bug in DSE?

2021-02-12 Thread Andrew MacLeod via Gcc
I dont't want to immediately open a PR,  so I'll just ask about testsuite/gcc.dg/pr83609.c. the compilation string  is   -O2 -fno-tree-forwprop -fno-tree-ccp -fno-tree-fre -fno-tree-pre -fno-code-hoisting Which passes as is. if I however add   -fno-tree-vrp   as well, then it looks like dead

gcc-9-20210212 is now available

2021-02-12 Thread GCC Administrator via Gcc
Snapshot gcc-9-20210212 is now available on https://gcc.gnu.org/pub/gcc/snapshots/9-20210212/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 9 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: bug in DSE?

2021-02-12 Thread Marc Glisse
On Fri, 12 Feb 2021, Andrew MacLeod via Gcc wrote: I dont't want to immediately open a PR,  so I'll just ask about testsuite/gcc.dg/pr83609.c. the compilation string  is   -O2 -fno-tree-forwprop -fno-tree-ccp -fno-tree-fre -fno-tree-pre -fno-code-hoisting Which passes as is. if I however a

Interested in GSoC 2021: Rust frontend

2021-02-12 Thread 孙译喆 via Gcc
Hello, I’m looking to contribute to the project regarding the Rust frontend. I’ve compiled the project from the Rust-GCC repository and ran the testsuite. Any pointers what to do next? By the way, is the mailing list the prefered way of communication? Or should I use Zulip/Discord? Regards Yiz