insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
authorEric Botcazou <ebotcazou@adacore.com>
Tue, 19 May 2015 09:33:27 +0000 (09:33 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Tue, 19 May 2015 09:33:27 +0000 (09:33 +0000)
commitd33606c30678cbccf0e95840e7dc48918ff1e21e
tree1a601dd44371c7e5dd197e955db6b56a8a9dd835
parent76e048a8c04e282b8eca52dedf529073ce235f38
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
gcc/ChangeLog
gcc/builtins.c
gcc/builtins.h
gcc/calls.c
gcc/cfgrtl.c
gcc/except.c
gcc/except.h
gcc/explow.c
gcc/explow.h
gcc/final.c
gcc/insn-notes.def