https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78862
Bug ID: 78862
Summary: tile*: ICE with -fstack-protetor-strong
Product: gcc
Version: 6.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: fw at gcc dot gnu.org
Target Milestone: ---
Target: tilepro-glibc-linux
Created attachment 40369
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40369&action=edit
Test case extracted from glibc
Compile the attached test case with:
tilepro-glibc-linux-gnu-gcc -c -O2 -fstack-protector-strong
tst-pthread-getattr.i
This causes an ICE:
tst-pthread-getattr.c: In function ‘allocate_and_test’:
tst-pthread-getattr.c:55:1: internal compiler error: in
dwarf2out_frame_debug_cfa_offset, at dwarf2cfi.c:1173
}
^
0x64d4e8 dwarf2out_frame_debug_cfa_offset
/home/bmg/src/gcc/gcc/dwarf2cfi.c:1173
0x64d4e8 dwarf2out_frame_debug
/home/bmg/src/gcc/gcc/dwarf2cfi.c:2019
0x64d4e8 scan_insn_after
/home/bmg/src/gcc/gcc/dwarf2cfi.c:2415
0x64ebdd scan_trace
/home/bmg/src/gcc/gcc/dwarf2cfi.c:2572
0x64f64e create_cfi_notes
/home/bmg/src/gcc/gcc/dwarf2cfi.c:2611
0x64f64e execute_dwarf2_frame
/home/bmg/src/gcc/gcc/dwarf2cfi.c:2974
0x64f64e execute
/home/bmg/src/gcc/gcc/dwarf2cfi.c:3454
Version: gcc version 6.2.1 20161219 [gcc-6-branch revision 243794] (GCC)
Other tile* targets run into similar-looking ICEs.
