https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85018
Bug ID: 85018
Summary: [8 Regression] Many sanitizer tests ICE since r258681
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon 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: ---
Hi,
Since r258681 (PR84990), I've noticed many ICE failures on asan tests on ARM
and AArch64.
For instance:
during RTL pass: expand
/gcc/testsuite/c-c++-common/asan/aggressive-opts.c: In function
'Perl_do_sv_dump':
/gcc/testsuite/c-c++-common/asan/aggressive-opts.c:8:1: internal compiler
error: Segmentation fault
0xbac725 crash_signal
/gcc/toplev.c:325
0xf4205c place_block_symbol(rtx_def*)
/gcc/varasm.c:7404
0x7e4f02 use_anchored_address(rtx_def*)
/gcc/explow.c:570
0x801340 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/gcc/expr.c:10011
0x7fe2cf expand_expr
/gcc/expr.h:276
0x7fe2cf expand_expr_addr_expr_1
/gcc/expr.c:7939
0x800e05 expand_expr_addr_expr
/gcc/expr.c:8059
0x800e05 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/gcc/expr.c:11230
0xbcfbc1 expand_normal
/gcc/expr.h:282
0xbcfbc1 asan_emit_stack_protection(rtx_def*, rtx_def*, unsigned int, long*,
tree_node**, int)
/gcc/asan.c:1392
0x6c87a5 expand_used_vars
/gcc/cfgexpand.c:2261
0x6c9bf2 execute
/gcc/cfgexpand.c:6292
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.
compiler exited with status 1
