I have no ideal, just ICE comes when running regression:
during RTL pass: expand
auto.c: In function 'test_int32_t_float_unordered_var':
auto.c:24:3: internal compiler error: in expand_vec_cmp_float, at
config/riscv/riscv-v.cc:2564
24 | test_##TYPE1##_##TYPE2##_##CMP##_var (TYPE1 *restrict dest, \
| ^~~~~
auto.c:41:3: note: in expansion of macro 'TEST_LOOP'
41 | TEST_LOOP (int32_t, float, CMP) \
| ^~~~~~~~~
auto.c:55:1: note: in expansion of macro 'TEST_CMP'
55 | TEST_CMP (unordered)
| ^~~~~~~~
0x1c8af0d riscv_vector::expand_vec_cmp_float(rtx_def*, rtx_code, rtx_def*,
rtx_def*, bool)
../../../riscv-gcc/gcc/config/riscv/riscv-v.cc:2564
0x233d200 gen_vec_cmprvvm1sfrvvmf32bi(rtx_def*, rtx_def*, rtx_def*, rtx_def*)
../../../riscv-gcc/gcc/config/riscv/autovec.md:559
0x14c4582 rtx_insn* insn_gen_fn::operator()<rtx_def*, rtx_def*, rtx_def*,
rtx_def*>(rtx_def*, rtx_def*, rtx_def*, rtx_def*) const
../../../riscv-gcc/gcc/recog.h:407
0x14c3c02 maybe_gen_insn(insn_code, unsigned int, expand_operand*)
../../../riscv-gcc/gcc/optabs.cc:8197
0x14c4097 maybe_expand_insn(insn_code, unsigned int, expand_operand*)
../../../riscv-gcc/gcc/optabs.cc:8237
0x14c412b expand_insn(insn_code, unsigned int, expand_operand*)
../../../riscv-gcc/gcc/optabs.cc:8268
0x14bfc3e expand_vec_cmp_expr(tree_node*, tree_node*, rtx_def*)
../../../riscv-gcc/gcc/optabs.cc:6692
0x1124e4a do_store_flag
../../../riscv-gcc/gcc/expr.cc:13060
0x1116b10 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
../../../riscv-gcc/gcc/expr.cc:10265
0x1119405 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../../riscv-gcc/gcc/expr.cc:10810
0x1110fb0 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier,
rtx_def**, bool)
../../../riscv-gcc/gcc/expr.cc:9015
0xf2e973 expand_normal(tree_node*)
../../../riscv-gcc/gcc/expr.h:316
0x12bb060 expand_vec_cond_mask_optab_fn
../../../riscv-gcc/gcc/internal-fn.cc:3059
0x12c27ca expand_VCOND_MASK
../../../riscv-gcc/gcc/internal-fn.def:184
0x12c52a5 expand_internal_call(internal_fn, gcall*)
../../../riscv-gcc/gcc/internal-fn.cc:4792
0x12c52d0 expand_internal_call(gcall*)
../../../riscv-gcc/gcc/internal-fn.cc:4800
0xf5e4c1 expand_call_stmt
../../../riscv-gcc/gcc/cfgexpand.cc:2737
0xf62871 expand_gimple_stmt_1
../../../riscv-gcc/gcc/cfgexpand.cc:3880
0xf62f0f expand_gimple_stmt
../../../riscv-gcc/gcc/cfgexpand.cc:4044
0xf6b8a9 expand_gimple_basic_block
../../../riscv-gcc/gcc/cfgexpand.cc:6096
This ICE happens when compiling vcond.cc tests
juzhe.zh...@rivai.ai
From: Robin Dapp
Date: 2023-07-20 15:57
To: juzhe.zh...@rivai.ai; gcc-patches
CC: rdapp.gcc; kito.cheng; Kito.cheng; jeffreyalaw
Subject: Re: [PATCH] RISC-V: Support in-order floating-point reduction
> The UNORDERED enum will cause ICE since we have UNORDERED in rtx_code.
>
> Could you give me another enum name?
I would have expected it to work when it's namespaced.
Regards
Robin
