https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282
Bug ID: 110282
Summary: Segmentation fault with specific optimizations
Product: gcc
Version: 11.4.1
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 55343
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55343&action=edit
The preprocessed file
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OS and Platform:
CentOS Linux release 7.9.2009 (Core), x86_64 GNU/Linux
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gcc version:
# /home/gcc-releases/gcc-11-0615/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/home/gcc-releases/gcc-11-0615/bin/gcc
COLLECT_LTO_WRAPPER=/home/gcc-releases/gcc-11-0615/libexec/gcc/x86_64-pc-linux-gnu/11.4.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/gcc-releases/gcc-11-0615/
--disable-multilib --enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.4.1 20230615 (GCC)
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Command Lines:
/home/gcc-releases/gcc-11-0615/bin/gcc -I
/home/csmith_record/include/csmith-2.3.0/ -O3
-fno-aggressive-loop-optimizations -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-delete-null-pointer-checks -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-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-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-prefetch-loop-arrays
-fno-printf-return-value -fno-ree -fno-reg-struct-return -fno-rename-registers
-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-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-strict-volatile-bitfields -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-cselim
-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-if-convert -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-unswitch-loops
-fno-unwind-tables -fno-var-tracking -fno-var-tracking-assignments
-fno-version-loops-for-strides -fno-web -faggressive-loop-optimizations
-fno-align-functions -fno-align-jumps -fno-align-labels -fno-align-loops
-fallocation-dce -fasynchronous-unwind-tables -fauto-inc-dec -fbit-tests
-fbranch-count-reg -fno-caller-saves -fno-code-hoisting
-fcombine-stack-adjustments -fcompare-elim -fno-cprop-registers
-fno-crossjumping -fno-cse-follow-jumps -fno-dce -fno-defer-pop
-fdelete-null-pointer-checks -fno-devirtualize -fdevirtualize-speculatively
-fdse -fno-early-inlining -fexpensive-optimizations -fno-forward-propagate
-fno-fp-int-builtin-inexact -ffunction-cse -fno-gcse -fgcse-after-reload
-fgcse-lm -fguess-branch-probability -fno-hoist-adjacent-loads -fif-conversion
-fif-conversion2 -findirect-inlining -fno-inline -fno-inline-atomics
-fno-inline-functions -finline-functions-called-once
-fno-inline-small-functions -fno-ipa-bit-cp -fno-ipa-cp -fno-ipa-cp-clone
-fipa-icf -fno-ipa-icf-functions -fipa-icf-variables -fipa-modref -fipa-profile
-fno-ipa-pure-const -fipa-ra -fipa-reference -fipa-reference-addressable
-fipa-sra -fno-ipa-stack-alignment -fipa-vrp -fno-ira-hoist-pressure
-fira-share-save-slots -fno-ira-share-spill-slots
-fno-isolate-erroneous-paths-dereference -fivopts -fno-jump-tables
-flifetime-dse -fno-loop-interchange -fno-loop-unroll-and-jam -flra-remat
-fno-math-errno -fmove-loop-invariants -fomit-frame-pointer
-fno-optimize-sibling-calls -fno-optimize-strlen -fpartial-inlining
-fno-peel-loops -fpeephole -fpeephole2 -fplt -fno-predictive-commoning
-fprefetch-loop-arrays -fno-printf-return-value -free -fno-reg-struct-return
-fno-rename-registers -fno-reorder-blocks -freorder-blocks-and-partition
-fno-reorder-functions -fno-rerun-cse-after-loop
-fsched-critical-path-heuristic -fno-sched-dep-count-heuristic
-fno-sched-group-heuristic -fsched-interblock -fno-sched-last-insn-heuristic
-fno-sched-rank-heuristic -fno-sched-spec -fno-sched-spec-insn-heuristic
-fsched-stalled-insns-dep -fno-schedule-fusion -fno-schedule-insns2
-fshort-enums -fno-shrink-wrap -fshrink-wrap-separate -fno-signed-zeros
-fsplit-ivs-in-unroller -fsplit-loops -fno-split-paths -fno-split-wide-types
-fssa-backprop -fno-ssa-phiopt -fno-stdarg-opt -fstore-merging
-fno-strict-aliasing -fno-strict-volatile-bitfields -fno-thread-jumps
-ftoplevel-reorder -ftrapping-math -fno-tree-bit-ccp -ftree-builtin-call-dce
-fno-tree-ccp -ftree-ch -fno-tree-coalesce-vars -fno-tree-copy-prop
-ftree-cselim -fno-tree-dce -ftree-dominator-opts -fno-tree-dse -ftree-forwprop
-fno-tree-fre -fno-tree-loop-distribute-patterns -fno-tree-loop-distribution
-fno-tree-loop-if-convert -fno-tree-loop-im -fno-tree-loop-ivcanon
-fno-tree-loop-optimize -fno-tree-loop-vectorize -ftree-partial-pre
-fno-tree-phiprop -ftree-pre -fno-tree-pta -fno-tree-reassoc
-fno-tree-scev-cprop -fno-tree-sink -fno-tree-slp-vectorize -fno-tree-slsr
-ftree-sra -fno-tree-switch-conversion -fno-tree-tail-merge -ftree-ter
-ftree-vrp -fno-unroll-completely-grow-size -funswitch-loops -funwind-tables
-fvar-tracking -fno-var-tracking-assignments -fno-version-loops-for-strides
-fweb -save-temps s.c -o s.o 2>s_error.txt
# ./s.o
Segmentation fault
# /home/gcc-releases/gcc-11-0615/bin/gcc -I
/home/csmith_record/include/csmith-2.3.0/ -O3 s.c -o s.o
# ./s.o
checksum = C3B59C18
