https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99062
Bug ID: 99062
Summary: [10/11 Regression] ICE in tree_to_uhwi, at tree.h:4579
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20190512 and 20190519 :
$ cat z1.cc
enum { a = 1 << 31 };
void *f () __attribute__ ((assume_aligned (a, 4)));
$ g++-11-20210207 -c z1.cc
z1.cc:2:50: internal compiler error: in tree_to_uhwi, at tree.h:4579
2 | void *f () __attribute__ ((assume_aligned (a, 4)));
| ^
0x8835a6 tree_to_uhwi(tree_node const*)
../../gcc/tree.h:4579
0x8835a6 handle_assume_aligned_attribute
../../gcc/c-family/c-attribs.c:3565
0x823311 decl_attributes(tree_node**, tree_node*, int, tree_node*)
../../gcc/attribs.c:724
0x6e6fc7 cplus_decl_attributes(tree_node**, tree_node*, int)
../../gcc/cp/decl2.c:1596
0x6272a2 grokfndecl
../../gcc/cp/decl.c:9983
0x6d5261 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
../../gcc/cp/decl.c:13818
0x6da5f8 start_decl(cp_declarator const*, cp_decl_specifier_seq*, int,
tree_node*, tree_node*, tree_node**)
../../gcc/cp/decl.c:5333
0x79bffb cp_parser_init_declarator
../../gcc/cp/parser.c:21660
0x77cf3a cp_parser_simple_declaration
../../gcc/cp/parser.c:14381
0x7a0ea5 cp_parser_declaration
../../gcc/cp/parser.c:14078
0x7a03db cp_parser_translation_unit
../../gcc/cp/parser.c:4936
0x7a03db c_parse_file()
../../gcc/cp/parser.c:45179
0x86d982 c_common_parse_file()
../../gcc/c-family/c-opts.c:1218
