https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110135
Bug ID: 110135 Summary: ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:647 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: 19373742 at buaa dot edu.cn Target Milestone: --- Created attachment 55265 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55265&action=edit The preprocessed file ******************************************************************************* OS and Platform: CentOS Linux release 7.9.2009 (Core), x86_64 GNU/Linux ******************************************************************************* gcc version: # /home/gcc-releases/gcc-14-0529/bin/gcc -v Using built-in specs. COLLECT_GCC=/home/gcc-releases/gcc-14-0529/bin/gcc COLLECT_LTO_WRAPPER=/home/gcc-releases/gcc-14-0529/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --prefix=/home/gcc-releases/gcc-14-0529 --disable-multilib --enable-languages=c,c++ Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20230529 (experimental) (GCC) ******************************************************************************* Command Lines: /home/gcc-releases/gcc-14-0529/bin/gcc -I /home/csmith_record/include/csmith-2.3.0/ -O3 -fno-align-functions -fno-align-jumps -fno-align-labels -fno-align-loops -fno-allocation-dce -fno-asynchronous-unwind-tables -fno-auto-inc-dec -fno-bit-tests -fno-branch-count-reg -fno-caller-saves -fno-code-hoisting -fno-combine-stack-adjustments -fno-compare-elim -fno-cprop-registers -fno-crossjumping -fno-cse-follow-jumps -fno-dce -fno-defer-pop -fno-devirtualize -fno-devirtualize-speculatively -fno-dse -fno-early-inlining -fno-expensive-optimizations -fno-forward-propagate -fno-fp-int-builtin-inexact -fno-function-cse -fno-gcse -fno-gcse-after-reload -fno-gcse-lm -fno-guess-branch-probability -fno-hoist-adjacent-loads -fno-if-conversion -fno-if-conversion2 -fno-indirect-inlining -fno-inline -fno-inline-atomics -fno-inline-functions -fno-inline-functions-called-once -fno-inline-small-functions -fno-ipa-bit-cp -fno-ipa-cp -fno-ipa-cp-clone -fno-ipa-icf -fno-ipa-icf-functions -fno-ipa-icf-variables -fno-ipa-modref -fno-ipa-profile -fno-ipa-pure-const -fno-ipa-ra -fno-ipa-reference -fno-ipa-reference-addressable -fno-ipa-sra -fno-ipa-stack-alignment -fno-ipa-strict-aliasing -fno-ipa-vrp -fno-ira-hoist-pressure -fno-ira-share-save-slots -fno-ira-share-spill-slots -fno-isolate-erroneous-paths-dereference -fno-ivopts -fno-jump-tables -fno-lifetime-dse -fno-loop-interchange -fno-loop-unroll-and-jam -fno-lra-remat -fno-math-errno -fno-move-loop-invariants -fno-move-loop-stores -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-optimize-strlen -fno-partial-inlining -fno-peel-loops -fno-peephole -fno-peephole2 -fno-plt -fno-predictive-commoning -fno-printf-return-value -fno-ree -fno-reg-struct-return -fno-reorder-blocks -fno-reorder-blocks-and-partition -fno-reorder-functions -fno-rerun-cse-after-loop -fno-sched-critical-path-heuristic -fno-sched-dep-count-heuristic -fno-sched-group-heuristic -fno-sched-interblock -fno-sched-last-insn-heuristic -fno-sched-rank-heuristic -fno-sched-spec -fno-sched-spec-insn-heuristic -fno-sched-stalled-insns-dep -fno-schedule-fusion -fno-schedule-insns2 -fno-semantic-interposition -fno-short-enums -fno-shrink-wrap -fno-shrink-wrap-separate -fno-signed-zeros -fno-split-ivs-in-unroller -fno-split-loops -fno-split-paths -fno-split-wide-types -fno-ssa-backprop -fno-ssa-phiopt -fno-stdarg-opt -fno-store-merging -fno-strict-aliasing -fno-thread-jumps -fno-toplevel-reorder -fno-trapping-math -fno-tree-bit-ccp -fno-tree-builtin-call-dce -fno-tree-ccp -fno-tree-ch -fno-tree-coalesce-vars -fno-tree-copy-prop -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-tree-forwprop -fno-tree-fre -fno-tree-loop-distribute-patterns -fno-tree-loop-distribution -fno-tree-loop-im -fno-tree-loop-ivcanon -fno-tree-loop-optimize -fno-tree-loop-vectorize -fno-tree-partial-pre -fno-tree-phiprop -fno-tree-pre -fno-tree-pta -fno-tree-reassoc -fno-tree-scev-cprop -fno-tree-sink -fno-tree-slp-vectorize -fno-tree-slsr -fno-tree-sra -fno-tree-switch-conversion -fno-tree-tail-merge -fno-tree-ter -fno-tree-vrp -fno-unroll-completely-grow-size -fno-unroll-loops -fno-unswitch-loops -fno-unwind-tables -fno-version-loops-for-strides -fno-toplevel-reorder -fno-toplevel-reorder -ftree-ch -ftree-dominator-opts -ftree-fre -ftree-loop-optimize -ftree-loop-vectorize -funswitch-loops -save-temps b.c -o b.o 2>b_error.txt ******************************************************************************* Error Messages: during GIMPLE pass: ch_vect b.c:1671:18: internal compiler error: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:647 1671 | static int32_t * func_89(union U1 p_90) | ^~~~~~~ 0x7e5049 check_loop_closed_ssa_def ../.././gcc/tree-ssa-loop-manip.cc:647 0x10ba2d7 check_loop_closed_ssa_bb ../.././gcc/tree-ssa-loop-manip.cc:672 0x10ba676 verify_loop_closed_ssa(bool, loop*) ../.././gcc/tree-ssa-loop-manip.cc:697 0x10ba676 verify_loop_closed_ssa(bool, loop*) ../.././gcc/tree-ssa-loop-manip.cc:681 0xe39399 execute_function_todo ../.././gcc/passes.cc:2116 0xe3979e execute_todo ../.././gcc/passes.cc:2152 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.