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authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-05 22:37:52 +0000
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2003-03-05 22:37:52 +0000
commit9754a2f03286d083cbf8bcb64b6e603bd2b25974 (patch)
tree374e685d8676bc7828b9b030e68b5e0b0435ab14 /gcc/hooks.h
parentf015a9e2a24b4770a019ff6301c75d0d9c8d0c40 (diff)
downloadgcc-9754a2f03286d083cbf8bcb64b6e603bd2b25974.tar.gz
2003-03-05 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN. * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New. * hooks.c (hook_rtx_rtx_null): New. * hooks.h (hook_rtx_rtx_null): Protoize. * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro. (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN. * target.h (struct gcc_target): Add dwarf_register_span. * dwarf2out.c (multiple_reg_loc_descriptor): New. (one_reg_loc_descriptor): New. (reg_loc_descriptor): Add support for values that span more than one register. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63870 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.h')
-rw-r--r--gcc/hooks.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/hooks.h b/gcc/hooks.h
index f7a4d6d3020..5866da71bc9 100644
--- a/gcc/hooks.h
+++ b/gcc/hooks.h
@@ -46,5 +46,6 @@ bool default_can_output_mi_thunk_no_vcall
bool hook_bool_tree_tree_false PARAMS ((tree, tree));
rtx hook_rtx_rtx_identity PARAMS ((rtx));
+rtx hook_rtx_rtx_null PARAMS ((rtx));
#endif