https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556
Bug ID: 110556
Summary: Floating point exception with specific optimizations
Product: gcc
Version: 13.1.1
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 55473
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55473&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:
gcc -v
Using built-in specs.
COLLECT_GCC=/home/gcc-releases/gcc-13-0701/bin/gcc
COLLECT_LTO_WRAPPER=/home/gcc-releases/gcc-13-0701/libexec/gcc/x86_64-pc-linux-gnu/13.1.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ./configure --prefix=/home/gcc-releases/gcc-13-0701/
--disable-multilib --enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.1.1 20230701 (GCC)
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Command Lines:
# gcc -I /home/csmith/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-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-allow-store-data-races -fno-associative-math -fno-branch-probabilities
-fno-conserve-stack -fno-cx-fortran-rules -fno-cx-limited-range
-fno-delayed-branch -fno-delete-dead-exceptions -fno-finite-loops
-fno-finite-math-only -fno-float-store -fno-gcse-las -fno-gcse-sm -fno-graphite
-fno-graphite-identity -fno-harden-compares -fno-harden-conditional-branches
-fno-ipa-pta -fno-ira-loop-pressure -fno-isolate-erroneous-paths-attribute
-fno-keep-gc-roots-live -fno-limit-function-alignment -fno-live-range-shrinkage
-fno-loop-nest-optimize -fno-loop-parallelize-all -fno-modulo-sched
-fno-modulo-sched-allow-regmoves -fno-non-call-exceptions -fno-opt-info
-fno-pack-struct -fno-profile-partial-training -fno-profile-reorder-functions
-fno-reciprocal-math -fno-rename-registers
-fno-reschedule-modulo-scheduled-loops -fno-rounding-math
-fno-save-optimization-record -fno-sched-pressure -fno-sched-spec-load
-fno-sched-spec-load-dangerous -fno-sched-stalled-insns
-fno-sched2-use-superblocks -fno-schedule-insns -fno-section-anchors
-fno-sel-sched-pipelining -fno-sel-sched-pipelining-outer-loops
-fno-sel-sched-reschedule-pipelined -fno-short-wchar -fno-signaling-nans
-fno-single-precision-constant -fno-split-wide-types-early
-fno-stack-clash-protection -fno-tracer -fno-trapv -fno-tree-cselim
-fno-tree-lrs -fno-tree-vectorize -fno-unconstrained-commons
-fno-unreachable-traps -fno-unroll-all-loops -fno-unsafe-math-optimizations
-fno-var-tracking -fno-var-tracking-assignments
-fno-var-tracking-assignments-toggle -fno-var-tracking-uninit
-fno-variable-expansion-in-unroller -fno-vpt -fno-web -fno-wrapv
-fno-wrapv-pointer -gno-statement-frontiers -fno-aggressive-loop-optimizations
-falign-functions -fno-align-jumps -falign-labels -fno-align-loops
-fno-allocation-dce -fasynchronous-unwind-tables -fno-auto-inc-dec
-fno-bit-tests -fbranch-count-reg -fcaller-saves -fcode-hoisting
-fno-combine-stack-adjustments -fno-compare-elim -fcprop-registers
-fno-crossjumping -fno-cse-follow-jumps -fdce -fno-defer-pop -fno-devirtualize
-fno-devirtualize-speculatively -fdse -fno-early-inlining
-fexpensive-optimizations -fforward-propagate -fno-fp-int-builtin-inexact
-fno-function-cse -fno-gcse -fgcse-after-reload -fgcse-lm
-fno-guess-branch-probability -fhoist-adjacent-loads -fif-conversion
-fno-if-conversion2 -fno-indirect-inlining -finline -finline-atomics
-fno-inline-functions -fno-inline-functions-called-once
-finline-small-functions -fno-ipa-bit-cp -fipa-cp -fno-ipa-cp-clone
-fno-ipa-icf -fno-ipa-icf-functions -fipa-icf-variables -fipa-modref
-fno-ipa-profile -fipa-pure-const -fipa-ra -fno-ipa-reference
-fno-ipa-reference-addressable -fipa-sra -fno-ipa-stack-alignment
