https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100041
Bug ID: 100041
Summary: ICE in curr_insn_transform, at lra-constraints.c:4022
Product: gcc
Version: 10.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mss at tutanota dot de
Target Milestone: ---
When trying to build LLVM 11.1.0 with GCC 10.3.0 on an x86_64 linux musl
(1.2.1) host, i am getting this ICE:
In file included from
/mss/work/table/llvm-project-llvmorg-11.1.0/llvm/lib/Support/ItaniumManglingCanonicalizer.cpp:13:
/mss/work/table/llvm-project-llvmorg-11.1.0/llvm/include/llvm/Demangle/ItaniumDemangle.h:
In member function 'void
llvm::itanium_demangle::FloatLiteralImpl<Float>::printLeft(llvm::itanium_demangle::OutputStream&)
const [with Float = long double]':
/mss/work/table/llvm-project-llvmorg-11.1.0/llvm/include/llvm/Demangle/ItaniumDemangle.h:2144:3:
error: unable to generate reloads for:
2144 | }
| ^
(insn 157 156 158 8 (set (mem:XF (pre_modify:DI (reg/f:DI 7 sp)
(plus:DI (reg/f:DI 7 sp)
(const_int -16 [0xfffffffffffffff0]))) [485 S12 A32])
(mem/j/c:XF (reg/f:DI 19 frame) [0 D.132846.value+0 S12 A64]))
"/mss/work/table/llvm-project-llvmorg-11.1.0/llvm/include/llvm/Demangle/ItaniumDemangle.h":2141:23
105 {*pushxf}
(expr_list:REG_ARGS_SIZE (const_int 16 [0x10])
(nil)))
during RTL pass: reload
/mss/work/table/llvm-project-llvmorg-11.1.0/llvm/include/llvm/Demangle/ItaniumDemangle.h:2144:3:
internal compiler error: in curr_insn_transform, at lra-constraints.c:4022
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
