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| author | Eric Botcazou <ebotcazou@adacore.com> | 2015-05-19 09:33:27 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-05-19 09:33:27 +0000 |
| commit | d33606c30678cbccf0e95840e7dc48918ff1e21e (patch) | |
| tree | 1a601dd44371c7e5dd197e955db6b56a8a9dd835 /gcc/explow.h | |
| parent | 76e048a8c04e282b8eca52dedf529073ce235f38 (diff) | |
| download | gcc-d33606c30678cbccf0e95840e7dc48918ff1e21e.zip gcc-d33606c30678cbccf0e95840e7dc48918ff1e21e.tar.gz gcc-d33606c30678cbccf0e95840e7dc48918ff1e21e.tar.bz2 | |
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 <gingold@adacore.com>
From-SVN: r223348
Diffstat (limited to 'gcc/explow.h')
| -rw-r--r-- | gcc/explow.h | 3 |
1 files changed, 3 insertions, 0 deletions
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); |