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authorSteve Ellcey <Steve.Ellcey@imgtec.com>2015-03-19 15:09:08 -0700
committerSteve Ellcey <Steve.Ellcey@imgtec.com>2015-03-19 15:09:08 -0700
commit9f57376006c7afb1561fe3e7a8d8be64f3196acd (patch)
tree67be4e16ff59195e9a80737ebf6b262e2ab92911 /gcc-4.9/gcc/target.def
parent3951a3654b8197466bee3e6732b3bc94e4018f68 (diff)
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Update MSA Support in MIPS GCC.
Change-Id: Id87035be4552719dc05096bb98b49d4bed91a07a
Diffstat (limited to 'gcc-4.9/gcc/target.def')
-rw-r--r--gcc-4.9/gcc/target.def11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/target.def b/gcc-4.9/gcc/target.def
index a67ffa8b5..7bbc91d96 100644
--- a/gcc-4.9/gcc/target.def
+++ b/gcc-4.9/gcc/target.def
@@ -3218,6 +3218,17 @@ If not defined, the default is to return @code{NULL_RTX}.",
rtx, (rtx reg),
hook_rtx_rtx_null)
+/* Given a register return the mode of the corresponding DWARF frame
+ register. */
+DEFHOOK
+(dwarf_frame_reg_mode,
+ "Given a register, this hook should return the mode which the\n\
+corresponding Dwarf frame register should have. This is normally\n\
+used to return a smaller mode than the raw mode to prevent call\n\
+clobbered parts of a register altering the frame register size",
+ enum machine_mode, (int regno),
+ default_dwarf_frame_reg_mode)
+
/* If expand_builtin_init_dwarf_reg_sizes needs to fill in table
entries not corresponding directly to registers below
FIRST_PSEUDO_REGISTER, this hook should generate the necessary