https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116959
Bug ID: 116959
Summary: [15 regression] RISC-V: more ICEs in
compute_nregs_for_mode
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ewlu at rivosinc dot com
Target Milestone: ---
Created attachment 59278
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59278&action=edit
cond_arith_run-5.i
Postcommit is finding the following errors
FAIL: gcc.target/riscv/rvv/autovec/binop/vwsll-run.c (internal compiler error:
in compute_nregs_for_mode, at config/riscv/riscv-vector-costs.cc:457)
FAIL: gcc.target/riscv/rvv/autovec/binop/vwsll-run.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/autovec/cond/cond_arith_run-5.c (internal compiler
error: in compute_nregs_for_mode, at config/riscv/riscv-vector-costs.cc:457)
FAIL: gcc.target/riscv/rvv/autovec/cond/cond_arith_run-5.c (test for excess
errors)
FAIL: gcc.target/riscv/rvv/autovec/cond/cond_arith_run-6.c (internal compiler
error: in compute_nregs_for_mode, at config/riscv/riscv-vector-costs.cc:457)
FAIL: gcc.target/riscv/rvv/autovec/cond/cond_arith_run-6.c (test for excess
errors)
https://github.com/patrick-rivos/gcc-postcommit-ci/issues/1844
likely from r15-4012-gba7632674a2 when looking at the precommit logs
https://github.com/ewlu/gcc-precommit-ci/issues/2309
The preprocessed files for vwsll-run.c and cond_arith_run-5.c will be included
(cond_arith_run-6.c includes cond_arith_run-5.c)
