From d33606c30678cbccf0e95840e7dc48918ff1e21e Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Tue, 19 May 2015 09:33:27 +0000 Subject: insn-notes.def (UPDATE_SJLJ_CONTEXT): New note. * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note. * builtins.c (expand_builtin_update_setjmp_buf): Make global. (expand_stack_restore): Call record_new_stack_level. (expand_stack_save): Do not call do_pending_stack_adjust. * builtins.h (expand_builtin_update_setjmp_buf): Declare. * calls.c (expand_call): Call record_new_stack_level for alloca. * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present. (update_sjlj_context): New global function. * except.h (update_sjlj_context): Declare. * explow.c (record_new_stack_level): New global function. (allocate_dynamic_stack_space): Call record_new_stack_level. * explow.h (record_new_stack_level): Declare. * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT. * cfgrtl.c (duplicate_insn_chain): Likewise. Co-Authored-By: Tristan Gingold From-SVN: r223348 --- gcc/explow.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gcc/explow.h') diff --git a/gcc/explow.h b/gcc/explow.h index 48f1859..94613de 100644 --- a/gcc/explow.h +++ b/gcc/explow.h @@ -78,6 +78,9 @@ extern void emit_stack_restore (enum save_level, rtx); /* Invoke emit_stack_save for the nonlocal_goto_save_area. */ extern void update_nonlocal_goto_save_area (void); +/* Record a new stack level. */ +extern void record_new_stack_level (void); + /* Allocate some space on the stack dynamically and return its address. */ extern rtx allocate_dynamic_stack_space (rtx, unsigned, unsigned, bool); -- cgit v1.1