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authorRadovan Obradovic <robradovic@mips.com>2014-04-24 09:34:15 +0000
committerTom de Vries <vries@gcc.gnu.org>2014-04-24 09:34:15 +0000
commit4f660b159f4a050bc631930d20643d5533541d46 (patch)
tree12104592791a836124a5fa50178055b2071db3fd /gcc/combine.c
parentd996e61aaabdcd98f1a24adf5d7c19d3e76f48e0 (diff)
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-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/combine.c')
-rw-r--r--gcc/combine.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 9a78c06..e051f5e 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -13269,6 +13269,7 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2, rtx elim_i2,
case REG_NORETURN:
case REG_SETJMP:
case REG_TM:
+ case REG_CALL_DECL:
/* These notes must remain with the call. It should not be
possible for both I2 and I3 to be a call. */
if (CALL_P (i3))