https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106532
Bug ID: 106532
Summary: riscv fails to build enabling ZBA/ZBB/ZBC/ZBS by
default for 32bit
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: build, ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Target: riscv32-*-elf
Error message:
../../../src/libgcc/soft-fp/muldf3.c: In function ‘__muldf3’:
../../../src/libgcc/soft-fp/muldf3.c:51:1: error: unrecognizable insn:
51 | }
| ^
(insn 430 429 431 29 (set (reg:SI 332)
(const_int 2048 [0x800])) "../../../src/libgcc/soft-fp/muldf3.c":46:3
-1
(expr_list:REG_EQUAL (const_int 2048 [0x800])
(nil)))
during RTL pass: vregs
../../../src/libgcc/soft-fp/muldf3.c:51:1: internal compiler error: in
extract_insn, at recog.cc:2791
# If this is the top-level multilib, build all the other
