gcc-10-20211119 is now available

2021-11-19 Thread GCC Administrator via Gcc
Snapshot gcc-10-2029 is now available on https://gcc.gnu.org/pub/gcc/snapshots/10-2029/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 10 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: How to describe ‘earlyclobber’ explicitly for specific source operand ?

2021-11-19 Thread Peter Bergner via Gcc
On 11/19/21 1:28 AM, Jojo R via Gcc wrote: > We know gcc supply earlyclobber function to avoid register overlap, > > but it can not describe explicitly for specific source operand, is it > right ? You add the early clobber to the OUTPUT operand(s) that can clobber any of the input so

Re: -fchecking bug, what does it mean?

2021-11-19 Thread Richard Biener via Gcc
On Fri, Nov 19, 2021 at 7:35 AM Gary Oblock via Gcc wrote: > > Our test group added "-fchecking" to a script and my optimization > failed. > > I can't find any explanation of this type of bug. I grepped the code > and flag_checking was all over the place so it's not like > I can use gdb to pin it