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| author | Radovan Obradovic <robradovic@mips.com> | 2014-04-24 09:34:15 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2014-04-24 09:34:15 +0000 |
| commit | 4f660b159f4a050bc631930d20643d5533541d46 (patch) | |
| tree | 12104592791a836124a5fa50178055b2071db3fd /gcc/reg-notes.def | |
| parent | d996e61aaabdcd98f1a24adf5d7c19d3e76f48e0 (diff) | |
| download | gcc-4f660b159f4a050bc631930d20643d5533541d46.zip gcc-4f660b159f4a050bc631930d20643d5533541d46.tar.gz gcc-4f660b159f4a050bc631930d20643d5533541d46.tar.bz2 | |
-fuse-caller-save - Add new reg-note REG_CALL_DECL
2014-04-24 Radovan Obradovic <robradovic@mips.com>
Tom de Vries <tom@codesourcery.com>
* reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
* calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
reg-note.
* combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
* emit-rtl.c (try_split): Same.
Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r209744
Diffstat (limited to 'gcc/reg-notes.def')
| -rw-r--r-- | gcc/reg-notes.def | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def index 31cd171..831fe82 100644 --- a/gcc/reg-notes.def +++ b/gcc/reg-notes.def @@ -211,3 +211,8 @@ REG_NOTE (ARGS_SIZE) that the return value of a call can be used to reinitialize a pseudo reg. */ REG_NOTE (RETURNED) + +/* Used to mark a call with the function decl called by the call. + The decl might not be available in the call due to splitting of the call + insn. This note is a SYMBOL_REF. */ +REG_NOTE (CALL_DECL) |