https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #127 from John Paul Adrian Glaubitz <glaubitz at physik dot
fu-berlin.de> ---
(In reply to John Paul Adrian Glaubitz from comment #126)
> I'm retesting a native build with LRA enabled by default now and report back.
>
> If that works, I will try to build and boot a kernel.
OK, that fails with:
../../../src/libgcc/libgcc2.c: In function '__addvsi3':
../../../src/libgcc/libgcc2.c:84:1: error: unable to generate reloads for:
84 | }
| ^
(call_insn 29 28 30 4 (parallel [
(call (mem:SI (symbol_ref:SI ("abort") [flags 0x41] <function_decl
0x3f800580 abort>) [0 __builtin_abort S4 A32])
(const_int 0 [0]))
(use (reg:SI 154 fpscr0))
(use (reg:SI 12 r12))
(clobber (reg:SI 146 pr))
(clobber (reg:SI 176))
]) "../../../src/libgcc/libgcc2.c":81:5 228 {call_pcrel}
(expr_list:REG_DEAD (reg:SI 154 fpscr0)
(expr_list:REG_CALL_DECL (symbol_ref:SI ("abort") [flags 0x41]
<function_decl 0x3f800580 abort>)
(expr_list:REG_NORETURN (const_int 0 [0])
(expr_list:REG_EH_REGION (const_int 0 [0])
(nil)))))
(nil))
during RTL pass: reload
Attaching the full build log which also contains the intermediate source.
