Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-24 Thread Ian Lance Taylor via Gcc-patches
I've committed a patch to the Go frontend that fixes this problem. Thanks for the analysis. Ian On Thu, May 20, 2021 at 1:59 AM guojiufu wrote: > > On 2021-05-18 14:58, Richard Biener wrote: > > On Mon, 17 May 2021, Ian Lance Taylor wrote: > > > >> On Mon, May 17, 2021 at 1:17 AM Richard Biener

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-20 Thread guojiufu via Gcc-patches
On 2021-05-18 14:58, Richard Biener wrote: On Mon, 17 May 2021, Ian Lance Taylor wrote: On Mon, May 17, 2021 at 1:17 AM Richard Biener via Gcc-patches wrote: > > On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches > wrote: > > > > On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > >

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-18 Thread guojiufu via Gcc-patches
On 2021-05-18 14:58, Richard Biener wrote: On Mon, 17 May 2021, Ian Lance Taylor wrote: On Mon, May 17, 2021 at 1:17 AM Richard Biener via Gcc-patches wrote: > > On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches > wrote: > > > > On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > >

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-17 Thread Richard Biener
On Mon, 17 May 2021, Ian Lance Taylor wrote: > On Mon, May 17, 2021 at 1:17 AM Richard Biener via Gcc-patches > wrote: > > > > On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches > > wrote: > > > > > > On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > > > > On 2021-05-14 15:15, Richar

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-17 Thread Ian Lance Taylor via Gcc-patches
On Mon, May 17, 2021 at 1:17 AM Richard Biener via Gcc-patches wrote: > > On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches > wrote: > > > > On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > > > On 2021-05-14 15:15, Richard Biener wrote: > > >> On May 14, 2021 4:52:56 AM GMT+02:00, J

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-17 Thread guojiufu via Gcc-patches
On 2021-05-17 16:17, Richard Biener wrote: On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches wrote: On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > On 2021-05-14 15:15, Richard Biener wrote: >> On May 14, 2021 4:52:56 AM GMT+02:00, Jiufu Guo >> wrote: >>> As discussed in the PR

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-17 Thread Richard Biener via Gcc-patches
On Fri, May 14, 2021 at 11:19 AM guojiufu via Gcc-patches wrote: > > On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: > > On 2021-05-14 15:15, Richard Biener wrote: > >> On May 14, 2021 4:52:56 AM GMT+02:00, Jiufu Guo > >> wrote: > >>> As discussed in the PR, Richard mentioned the method to >

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-14 Thread guojiufu via Gcc-patches
On 2021-05-14 15:39, guojiufu via Gcc-patches wrote: On 2021-05-14 15:15, Richard Biener wrote: On May 14, 2021 4:52:56 AM GMT+02:00, Jiufu Guo wrote: As discussed in the PR, Richard mentioned the method to figure out which VAR was not set TREE_ADDRESSABLE, and then cause this failure. It is

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-14 Thread guojiufu via Gcc-patches
On 2021-05-14 15:15, Richard Biener wrote: On May 14, 2021 4:52:56 AM GMT+02:00, Jiufu Guo wrote: As discussed in the PR, Richard mentioned the method to figure out which VAR was not set TREE_ADDRESSABLE, and then cause this failure. It is address_expression which build addr_expr (build_fold_a

Re: [PATCH] go/100537 - Bootstrap-O3 and bootstrap-debug fail

2021-05-14 Thread Richard Biener
On May 14, 2021 4:52:56 AM GMT+02:00, Jiufu Guo wrote: >As discussed in the PR, Richard mentioned the method to >figure out which VAR was not set TREE_ADDRESSABLE, and >then cause this failure. It is address_expression which >build addr_expr (build_fold_addr_expr_loc), but not set >TREE_ADDRESSAB