https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104249
Bug ID: 104249
Summary: [12 regression] RTL failure with checks turned on
after r12-6848
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:4343f5e256791a5abaaef29fe1f831a03bab129e, r12-6848
libtool: compile: /home/seurer/gcc/git/build/gcc-test/./gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/./gcc/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64le-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64le-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64le-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64le-unknown-linux-gnu/sys-include
-fchecking=1 -DHAVE_CONFIG_H -I. -I/home/seurer/gcc/git/gcc-test/libquadmath -I
/home/seurer/gcc/git/gcc-test/libquadmath/../include -mno-gnu-attribute -g -O2
-MT math/llrintq.lo -MD -MP -MF math/.deps/llrintq.Tpo -c
/home/seurer/gcc/git/gcc-test/libquadmath/math/llrintq.c -fPIC -DPIC -o
math/.libs/llrintq.o
during RTL pass: expand
In file included from /usr/include/fenv.h:145,
from
/home/seurer/gcc/git/gcc-test/libquadmath/quadmath-imp.h:32,
from
/home/seurer/gcc/git/gcc-test/libquadmath/math/llrintq.c:22:
/home/seurer/gcc/git/gcc-test/libquadmath/math/llrintq.c: In function
'llrintq':
/home/seurer/gcc/git/gcc-test/libquadmath/math/llrintq.c:55:11: internal
compiler error: RTL check: expected code 'const_int', have 'reg' in
gen_feraiseexceptsi, at config/rs6000/rs6000.md:7010
55 | feraiseexcept (t == LLONG_MAX ? FE_INEXACT : FE_INVALID);
| ^~~~~~~~~~~~~
0x102477a7 rtl_check_failed_code1(rtx_def const*, rtx_code, char const*, int,
char const*)
/home/seurer/gcc/git/gcc-test/gcc/rtl.cc:916
0x1179d69b gen_feraiseexceptsi(rtx_def*, rtx_def*)
/home/seurer/gcc/git/gcc-test/gcc/config/rs6000/rs6000.md:7010
0x1046b7f3 rtx_insn* insn_gen_fn::operator()<rtx_def*, rtx_def*>(rtx_def*,
rtx_def*) const
/home/seurer/gcc/git/gcc-test/gcc/recog.h:407
0x1046b7f3 expand_builtin_feclear_feraise_except
/home/seurer/gcc/git/gcc-test/gcc/builtins.cc:2606
0x1048e283 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
/home/seurer/gcc/git/gcc-test/gcc/builtins.cc:7129
0x106a7b8f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/home/seurer/gcc/git/gcc-test/gcc/expr.cc:11536
0x104c8dd3 expand_expr
/home/seurer/gcc/git/gcc-test/gcc/expr.h:301
0x104c8dd3 expand_call_stmt
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.cc:2831
0x104c8dd3 expand_gimple_stmt_1
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.cc:3864
0x104c8dd3 expand_gimple_stmt
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.cc:4028
0x104d1857 expand_gimple_basic_block
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.cc:6069
0x104d40a7 execute
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.cc:6795
commit 4343f5e256791a5abaaef29fe1f831a03bab129e (HEAD)
Author: Raoni Fassina Firmino <ra...@linux.ibm.com>
Date: Thu Jan 13 14:08:53 2022 -0300
rtl: builtins: (not just) rs6000: Add builtins for fegetround,
feclearexcept and feraiseexcept [PR94193]
