Mercurial > hg > CbC > CbC_gcc
diff gcc/tree-stdarg.c @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | b7f97abdc517 |
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--- a/gcc/tree-stdarg.c Sun Feb 07 18:28:00 2010 +0900 +++ b/gcc/tree-stdarg.c Fri Feb 12 23:39:51 2010 +0900 @@ -1,5 +1,5 @@ /* Pass computing data for optimizing stdarg functions. - Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Jakub Jelinek <jakub@redhat.com> This file is part of GCC. @@ -496,6 +496,9 @@ tree use; ssa_op_iter iter; + if (is_gimple_debug (stmt)) + continue; + FOR_EACH_SSA_TREE_OPERAND (use, stmt, iter, SSA_OP_ALL_USES) { if (! bitmap_bit_p (si->va_list_escape_vars, @@ -837,6 +840,8 @@ continue; } } + else if (is_gimple_debug (stmt)) + continue; /* All other uses of va_list are either va_copy (that is not handled in this optimization), taking address of va_list variable or @@ -905,8 +910,8 @@ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ - 0, /* tv_id */ - PROP_cfg | PROP_ssa | PROP_alias, /* properties_required */ + TV_NONE, /* tv_id */ + PROP_cfg | PROP_ssa, /* properties_required */ 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */