On Jul 07 2021, Marek Polacek via Gcc-patches wrote: > On Wed, Jul 07, 2021 at 02:38:11PM -0600, Martin Sebor via Gcc-patches wrote: >> I certainly will. Pushed in r12-2132. > > I think this patch breaks bootstrap on x86_64:
It also breaks bootstrap on aarch64 and ia64 in stage2. In file included from ../../gcc/c-family/c-common.h:26, from ../../gcc/cp/cp-tree.h:40, from ../../gcc/cp/module.cc:209: In function 'tree_node* identifier(const cpp_hashnode*)', inlined from 'bool module_state::read_macro_maps()' at ../../gcc/cp/module.cc:16305:10: ../../gcc/tree.h:1089:58: error: array subscript -1 is outside array bounds of 'cpp_hashnode [288230376151711743]' [-Werror=array-bounds] 1089 | ((tree) ((char *) (NODE) - sizeof (struct tree_common))) | ^ ../../gcc/cp/module.cc:277:10: note: in expansion of macro 'HT_IDENT_TO_GCC_IDENT' 277 | return HT_IDENT_TO_GCC_IDENT (HT_NODE (const_cast<cpp_hashnode *> (node))); | ^~~~~~~~~~~~~~~~~~~~~ In file included from ../../gcc/tree.h:23, from ../../gcc/c-family/c-common.h:26, from ../../gcc/cp/cp-tree.h:40, from ../../gcc/cp/module.cc:209: ../../gcc/tree-core.h: In member function 'bool module_state::read_macro_maps()': ../../gcc/tree-core.h:1445:24: note: at offset -24 into object 'tree_identifier::id' of size 16 1445 | struct ht_identifier id; | ^~ Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."