"H.J. Lu" writes:
> On Tue, Jul 15, 2025 at 8:47 AM 'Florian Weimer' via X86-64 System V
> Application Binary Interface wrote:
>>
>> * H. J. Lu:
>>
>> > Compilers will never know since the build-time glibc is independent of
>> > the run-time glibc. If compilers want to be 100% sure that the ru
I have been working on tuning vector transpose within groups of vregs.
The canonical approach is to make multiple passes across pairs of rows,
zipping row pairs first at the API element width, then at double SEW,
continuing to double SEW at each new pass until the width reaches VLEN/2
at the final
Snapshot gcc-13-20250724 is now available on
https://gcc.gnu.org/pub/gcc/snapshots/13-20250724/
and on various mirrors, see https://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 13 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch
Hello,
i cross-checked in trunk the referenced ${cpu_type}'s from ${target} in
configure.ac
against the list of possible CPU types from install.texi, lines 876--885
(under 'Here are the possible CPU types:').
@quotation
aarch64, aarch64_be, alpha, alpha64, amdgcn, arc, arceb, arm, armeb,
avr,
On Wed, Jul 23, 2025 at 7:48 PM Evan Cooney via Gcc wrote:
>
> Hello GNU GCC Developers,
>
> My name is Evan Cooney and I'm a student at the University of Missouri. I
> was reading the documentation for the #ifdef preprocessor macro and I think
> I found a slight typo. It is in section 4.2.1 "Ifde
On Thu, Jul 24, 2025 at 8:40 AM Richard Biener
wrote:
>
> On Thu, Jul 24, 2025 at 2:39 AM magic0826gc via Gcc wrote:
> >
> > Dear GCC Developers,
> > I'm writing to report an observation regarding loop unswitching behavior
> > when compiling the attached code with GCC 15 using -O2 -funswitch-loo
