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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/113347] New: ICE during gimplification building TVM
Date: Fri, 12 Jan 2024 07:17:03 +0000
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X-Bugzilla-Version: 13.2.1
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113347

            Bug ID: 113347
           Summary: ICE during gimplification building TVM
           Product: gcc
           Version: 13.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org
  Target Milestone: ---

I see

> ./cc1plus -fpreprocessed cross_thread_reduction.cc.ii -quiet -dumpbase-ex=
t .cc -mtune=3Dgeneric -march=3Dx86-64 -g -g -O2 -O2 -O2 -Wall -Werror=3Dre=
turn-type -std=3Dc++17 -version -faligned-new=3D1 -fPIC -fstack-protector-s=
trong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection=
 -o cross_thread_reduction.cc.s
GNU C++17 (GCC) version 13.2.1 20240112 (x86_64-pc-linux-gnu)
        compiled by GNU C version 7.5.0, GMP version 6.1.2, MPFR version
4.0.2-p6, MPC version 1.1.0, isl version isl-0.18-GMP

GGC heuristics: --param ggc-min-expand=3D30 --param ggc-min-heapsize=3D4096
Compiler executable checksum: b21c83316346ea37120ce6d56dd5bdc5
In member function 'tvm::tir::ExprRV
tvm::meta_schedule::CrossThreadReductionNode::GetThreadIdxExtentFromTrace(c=
onst
tvm::tir::Trace&)':
cc1plus: internal compiler error: Segmentation fault
0x19cbf8f crash_signal
        /home/rguenther/src/gcc-13-branch/gcc/toplev.cc:314
0xcc7260 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
        /home/rguenther/src/gcc-13-branch/gcc/tree.h:3653
0xd9e44f cp_gimplify_expr(tree_node**, gimple**, gimple**)
        /home/rguenther/src/gcc-13-branch/gcc/cp/cp-gimplify.cc:552
0x15b96fd gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node=
*),
int)
        /home/rguenther/src/gcc-13-branch/gcc/gimplify.cc:16291
0x158d62a gimplify_stmt(tree_node**, gimple**)
        /home/rguenther/src/gcc-13-branch/gcc/gimplify.cc:7226
0x158a696 gimplify_compound_expr
        /home/rguenther/src/gcc-13-branch/gcc/gimplify.cc:6412
...

on the GCC 13 branch head.  The ICE doesn't occur on trunk.=