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authorTom de Vries <tom@codesourcery.com>2015-04-17 09:27:08 +0000
committerTom de Vries <vries@gcc.gnu.org>2015-04-17 09:27:08 +0000
commitd67cb100c6b0597e0377481ecd0f76e8e555770f (patch)
treeda8ccc329015608df03029dffb874f96544fad71 /gcc/tree-inline.c
parentf8e89441bc5518f450b6511c59c17c837859d109 (diff)
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Set PROP_gimple_lva for functions without IFN_VA_ARG
2015-04-17 Tom de Vries <tom@codesourcery.com> * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva in cfun->curr_properties. (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties if we generate an IFN_VA_ARG. * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest function if PROP_gimple_lva is not set in src function. From-SVN: r222174
Diffstat (limited to 'gcc/tree-inline.c')
-rw-r--r--gcc/tree-inline.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 83e4335..42ddb9f 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -4526,6 +4526,14 @@ expand_call_inline (basic_block bb, gimple stmt, copy_body_data *id)
id->src_cfun = DECL_STRUCT_FUNCTION (fn);
id->call_stmt = stmt;
+ /* If the the src function contains an IFN_VA_ARG, then so will the dst
+ function after inlining. */
+ if ((id->src_cfun->curr_properties & PROP_gimple_lva) == 0)
+ {
+ struct function *dst_cfun = DECL_STRUCT_FUNCTION (id->dst_fn);
+ dst_cfun->curr_properties &= ~PROP_gimple_lva;
+ }
+
gcc_assert (!id->src_cfun->after_inlining);
id->entry_bb = bb;