-fno-ipa-strict-aliasing -fno-ipa-vrp -fira-hoist-pressure
-fno-ira-share-save-slots -fira-share-spill-slots
-fno-isolate-erroneous-paths-dereference -fno-ivopts -fno-jump-tables
-fno-lifetime-dse -floop-interchange -fno-loop-unroll-and-jam -flra-remat
-fmath-errno -fmove-loop-invariants -fno-move-loop-stores -fomit-frame-pointer
-fno-optimize-sibling-calls -fno-optimize-strlen -fno-partial-inlining
-fno-peel-loops -fpeephole -fpeephole2 -fno-plt -fno-predictive-commoning
-fprintf-return-value -fno-ree -freg-struct-return -fno-reorder-blocks
-fno-reorder-blocks-and-partition -fno-reorder-functions -frerun-cse-after-loop
-fno-sched-critical-path-heuristic -fno-sched-dep-count-heuristic
-fno-sched-group-heuristic -fno-sched-interblock -fsched-last-insn-heuristic
-fno-sched-rank-heuristic -fsched-spec -fsched-spec-insn-heuristic
-fsched-stalled-insns-dep -fno-schedule-fusion -fno-schedule-insns2
-fno-semantic-interposition -fshort-enums -fshrink-wrap
-fno-shrink-wrap-separate -fno-signed-zeros -fsplit-ivs-in-unroller
-fno-split-loops -fsplit-paths -fsplit-wide-types -fno-ssa-backprop
-fno-ssa-phiopt -fno-stdarg-opt -fstore-merging -fno-strict-aliasing
-fthread-jumps -ftoplevel-reorder -ftrapping-math -ftree-bit-ccp
-fno-tree-builtin-call-dce -fno-tree-ccp -ftree-ch -fno-tree-coalesce-vars
-fno-tree-copy-prop -ftree-dce -ftree-dominator-opts -fno-tree-dse
-ftree-forwprop -fno-tree-fre -fno-tree-loop-distribute-patterns
-fno-tree-loop-distribution -ftree-loop-im -fno-tree-loop-ivcanon
-ftree-loop-optimize -ftree-loop-vectorize -fno-tree-partial-pre -ftree-phiprop
-ftree-pre -ftree-pta -ftree-reassoc -ftree-scev-cprop -fno-tree-sink
-fno-tree-slp-vectorize -fno-tree-slsr -ftree-sra -ftree-switch-conversion
-ftree-tail-merge -fno-tree-ter -fno-tree-vrp -funroll-completely-grow-size
-fno-unroll-loops -fno-unswitch-loops -funwind-tables
-fno-version-loops-for-strides -fno-allow-store-data-races -fassociative-math
-fno-branch-probabilities -fconserve-stack -fno-cx-fortran-rules
-fcx-limited-range -fdelayed-branch -fno-delete-dead-exceptions -ffinite-loops
-ffinite-math-only -fno-float-store -fno-gcse-las -fno-gcse-sm -fgraphite
-fgraphite-identity -fno-harden-compares -fharden-conditional-branches
-fipa-pta -fira-loop-pressure -fno-isolate-erroneous-paths-attribute
-fno-keep-gc-roots-live -fno-limit-function-alignment -fno-live-range-shrinkage
-floop-nest-optimize -floop-parallelize-all -fmodulo-sched
-fno-modulo-sched-allow-regmoves -fnon-call-exceptions -fopt-info
-fno-pack-struct -fprofile-partial-training -fprofile-reorder-functions
-freciprocal-math -fno-rename-registers -fno-reschedule-modulo-scheduled-loops
-fno-rounding-math -fno-save-optimization-record -fno-sched-pressure
-fno-sched-spec-load -fno-sched-spec-load-dangerous -fno-sched-stalled-insns
-fsched2-use-superblocks -fno-schedule-insns -fsection-anchors
-fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
-fno-sel-sched-reschedule-pipelined -fshort-wchar -fno-signaling-nans
-fsingle-precision-constant -fsplit-wide-types-early -fstack-clash-protection
-fno-tracer -ftrapv -ftree-cselim -fno-tree-lrs -ftree-vectorize
-fno-unconstrained-commons -fno-unreachable-traps -fno-unroll-all-loops
-funsafe-math-optimizations -fvar-tracking -fvar-tracking-assignments
-fvar-tracking-assignments-toggle -fno-var-tracking-uninit
-fvariable-expansion-in-unroller -fvpt -fweb -fwrapv -fwrapv-pointer
-gno-statement-frontiers -save-temp ./ec.c -o ec.o 2>ec.out
# gcc -I /home/csmith/include/csmith-2.3.0/ ./ec.c -o ec2.o
# ./ec.o
Floating point exception
# ./ec2.o
checksum = 88F29BC2
