钟居哲 writes:
> Thanks Richard.
>
> Is it correct as follows ?
>
> diff --git a/gcc/dse.cc b/gcc/dse.cc
> index 8b07be17674..c58d3bf4e1b 100644
> --- a/gcc/dse.cc
> +++ b/gcc/dse.cc
> @@ -1733,7 +1733,7 @@ find_shift_sequence (poly_int64 access_size,
>/* If a constant was stored into memory, try
encode_rtx and native_decode_rtx.
juzhe.zh...@rivai.ai
From: Richard Sandiford
Date: 2023-09-26 21:50
To: Juzhe-Zhong
CC: gcc-patches; kito.cheng; kito.cheng; jeffreyalaw; rdapp.gcc
Subject: Re: [PATCH] RISC-V: Add opaque integer modes to fix ICE on
DSE[PR111590]
Juzhe-Zhong writes:
> When doing for
Juzhe-Zhong writes:
> When doing fortran test with 'V' extension enabled on RISC-V port.
> I saw multiple ICE: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111590
>
> The root cause is on DSE:
>
> internal compiler error: in smallest_mode_for_size, at stor-layout.cc:356
> 0x1918f70 smallest_mode_f
When doing fortran test with 'V' extension enabled on RISC-V port.
I saw multiple ICE: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111590
The root cause is on DSE:
internal compiler error: in smallest_mode_for_size, at stor-layout.cc:356
0x1918f70 smallest_mode_for_size(poly_int<2u, unsigned lon
