[haifa-sched][DO_PREDICATION] execution test: wrong scheduling result.

2020-05-28 Thread xuemaosheng
Product: GCC Component: rtl-optimization Version: 7.3.0 After we enable the schedule DO_PREDICATION, we get wrong scheduling result in sched2 pass. The key dump is shown as following: ...(Unimportant things) ;; | 93 | 15 | a20=sxn([a19]) ;; | 94 | 10 | t2=a20==0 ;;

Re: Transitioning to a new Xtensa Port Maintainer

2020-05-28 Thread Max Filippov via Gcc
Hi Alan, On Thu, May 28, 2020 at 7:53 PM Alan Modra via Gcc wrote: > > On Thu, May 28, 2020 at 10:12:04AM -0700, augustine.sterling--- via Gcc wrote: > > After a long run as the Xtensa port maintainer, it is time for me to move > > on. > > > > I nominate Max Filippov [cc'd] as the new maintainer.

Re: Transitioning to a new Xtensa Port Maintainer

2020-05-28 Thread Alan Modra via Gcc
On Thu, May 28, 2020 at 10:12:04AM -0700, augustine.sterling--- via Gcc wrote: > After a long run as the Xtensa port maintainer, it is time for me to move > on. > > I nominate Max Filippov [cc'd] as the new maintainer. He has contributed > numerous patches over the years which have required minima

Re: PCH test errors

2020-05-28 Thread Alexandre Oliva
On May 28, 2020, Andrew Stubbs wrote: > On 27/05/2020 15:46, Andrew Stubbs wrote: >> I'm testing amdgcn-amdhsa, and I get lot of PCH test failures with >> errors like this: >> >> gcc.dg/pch/common-1.c:1:22: error: one or more PCH files were found, >> but they were invalid >> gcc.dg/pch/common-1.

gcc-8-20200528 is now available

2020-05-28 Thread GCC Administrator via Gcc
Snapshot gcc-8-20200528 is now available on https://gcc.gnu.org/pub/gcc/snapshots/8-20200528/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 8 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Two new proposals to the upcoming C2X standard

2020-05-28 Thread Xavier Del Campo Romero via Gcc
Hello gcc team, I have sent the following proposals to the committee, but they require them to be implemented at least into two major compilers, so I am proposing them to be implemented into gcc. This is going to be a rather lengthy e-mail, so TL;DR: Proposal 1: New pointer-proof keyword _Lengt

Re: PCH test errors

2020-05-28 Thread Andrew Stubbs
On 27/05/2020 15:46, Andrew Stubbs wrote: I'm testing amdgcn-amdhsa, and I get lot of PCH test failures with errors like this: gcc.dg/pch/common-1.c:1:22: error: one or more PCH files were found, but they were invalid gcc.dg/pch/common-1.c:1:22: error: use -Winvalid-pch for more information g

Re: g++ compiler produces an error on Redhat Linux # 4.8.5-39

2020-05-28 Thread Jonathan Wakely via Gcc
Your question is inappropriate on this mailing list, and I already answered it on the gcc-help list anyway. On Thu, 28 May 2020 at 18:22, kiran kumar vangara via Gcc wrote: > > Team, > > We have been compiling cpp files with g++ compiler on Redhat Linux OS > machine and as part of this -mt optio

Transitioning to a new Xtensa Port Maintainer

2020-05-28 Thread augustine.sterling--- via Gcc
After a long run as the Xtensa port maintainer, it is time for me to move on. I nominate Max Filippov [cc'd] as the new maintainer. He has contributed numerous patches over the years which have required minimal comments from me. If there is anything I need to do to facilitate this, let me know. I

g++ compiler produces an error on Redhat Linux # 4.8.5-39

2020-05-28 Thread kiran kumar vangara via Gcc
Team, We have been compiling cpp files with g++ compiler on Redhat Linux OS machine and as part of this -mt option was given for g++ and it produced required binary in case # 1 but produced an error in case#2 , I'm sharing g++ version and the Redhat Linux OS version being used to compile the cpp c

Re: GCC Testsuite patches break AIX

2020-05-28 Thread Christophe Lyon via Gcc
On Wed, 27 May 2020 at 22:40, Alexandre Oliva wrote: > > On May 27, 2020, Christophe Lyon via Gcc wrote: > > > On Wed, 27 May 2020 at 16:26, Jeff Law via Gcc wrote: > > >> Any thoughts on the massive breakage on the embedded ports in the > >> testsuite? > > I wasn't aware of any. Indeed, one o