https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81089
Bug ID: 81089
Summary: [8 Regression] ICE: tree check: expected ssa_name,
have integer_cst in register_edge_assert_for_2, at
tree-vrp.c:5023
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
Target Milestone: ---
bootstrap-O3 is broken:
gcc % g++ -O3 -c alias.ii
during GIMPLE pass: vrp
../../gcc/gcc/alias.c: In function ‘rtx_def* get_addr(rtx)’:
../../gcc/gcc/alias.c:2227:1: internal compiler error: tree check: expected
ssa_name, have integer_cst in register_edge_assert_for_2, at tree-vrp.c:5023
get_addr (rtx x)
^~~~~~~~
0x5ebd4b tree_check_failed(tree_node const*, char const*, int, char const*,
...)
../../gcc/gcc/tree.c:9861
0x107f55e tree_check(tree_node*, char const*, int, char const*, tree_code)
../../gcc/gcc/tree.h:3083
0x107f55e register_edge_assert_for_2
../../gcc/gcc/tree-vrp.c:5023
0x1080330 register_edge_assert_for
../../gcc/gcc/tree-vrp.c:5794
0x1082044 find_conditional_asserts
../../gcc/gcc/tree-vrp.c:5851
0x1082044 find_assert_locations_1
../../gcc/gcc/tree-vrp.c:6120
0x1082044 find_assert_locations
../../gcc/gcc/tree-vrp.c:6281
0x1090c9d insert_range_assertions
../../gcc/gcc/tree-vrp.c:6569
0x1090c9d execute_vrp
../../gcc/gcc/tree-vrp.c:11383
0x1090c9d execute
../../gcc/gcc/tree-vrp.c:11507
Reducing...
