https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79788
Bug ID: 79788
Summary: ICE in expand_expr_real_2, at expr.c:9557
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With testfile ./gcc.dg/pr38934.c :
$ gcc-7-20170226 -m32 -mmpx -fcheck-pointer-bounds -ftrapv -c pr38934.c
pr38934.c: In function 'f':
pr38934.c:14:13: warning: integer constant is so large that it is unsigned
if (p >= -9223372036854775808LL - (signed char) g)
^~~~~~~~~~~~~~~~~~~~~
pr38934.c: In function 'f.chkp':
pr38934.c:14:35: internal compiler error: in expand_expr_real_2, at expr.c:9557
if (p >= -9223372036854775808LL - (signed char) g)
~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
0x8dccd2 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
../../gcc/expr.c:9557
0x7b71e2 expand_gimple_stmt_1
../../gcc/cfgexpand.c:3676
0x7b71e2 expand_gimple_stmt
../../gcc/cfgexpand.c:3737
0x7b998e expand_gimple_basic_block
../../gcc/cfgexpand.c:5744
0x7bfa56 execute
../../gcc/cfgexpand.c:6357
