RE: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand

2023-08-07 Thread Li, Pan2 via Gcc-patches
.@rivai.ai; kito.ch...@sifive.com; Wang, Yanzhang Subject: Re: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand On 8/7/23 07:13, Richard Biener wrote: > On Mon, Aug 7, 2023 at 2:30 PM Pan Li via Gcc-patches > wrote: >> >> From: Pan Li >> >> In s

Re: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand

2023-08-07 Thread Jeff Law via Gcc-patches
On 8/7/23 07:13, Richard Biener wrote: On Mon, Aug 7, 2023 at 2:30 PM Pan Li via Gcc-patches wrote: From: Pan Li In same cases, like gcc/testsuite/gcc.dg/pr78148.c in RISC-V, there will be only 1 operand when SET_SRC in create_pre_exit. For example as below. (insn 13 9 14 2 (clobber (reg

RE: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand

2023-08-07 Thread Li, Pan2 via Gcc-patches
nal Message- From: Richard Biener Sent: Monday, August 7, 2023 9:14 PM To: Li, Pan2 Cc: gcc-patches@gcc.gnu.org; juzhe.zh...@rivai.ai; kito.ch...@sifive.com; Wang, Yanzhang ; jeffreya...@gmail.com Subject: Re: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand On Mon, Aug 7, 2023

Re: [PATCH v1] Mode-Switching: Fix SET_SRC ICE when only one operand

2023-08-07 Thread Richard Biener via Gcc-patches
On Mon, Aug 7, 2023 at 2:30 PM Pan Li via Gcc-patches wrote: > > From: Pan Li > > In same cases, like gcc/testsuite/gcc.dg/pr78148.c in RISC-V, there will > be only 1 operand when SET_SRC in create_pre_exit. For example as below. > > (insn 13 9 14 2 (clobber (reg/i:TI 10 a0)) > "gcc/testsuite/gc