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author | Tom de Vries <tom@codesourcery.com> | 2015-04-17 09:26:59 +0000 |
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committer | Tom de Vries <vries@gcc.gnu.org> | 2015-04-17 09:26:59 +0000 |
commit | f8e89441bc5518f450b6511c59c17c837859d109 (patch) | |
tree | 5d4de8b2de7d1bc521bef75e9c0cea144cf87699 /gcc/gimple-iterator.h | |
parent | 1691b2e1ca494eee178a70c73c0f941ff27118f6 (diff) | |
download | gcc-f8e89441bc5518f450b6511c59c17c837859d109.tar.gz |
Postpone expanding va_arg until pass_stdarg
2015-04-17 Tom de Vries <tom@codesourcery.com>
Michael Matz <matz@suse.de>
* gimple-iterator.c (update_modified_stmts): Remove static.
* gimple-iterator.h (update_modified_stmts): Declare.
* gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
(gimplify_va_arg_internal): New function.
(gimplify_va_arg_expr): Use IFN_VA_ARG.
* gimplify.h (gimplify_va_arg_internal): Declare.
* internal-fn.c (expand_VA_ARG): New unreachable function.
* internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
* tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
(expand_ifn_va_arg): New function.
(pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
(pass_stdarg::execute): Call expand_ifn_va_arg.
(pass_data_lower_vaarg): New pass_data.
(pass_lower_vaarg): New gimple_opt_pass.
(pass_lower_vaarg::gate, pass_lower_vaarg::execute)
(make_pass_lower_vaarg): New function.
* cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
properties_required field.
* passes.def (all_passes): Add pass_lower_vaarg.
* tree-pass.h (PROP_gimple_lva): Add define.
(make_pass_lower_vaarg): Declare.
* gcc.dg/tree-ssa/stdarg-2.c: Change f15 scan-tree-dump for target
x86_64-*-*.
Co-Authored-By: Michael Matz <matz@suse.de>
From-SVN: r222173
Diffstat (limited to 'gcc/gimple-iterator.h')
-rw-r--r-- | gcc/gimple-iterator.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimple-iterator.h b/gcc/gimple-iterator.h index 9aa7508c9e1..87e943ae468 100644 --- a/gcc/gimple-iterator.h +++ b/gcc/gimple-iterator.h @@ -90,6 +90,7 @@ extern basic_block gsi_insert_seq_on_edge_immediate (edge, gimple_seq); extern void gsi_commit_edge_inserts (void); extern void gsi_commit_one_edge_insert (edge, basic_block *); extern gphi_iterator gsi_start_phis (basic_block); +extern void update_modified_stmts (gimple_seq); /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */ |