https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88619
Bug ID: 88619
Summary: [9 Regression] ICE in asan_emit_stack_protection, at
asan.c:1574 since r266664
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at
gcc dot gnu.org
Target Milestone: ---
Following is causing ICE:
$ gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/stackalign/vararg-2.c
-fsanitize=address -fstack-protector
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/stackalign/vararg-2.c:
In function ‘test’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/stackalign/vararg-2.c:23:1:
internal compiler error: in asan_emit_stack_protection, at asan.c:1574
23 | test (va_list arg)
| ^~~~
0x696226 asan_emit_stack_protection(rtx_def*, rtx_def*, unsigned int, long*,
tree_node**, int)
/home/marxin/Programming/gcc/gcc/asan.c:1574
0x8e72bd expand_used_vars
/home/marxin/Programming/gcc/gcc/cfgexpand.c:2282
0x8e8aab execute
/home/marxin/Programming/gcc/gcc/cfgexpand.c:6369
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.
