[Bug tree-optimization/104064] New: gcc/tree-vect-data-refs.c:3208:16: runtime error: signed integer overflow: 17 - -9223372036854775806 cannot be represented in type 'long int'
marxin at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 17 10:54:53 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104064
Bug ID: 104064
Summary: gcc/tree-vect-data-refs.c:3208:16: runtime error:
signed integer overflow: 17 - -9223372036854775806
cannot be represented in type 'long int'
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Blocks: 63426
Target Milestone: ---
We may have a dup of it as g[2305843009213693952ULL].c is telling for an UBSAN
;)
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr103816.c -c -O2
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-data-refs.c:3208:16:
runtime error: signed integer overflow: 17 - -9223372036854775806 cannot be
represented in type 'long int'
#0 0x741ec5b in vect_analyze_data_ref_accesses(vec_info*, vec<int, va_heap,
vl_ptr>*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-data-refs.c:3208
#1 0x34df715 in vect_slp_analyze_bb_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-slp.c:5728
#2 0x34df715 in vect_slp_region
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-slp.c:5864
#3 0x34ec6b5 in vect_slp_bbs
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-slp.c:6056
#4 0x34ed913 in vect_slp_function(function*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vect-slp.c:6144
#5 0x3547f13 in execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/tree-vectorizer.c:1503
#6 0x224e7e8 in execute_one_pass(opt_pass*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/passes.c:2637
#7 0x2251b34 in execute_pass_list_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/passes.c:2737
#8 0x2251b7b in execute_pass_list_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/passes.c:2738
#9 0x2251b7b in execute_pass_list_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/passes.c:2738
#10 0x2251c45 in execute_pass_list(function*, opt_pass*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/passes.c:2748
#11 0xff3c2d in cgraph_node::expand()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/cgraphunit.c:1834
#12 0xff91be in expand_all_functions
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/cgraphunit.c:1998
#13 0xff91be in symbol_table::compile()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/cgraphunit.c:2348
#14 0xff91be in symbol_table::compile()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/cgraphunit.c:2259
#15 0x1007b3a in symbol_table::finalize_compilation_unit()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/cgraphunit.c:2529
#16 0x27a309f in compile_file
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/toplev.c:479
#17 0x98cf39 in do_compile
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/toplev.c:2158
#18 0x98cf39 in toplev::main(int, char**)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/toplev.c:2310
#19 0x992531 in main
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/build/gcc/main.c:39
#20 0x7ffff78855bf in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
#21 0x7ffff788567b in __libc_start_main_impl ../csu/libc-start.c:409
#22 0x992754 in _start
(/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-ubsan/objdir/gcc/cc1+0x992754)
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
[Bug 63426] [meta-bug] Issues found with -fsanitize=undefined
More information about the Gcc-bugs
mailing list