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avr-g++ (head) does not compile anymore
- From: Klaus Doldinger <klaus dot doldinger64 at gmail dot com>
- To: gcc-help at gcc dot gnu dot org
- Date: Wed, 9 Jan 2019 11:26:40 +0100
- Subject: avr-g++ (head) does not compile anymore
Trying to compile head for avr-target yields the following error:
../../../../libgcc/libgcc2.c: In function '__negvhi2':
../../../../libgcc/libgcc2.c:187:1: error: insn does not satisfy its
constraints:
187 | }
| ^
(jump_insn 75 32 54 5 (set (pc)
(if_then_else (eq (zero_extract:HI (reg:QI 25 r25 [ <retval>+1 ])
(const_int 1 [0x1])
(const_int 7 [0x7]))
(const_int 0 [0]))
(label_ref 47)
(pc))) "../../../../libgcc/libgcc2.c":183:6 154 {*addsi3.lt0}
(nil)
-> 47)
during RTL pass: cprop_hardreg
../../../../libgcc/libgcc2.c:187:1: internal compiler error: in
extract_constrain_insn, at recog.c:2206
0x5fd447 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:108
0x5fd47f _fatal_insn_not_found(rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:118
0x5fbac3 extract_constrain_insn(rtx_insn*)
../../gcc/recog.c:2206
0xc01b40 copyprop_hardreg_forward_1
../../gcc/regcprop.c:801
0xc028cc execute
../../gcc/regcprop.c:1307
Any hints on this?