https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120851
Bug ID: 120851 Summary: internal compiler error: in expand_call, at calls.cc:3729 Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: bic60176 at gmail dot com Target Milestone: --- Created attachment 61742 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61742&action=edit testcase Compiler Explorer: https://godbolt.org/z/83hPr7vE1 Console: <source>: In function 'main': <source>:24:3: sorry, unimplemented: passing too large argument on stack 24 | foo(*&q); | ^~~~~~~~ during RTL pass: expand <source>:24:3: internal compiler error: in expand_call, at calls.cc:3729 0x250ccf5 diagnostic_context::diagnostic_impl(rich_location*, diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x252f896 internal_error(char const*, ...) ???:0 0x9fd4f2 fancy_abort(char const*, int, char const*) ???:0 0xbbd83c expand_call(tree_node*, rtx_def*, int) ???:0 0xd0f4fd expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. ASM generation compiler returned: 1 <source>: In function 'main': <source>:24:3: sorry, unimplemented: passing too large argument on stack 24 | foo(*&q); | ^~~~~~~~ during RTL pass: expand <source>:24:3: internal compiler error: in expand_call, at calls.cc:3729 0x250ccf5 diagnostic_context::diagnostic_impl(rich_location*, diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x252f896 internal_error(char const*, ...) ???:0 0x9fd4f2 fancy_abort(char const*, int, char const*) ???:0 0xbbd83c expand_call(tree_node*, rtx_def*, int) ???:0 0xd0f4fd expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Execution build compiler returned: 1 Build failed