[Bug rtl-optimization/63712] New: [5.0 regression] ICE in expand_expr_addr_expr_1, at expr.c:7662

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63712

            Bug ID: 63712
           Summary: [5.0 regression] ICE in expand_expr_addr_expr_1, at
                    expr.c:7662
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Keywords: build, ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: schwab@linux-m68k.org
            Target: powerpc-*-*

$ ../../../gcc/gccgo -B../../../gcc/ -B/usr/powerpc64-linux/bin/
-B/usr/powerpc64-linux/lib/ -isystem /usr/powerpc64-linux/include -isystem
/usr/powerpc64-linux/sys-include -O2 -g -m32 -I . -c -fgo-pkgpath=path/filepath
../../../../libgo/go/path/filepath/match.go
../../../../libgo/go/path/filepath/path.go
../../../../libgo/go/path/filepath/path_unix.go
../../../../libgo/go/path/filepath/symlink.go  -fPIC -o path/.libs/filepath.o 
../../../../libgo/go/path/filepath/path.go: In function ‘filepath.ToSlash’:
../../../../libgo/go/path/filepath/path.go:158:1: internal compiler error: in
expand_expr_addr_expr_1, at expr.c:7662
 func ToSlash(path string) string {
 ^
0x103d9cab expand_expr_addr_expr_1
        ../../gcc/expr.c:7662
0x103ce82b expand_expr_addr_expr
        ../../gcc/expr.c:7776
0x103ce82b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/expr.c:10628
0x102bdae3 expand_normal
        ../../gcc/expr.h:303
0x102bdae3 precompute_register_parameters
        ../../gcc/calls.c:843
0x102bdae3 expand_call(tree_node*, rtx_def*, int)
        ../../gcc/calls.c:3020
0x103cf18f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/expr.c:10396
0x103d9ebb store_expr(tree_node*, rtx_def*, int, bool)
        ../../gcc/expr.c:5334
0x103df9d3 expand_assignment(tree_node*, tree_node*, bool)
        ../../gcc/expr.c:5120
0x102cb5db expand_call_stmt
        ../../gcc/cfgexpand.c:2337
0x102cb5db expand_gimple_stmt_1
        ../../gcc/cfgexpand.c:3234
0x102cb5db expand_gimple_stmt
        ../../gcc/cfgexpand.c:3386
0x102d0c67 expand_gimple_tailcall
        ../../gcc/cfgexpand.c:3433
0x102d0c67 expand_gimple_basic_block
        ../../gcc/cfgexpand.c:5196
0x102d2247 execute
        ../../gcc/cfgexpand.c:5825