On Tue, Jan 30, 2024 at 5:45 PM <ci_not...@linaro.org> wrote:
>
> Dear contributor, our automatic CI has detected problems related to your 
> patch(es).  Please find some details below.  If you have any questions, 
> please follow up on linaro-toolchain@lists.linaro.org mailing list, Libera's 
> #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on 
> the usual project channel.
>
> We appreciate that it might be difficult to find the necessary logs or 
> reproduce the issue locally. If you can't get what you need from our CI 
> within minutes, let us know and we will be happy to help.
>
> In gcc_check master-aarch64 after:
>
>   | gcc patch https://patchwork.sourceware.org/patch/85019
>   | Author: H.J. Lu <hjl.to...@gmail.com>
>   | Date:   Tue Jan 30 04:56:44 2024 -0800
>   |
>   |     Handle private COMDAT function symbol reference in readonly data 
> section
>   |
>   |     For a private COMDAT function symbol reference in readonly data 
> section,
>   |     instead of putting it in .data.rel.ro or .rodata.cst section, call
>   |     function_rodata_section to get the read-only or relocated read-only
>   |     data section associated with the function DECL so that the COMDAT
>   |     section will be used for the private COMDAT function symbol.
>   | ... 14 lines of the commit log omitted.
>   | ... applied on top of baseline commit:
>   | f2061b2a964 c++: avoid -Wdangling-reference for std::span-like classes 
> [PR110358]
>
> FAIL: 29 regressions
>
> regressions.sum:
>                 === gcc tests ===
>
> Running gcc:gcc.c-torture/execute/execute.exp ...
> FAIL: gcc.c-torture/execute/pr79286.c -Os  (internal compiler error: 
> Segmentation fault)
> FAIL: gcc.c-torture/execute/pr79286.c -Os  (test for excess errors)
> UNRESOLVED: gcc.c-torture/execute/pr79286.c -Os  compilation failed to 
> produce executable
>
> Running gcc:gcc.dg/torture/dg-torture.exp ...
> FAIL: gcc.dg/torture/pr67109.c -O3 -fomit-frame-pointer -funroll-loops 
> -fpeel-loops -ftracer -finline-functions  (internal compiler error: 
> Segmentation fault)
> FAIL: gcc.dg/torture/pr67109.c -O3 -fomit-frame-pointer -funroll-loops 
> -fpeel-loops -ftracer -finline-functions  (test for excess errors)
> ... and 25 more entries

I can't reproduce it with a cross compiler on x86-64 configured with

--target=aarch64-linux

But I sent out the v2 patch:

https://patchwork.sourceware.org/project/gcc/list/?series=30393

to check decl non-null before dereferencing it.

-- 
H.J.
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