[Bug target/104820] mips: ICE in int_mode_for_mode, at stor-layout.cc:407 with -fzero-call-used-regs=all -mips4

[matoro_gcc_bugzilla at matoro dot tk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104820

matoro <matoro_gcc_bugzilla at matoro dot tk> changed:

           What    |Removed                     |Added
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                 CC|                            |matoro_gcc_bugzilla@matoro.
                   |                            |tk

--- Comment #1 from matoro <matoro_gcc_bugzilla at matoro dot tk> ---
This also seems to affect ia64 I think:

# echo 'int t() {}' | ia64-unknown-linux-gnu-gcc -nostdinc
-fzero-call-used-regs=all -x c -
during RTL pass: zero_call_used_regs
<stdin>: In function ‘t’:
<stdin>:1:10: internal compiler error: in int_mode_for_mode, at
stor-layout.cc:407
linux-gate.so.1: Bad address
0x400000000285670f internal_error(char const*, ...)
        ???:0
0x40000000001c885f fancy_abort(char const*, int, char const*)
        ???:0
0x40000000011004af int_mode_for_mode(machine_mode)
        ???:0
0x40000000008290ef emit_move_insn_1(rtx_def*, rtx_def*)
        ???:0
0x40000000008298bf emit_move_insn(rtx_def*, rtx_def*)
        ???:0
0x4000000001119e0f default_zero_call_used_regs(HARD_REG_SET)
        ???:0
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