu.org/g:0fc13e8c0e39c51e82deb93f324d9d86ad8d7460
commit r14-4889-g0fc13e8c0e39c51e82deb93f324d9d86ad8d7460
Author: Andrew Pinski
Date: Su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
--- Comment #8 from Andrew Pinski ---
Created attachment 56117
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56117&action=edit
Patch which I am testing to fix the second issue
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
Status|NEW |ASSIGNED
--- Comment #7 from Andrew Pin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
Status|ASSIGNED|NEW
Depends on|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
See Also||https://gcc.gnu.org/bugzill
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
Depends on||104378
--- Comment #3 from Andrew Pinsk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
--- Comment #2 from Andrew Pinski ---
The second issue can be seen with:
#include
uint32_t countLeadingZeros32(uint32_t x)
{
if (x == 0)
return 32;
return (__builtin_clz(x)) ;
}
This gets optimized for aarch64 at the rtl level
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104376
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
Last reconfirmed|
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