[Bug bootstrap/107420] New: [13 regression] ICE when building trunk with ieee128 after r13-3307-g8efc38347a7444

[Bug bootstrap/107420] New: [13 regression] ICE when building trunk with ieee128 after r13-3307-g8efc38347a7444

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107420

            Bug ID: 107420
           Summary: [13 regression] ICE when building trunk with ieee128
                    after r13-3307-g8efc38347a7444
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:8efc38347a7444dde3fb173f0f2c59a60b7db53d, r13-3307-g8efc38347a7444 

Seen on powerpc64 when building a non-bootstrap trunk with ieee128.  

configure --enable-languages=c,fortran,c++ --with-cpu=power9
--disable-bootstrap --disable-multilib --with-long-double-format=ieee

make
. . .
/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
   -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-test/libgcc
-I/home/seurer/gcc/git/gcc-test/libgcc/.
-I/home/seurer/gcc/git/gcc-test/libgcc/../gcc
-I/home/seurer/gcc/git/gcc-test/libgcc/../include
-I/home/seurer/gcc/git/gcc-test/libgcc/../libdecnumber/dpd
-I/home/seurer/gcc/git/gcc-test/libgcc/../libdecnumber -DHAVE_CC_TLS 
-Wno-type-limits -mvsx -mfloat128 -mno-float128-hardware -mno-gnu-attribute
-I/home/seurer/gcc/git/gcc-test/libgcc/soft-fp
-I/home/seurer/gcc/git/gcc-test/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-test/libgcc/config/rs6000/_mulkc3.c
-fvisibility=hidden -DHIDE_EXPORTS
during GIMPLE pass: evrp
/home/seurer/gcc/git/gcc-test/libgcc/config/rs6000/_mulkc3.c: In function
'__mulkc3_sw':
/home/seurer/gcc/git/gcc-test/libgcc/config/rs6000/_mulkc3.c:97:1: internal
compiler error: in fold_stmt, at gimple-range-fold.cc:514
   97 | }
      | ^
0x11b11a83 fold_using_range::fold_stmt(vrange&, gimple*, fur_source&,
tree_node*)
        /home/seurer/gcc/git/gcc-test/gcc/gimple-range-fold.cc:514
0x11afe213 gimple_ranger::fold_range_internal(vrange&, gimple*, tree_node*)
        /home/seurer/gcc/git/gcc-test/gcc/gimple-range.cc:258
0x11afe213 gimple_ranger::range_of_stmt(vrange&, gimple*, tree_node*)
        /home/seurer/gcc/git/gcc-test/gcc/gimple-range.cc:319
0x110a2e1b range_query::value_of_stmt(gimple*, tree_node*)
        /home/seurer/gcc/git/gcc-test/gcc/value-query.cc:135
0x1104d0a7 rvrp_folder::value_of_stmt(gimple*, tree_node*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.cc:4300
0x10ed2cab
substitute_and_fold_dom_walker::before_dom_children(basic_block_def*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-propagate.cc:816
0x11ab6def dom_walker::walk(basic_block_def*)
        /home/seurer/gcc/git/gcc-test/gcc/domwalk.cc:311
0x10ed1387 substitute_and_fold_engine::substitute_and_fold(basic_block_def*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-propagate.cc:987
0x1103fd7b execute_ranger_vrp(function*, bool)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.cc:4351


commit 8efc38347a7444dde3fb173f0f2c59a60b7db53d (HEAD)
Author: Aldy Hernandez <aldyh@redhat.com>
Date:   Thu Oct 13 17:51:29 2022 +0200

    Implement range-op entry for __builtin_copysign.

[Bug bootstrap/107420] [13 regression] ICE when building trunk with ieee128 after r13-3307-g8efc38347a7444

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107420

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |13.0

[Bug bootstrap/107420] [13 regression] ICE when building trunk with ieee128 after r13-3307-g8efc38347a7444

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107420

--- Comment #1 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Can this be reproduced on a cross?  Could you provide a preprocessed source?

[Bug bootstrap/107420] [13 regression] ICE when building trunk with ieee128 after r13-3307-g8efc38347a7444

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107420

seurer at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #2 from seurer at gcc dot gnu.org ---
Argh.  Sorry about the duplicate.

*** This bug has been marked as a duplicate of bug 107299 ***