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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-03 21:10:31 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-01-03 21:10:31 +0000 |
| commit | e65564abcea990cab3ee81cd7935477c5291871f (patch) | |
| tree | 069c88ce4bc2a19d51a18963f63af0db3b473c26 /gcc/ipa-split.c | |
| parent | c983166332284b7e36d9f0225f15121f2f9fd73a (diff) | |
| download | gcc-e65564abcea990cab3ee81cd7935477c5291871f.tar.gz | |
PR tree-optimization/47148
* ipa-split.c (split_function): Convert arguments to
DECL_ARG_TYPE if possible.
* gcc.c-torture/execute/pr47148.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168441 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-split.c')
| -rw-r--r-- | gcc/ipa-split.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index 1a553522153..fabd6d11bd9 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -1,5 +1,5 @@ /* Function splitting pass - Copyright (C) 2010 + Copyright (C) 2010, 2011 Free Software Foundation, Inc. Contributed by Jan Hubicka <jh@suse.cz> @@ -943,6 +943,9 @@ split_function (struct split_point *split_point) tree retval = NULL, real_retval = NULL; bool split_part_return_p = false; gimple last_stmt = NULL; + bool conv_needed = false; + unsigned int i; + tree arg; if (dump_file) { @@ -959,7 +962,16 @@ split_function (struct split_point *split_point) SSA_NAME_VERSION (gimple_default_def (cfun, parm)))) bitmap_set_bit (args_to_skip, num); else - VEC_safe_push (tree, heap, args_to_pass, gimple_default_def (cfun, parm)); + { + arg = gimple_default_def (cfun, parm); + if (TYPE_MAIN_VARIANT (DECL_ARG_TYPE (parm)) + != TYPE_MAIN_VARIANT (TREE_TYPE (arg))) + { + conv_needed = true; + arg = fold_convert (DECL_ARG_TYPE (parm), arg); + } + VEC_safe_push (tree, heap, args_to_pass, arg); + } /* See if the split function will return. */ FOR_EACH_EDGE (e, ei, return_bb->preds) @@ -1056,6 +1068,14 @@ split_function (struct split_point *split_point) /* Produce the call statement. */ gsi = gsi_last_bb (call_bb); + if (conv_needed) + FOR_EACH_VEC_ELT (tree, args_to_pass, i, arg) + if (!is_gimple_val (arg)) + { + arg = force_gimple_operand_gsi (&gsi, arg, true, NULL_TREE, + false, GSI_NEW_STMT); + VEC_replace (tree, args_to_pass, i, arg); + } call = gimple_build_call_vec (node->decl, args_to_pass); gimple_set_block (call, DECL_INITIAL (current_function_decl)); |