https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82216
Bug ID: 82216
Summary: internal compiler error: Illegal instruction
Product: gcc
Version: 7.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: suhubdyd at iro dot umontreal.ca
Target Milestone: ---
(gdb) start
Temporary breakpoint 1 at 0x403cf0: file ../.././gcc/gcc-main.c, line 42.
Starting program: /u/suhubdyd/.local/bin/gcc-7.2 -D_GNU_SOURCE
-Dgpuarray_EXPORTS -I/u/suhubdyd/research/frameworks/libgpuarray/src -Wall
-Wno-unused-parameter -Werror=format-security -Wdeclaration-after-statement
-std=gnu89 -g -DDEBUG -fPIC -fvisibility=hidden -Wdeclaration-after-statement
-DGPUARRAY_BUILDING_DLL -DGPUARRAY_SHARED -o
CMakeFiles/gpuarray.dir/gpuarray_reduction.c.o -c
/u/suhubdyd/research/frameworks/libgpuarray/src/gpuarray_reduction.c
Temporary breakpoint 1, main (argc=20, argv=0x7fffffffb618) at
../.././gcc/gcc-main.c:42
42 ../.././gcc/gcc-main.c: No such file or directory.
(gdb) handle SIGILL stop nopass
Signal Stop Print Pass to program Description
SIGILL Yes Yes No Illegal instruction
(gdb) c
Continuing.
/u/suhubdyd/research/frameworks/libgpuarray/src/gpuarray_reduction.c: In
function ‘maxandargmaxSchedule’:
/u/suhubdyd/research/frameworks/libgpuarray/src/gpuarray_reduction.c:720:2:
internal compiler error: Illegal instruction
slack[0] = slack[1] = slack[2] = 1.1;
^~~~~
0x9d13df crash_signal
../.././gcc/toplev.c:337
0x9433d4 real_from_string(real_value*, char const*)
../.././gcc/real.c:2107
0x943d0b real_from_string3(real_value*, char const*, format_helper)
../.././gcc/real.c:2173
0x612b33 interpret_float
../.././gcc/c-family/c-lex.c:932
0x613a17 c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int)
../.././gcc/c-family/c-lex.c:432
0x5b1bb0 c_lex_one_token
../.././gcc/c/c-parser.c:248
0x5bf2fa c_parser_peek_token(c_parser*)
../.././gcc/c/c-parser.c:435
0x5bf2fa c_parser_expr_no_commas
../.././gcc/c/c-parser.c:6428
0x5bf16a c_parser_expr_no_commas
../.././gcc/c/c-parser.c:6429
0x5bf16a c_parser_expr_no_commas
../.././gcc/c/c-parser.c:6429
0x5bf352 c_parser_expression
../.././gcc/c/c-parser.c:8588
0x5c0979 c_parser_expression_conv
../.././gcc/c/c-parser.c:8621
0x5c987b c_parser_statement_after_labels
../.././gcc/c/c-parser.c:5405
0x5cb4f4 c_parser_compound_statement_nostart
../.././gcc/c/c-parser.c:4919
0x5cbc0e c_parser_compound_statement
../.././gcc/c/c-parser.c:4752
0x5b7534 c_parser_declaration_or_fndef
../.././gcc/c/c-parser.c:2125
0x5d4943 c_parser_external_declaration
../.././gcc/c/c-parser.c:1468
0x5d53b9 c_parser_translation_unit
../.././gcc/c/c-parser.c:1349
0x5d53b9 c_parse_file()
../.././gcc/c/c-parser.c:18176
0x6193b3 c_common_parse_file()
../.././gcc/c-family/c-opts.c:1107
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[Inferior 1 (process 24434) exited with code 01]
(gdb) c
The program is not being run.
(gdb)
