https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107299
Bug ID: 107299
Summary: [13 regression]
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:8efc38347a7444dde3fb173f0f2c59a60b7db53d, r13-3307-g8efc38347a7444
I am seeing this only on a powerpc64 system that has IEE128 enabled in the
system compiler.
/home/seurer/gcc/git/build/gcc-trunk/./gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-trunk/./gcc/
-B/home/seurer/gcc/git/install/gcc-trunk/powerpc64le-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-trunk/powerpc64le-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-trunk/powerpc64le-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-trunk/powerpc64le-unknown-linux-gnu/sys-include
-g -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
-isystem ./include -fPIC -mlong-double-128 -mno-minimal-toc -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector -fPIC -mlong-double-128
-mno-minimal-toc -I. -I. -I../.././gcc -I/home/seurer/gcc/git/gcc-trunk/libgcc
-I/home/seurer/gcc/git/gcc-trunk/libgcc/.
-I/home/seurer/gcc/git/gcc-trunk/libgcc/../gcc
-I/home/seurer/gcc/git/gcc-trunk/libgcc/../include
-I/home/seurer/gcc/git/gcc-trunk/libgcc/../libdecnumber/dpd
-I/home/seurer/gcc/git/gcc-trunk/libgcc/../libdecnumber -DHAVE_CC_TLS
-Wno-type-limits -mvsx -mfloat128 -mno-float128-hardware -mno-gnu-attribute
-I/home/seurer/gcc/git/gcc-trunk/libgcc/soft-fp
-I/home/seurer/gcc/git/gcc-trunk/libgcc/config/rs6000 -DFLOAT128_HW_INSNS
-DFLOAT128_HW_INSNS_ISA3_1 -o _mulkc3.o -MT _mulkc3.o -MD -MP -MF _mulkc3.dep
-c /home/seurer/gcc/git/gcc-trunk/libgcc/config/rs6000/_mulkc3.c
-fvisibility=hidden -DHIDE_EXPORTS
during GIMPLE pass: evrp
/home/seurer/gcc/git/gcc-trunk/libgcc/config/rs6000/_mulkc3.c: In function
'__mulkc3_sw':
/home/seurer/gcc/git/gcc-trunk/libgcc/config/rs6000/_mulkc3.c:97:1: internal
compiler error: in fold_stmt, at gimple-range-fold.cc:514
97 | }
| ^
0x11aeaf2f fold_using_range::fold_stmt(vrange&, gimple*, fur_source&,
tree_node*)
/home/seurer/gcc/git/gcc-trunk/gcc/gimple-range-fold.cc:514
0x11ad78f3 gimple_ranger::fold_range_internal(vrange&, gimple*, tree_node*)
/home/seurer/gcc/git/gcc-trunk/gcc/gimple-range.cc:258
0x11ad78f3 gimple_ranger::range_of_stmt(vrange&, gimple*, tree_node*)
/home/seurer/gcc/git/gcc-trunk/gcc/gimple-range.cc:319
0x1108419f range_query::value_of_stmt(gimple*, tree_node*)
/home/seurer/gcc/git/gcc-trunk/gcc/value-query.cc:135
0x1102e3b7 rvrp_folder::value_of_stmt(gimple*, tree_node*)
/home/seurer/gcc/git/gcc-trunk/gcc/tree-vrp.cc:4300
0x10eb64eb
substitute_and_fold_dom_walker::before_dom_children(basic_block_def*)
/home/seurer/gcc/git/gcc-trunk/gcc/tree-ssa-propagate.cc:816
0x11a9138b dom_walker::walk(basic_block_def*)
/home/seurer/gcc/git/gcc-trunk/gcc/domwalk.cc:311
0x10eb4c0f substitute_and_fold_engine::substitute_and_fold(basic_block_def*)
/home/seurer/gcc/git/gcc-trunk/gcc/tree-ssa-propagate.cc:987
0x1102065b execute_ranger_vrp(function*, bool)
/home/seurer/gcc/git/gcc-trunk/gcc/tree-vrp.cc:4351
commit 8efc38347a7444dde3fb173f0f2c59a60b7db53d (HEAD)
Author: Aldy Hernandez <al...@redhat.com>
Date: Thu Oct 13 17:51:29 2022 +0200
Implement range-op entry for __builtin_copysign.
