https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116236
Bug ID: 116236
Summary: [LRA] [M68K] ICE insn does not satisfy its constraints
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: build, ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sch...@linux-m68k.org
Blocks: 113939
Target Milestone: ---
Target: m68k-*-*
Created attachment 58839
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58839&action=edit
tzdb.ii
../../../../gcc/xgcc -shared-libgcc -B../../../../gcc -nostdinc++ -std=gnu++20
-fno-implicit-templates -fimplicit-templates -O2 -S tzdb.ii -fPIC -o tzdb.o
../../../../../libstdc++-v3/src/c++20/tzdb.cc: In member function
‘std::chrono::year_month_day
std::chrono::{anonymous}::on_day::pin(std::chrono::year) const’:
../../../../../libstdc++-v3/src/c++20/tzdb.cc:340:7: error: insn does not
satisfy its constraints:
340 | }
| ^
(insn 261 260 784 22 (set (reg/v:SI 9 %a1 [orig:129 __y0 ] [129])
(plus:SI (plus:SI (sign_extend:SI (reg/v:HI 9 %a1 [orig:161 y ] [161]))
(reg:SI 3 %d3 [305]))
(const_int 1468000 [0x166660]))) "../../include/chrono":1768:18 407
{*lea}
(nil))
during RTL pass: reload
../../../../../libstdc++-v3/src/c++20/tzdb.cc:340:7: internal compiler error:
in extract_constrain_insn, at recog.cc:2770
0x1ee82ae internal_error(char const*, ...)
../../gcc/diagnostic-global-context.cc:491
0x6aafad fancy_abort(char const*, int, char const*)
../../gcc/diagnostic.cc:1755
0x697f06 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.cc:108
0x697f2f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.cc:118
0x106218d extract_constrain_insn(rtx_insn*)
../../gcc/recog.cc:2770
0xeec6c7 check_rtl
../../gcc/lra.cc:2189
0xef2142 lra(_IO_FILE*, int)
../../gcc/lra.cc:2610
0xe9f727 do_reload
../../gcc/ira.cc:5973
0xe9f727 execute
../../gcc/ira.cc:6161
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113939
[Bug 113939] Switch m68k to LRA
