https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63676
Bug ID: 63676 Summary: [5.0 regression] vshuf-v16hi.c ICE on arm-none-eabi Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: jiwang at gcc dot gnu.org Created attachment 33842 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33842&action=edit vshuf-v16hi.` vshuf-v16hi.i failed on arm-none-eabi after r216728. testcase attached. cc1 built by (../gcc/configure --target=arm-none-eabi --enable-languages=c,c++) ./cc1 -mcpu=cortex-a9 -mfloat-abi=softfp -mfpu=neon vshuf-v16hi.i -Os Breakpoint 1, fancy_abort (file=0x1492484 "../../gcc/gcc/gcse.c", line=2153, function=0x1492df0 "process_insert_insn") at ../../gcc/gcc/diagnostic.c:1232 1232 internal_error ("in %s, at %s:%d", function, trim_filename (file), line); (gdb) bt #0 fancy_abort (file=0x1492484 "../../gcc/gcc/gcse.c", line=2153, function=0x1492df0 "process_insert_insn") at ../../gcc/gcc/diagnostic.c:1232 #1 0x000000000096b680 in process_insert_insn (expr=0x1db2800) at ../../gcc/gcc/gcse.c:2153 #2 0x000000000096b6da in insert_insn_end_basic_block (expr=0x1db2800, bb=0x7ffff6e13dd0) at ../../gcc/gcc/gcse.c:2175 #3 0x000000000096e03f in hoist_code () at ../../gcc/gcc/gcse.c:3471 #4 0x000000000096ea94 in one_code_hoisting_pass () at ../../gcc/gcc/gcse.c:3701 #5 0x000000000096f999 in execute_rtl_hoist () at ../../gcc/gcc/gcse.c:4191 #6 0x000000000096fae9 in (anonymous namespace)::pass_rtl_hoist::execute (this=0x1cecca0) at ../../gcc/gcc/gcse.c:4272 #7 0x0000000000b4f445 in execute_one_pass (pass=0x1cecca0) at ../../gcc/gcc/passes.c:2156 #8 0x0000000000b4f684 in execute_pass_list_1 (pass=0x1cecca0) at ../../gcc/gcc/passes.c:2208 #9 0x0000000000b4f6b5 in execute_pass_list_1 (pass=0x1cec8e0) at ../../gcc/gcc/passes.c:2209 #10 0x0000000000b4f6f7 in execute_pass_list (fn=0x7ffff6bca1f8, pass=0x1ce97c0) at ../../gcc/gcc/passes.c:2219 #11 0x00000000007d9aa8 in cgraph_node::expand (this=0x7ffff6bcd000) at ../../gcc/gcc/cgraphunit.c:1742 #12 0x00000000007da0c7 in expand_all_functions () at ../../gcc/gcc/cgraphunit.c:1878 #13 0x00000000007dac0d in symbol_table::compile (this=0x7ffff6c74000) at ../../gcc/gcc/cgraphunit.c:2213 #14 0x00000000007dadc4 in symbol_table::finalize_compilation_unit (this=0x7ffff6c74000) at ../../gcc/gcc/cgraphunit.c:2290 #15 0x000000000063572d in c_write_global_declarations () at ../../gcc/gcc/c/c-decl.c:10641 #16 0x0000000000c489fc in compile_file () at ../../gcc/gcc/toplev.c:574 #17 0x0000000000c4ad22 in do_compile () at ../../gcc/gcc/toplev.c:1981 #18 0x0000000000c4af2c in toplev::main (this=0x7fffffffe55f, argc=6, argv=0x7fffffffe658) at ../../gcc/gcc/toplev.c:2078 #19 0x00000000013a02b2 in main (argc=6, argv=0x7fffffffe658) at ../../gcc/gcc/main.c:38