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[Bug tree-optimization/80079] [7 Regression] Conditional jump or move depends on uninitialised value(s): gimple-ssa-store-merging.c:768
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 17 Mar 2017 08:28:11 +0000
- Subject: [Bug tree-optimization/80079] [7 Regression] Conditional jump or move depends on uninitialised value(s): gimple-ssa-store-merging.c:768
- Auto-submitted: auto-generated
- References: <bug-80079-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80079
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-03-17
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
And bootstrap-asan shows:
SUMMARY: AddressSanitizer: SEGV ../../gcc/gcc/gimple-ssa-store-merging.c:869 in
terminate_and_release_chain
==6305==ABORTING
make[3]: *** [_muldc3.o] Error 1
#0 0x134b7cbc in terminate_and_release_chain
../../gcc/gcc/gimple-ssa-store-merging.c:869
#1 0x134bdb24 in terminate_and_process_all_chains
../../gcc/gcc/gimple-ssa-store-merging.c:769
#2 0x134bebfc in execute ../../gcc/gcc/gimple-ssa-store-merging.c:1516
#3 0x1172f160 in execute_one_pass(opt_pass*) ../../gcc/gcc/passes.c:2465
#4 0x1173128c in execute_pass_list_1 ../../gcc/gcc/passes.c:2554
#5 0x117312bc in execute_pass_list_1 ../../gcc/gcc/passes.c:2555
#6 0x11731398 in execute_pass_list(function*, opt_pass*)
../../gcc/gcc/passes.c:2565
#7 0x10a0cd24 in cgraph_node::expand() ../../gcc/gcc/cgraphunit.c:2038
#8 0x10a12738 in expand_all_functions ../../gcc/gcc/cgraphunit.c:2174
#9 0x10a12738 in symbol_table::compile() ../../gcc/gcc/cgraphunit.c:2531
#10 0x10a1c0d8 in symbol_table::compile() ../../gcc/gcc/cgraphunit.c:2591
#11 0x10a1c0d8 in symbol_table::finalize_compilation_unit()
../../gcc/gcc/cgraphunit.c:2621
#12 0x11ad8ff8 in compile_file ../../gcc/gcc/toplev.c:492
#13 0x10225e34 in do_compile ../../gcc/gcc/toplev.c:2000
#14 0x10225e34 in toplev::main(int, char**) ../../gcc/gcc/toplev.c:2134
#15 0x10233994 in main ../../gcc/gcc/main.c:39
#16 0x3fffa84946fc in generic_start_main.isra.0 (/lib64/libc.so.6+0x246fc)
AddressSanitizer can not provide additional info.