Mercurial > hg > CbC > CbC_gcc
diff gcc/tree-ssa-threadedge.c @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | b7f97abdc517 |
| children | 04ced10e8804 |
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--- a/gcc/tree-ssa-threadedge.c Tue May 25 18:58:51 2010 +0900 +++ b/gcc/tree-ssa-threadedge.c Tue Mar 22 17:18:12 2011 +0900 @@ -1,5 +1,6 @@ /* SSA Jump Threading - Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. Contributed by Jeff Law <law@redhat.com> This file is part of GCC. @@ -28,9 +29,7 @@ #include "basic-block.h" #include "cfgloop.h" #include "output.h" -#include "expr.h" #include "function.h" -#include "diagnostic.h" #include "timevar.h" #include "tree-dump.h" #include "tree-flow.h" @@ -244,14 +243,14 @@ return fold (rhs); } - break; + case GIMPLE_UNARY_RHS: { tree lhs = gimple_assign_lhs (stmt); tree op0 = gimple_assign_rhs1 (stmt); return fold_unary (subcode, TREE_TYPE (lhs), op0); } - break; + case GIMPLE_BINARY_RHS: { tree lhs = gimple_assign_lhs (stmt); @@ -259,7 +258,16 @@ tree op1 = gimple_assign_rhs2 (stmt); return fold_binary (subcode, TREE_TYPE (lhs), op0, op1); } - break; + + case GIMPLE_TERNARY_RHS: + { + tree lhs = gimple_assign_lhs (stmt); + tree op0 = gimple_assign_rhs1 (stmt); + tree op1 = gimple_assign_rhs2 (stmt); + tree op2 = gimple_assign_rhs3 (stmt); + return fold_ternary (subcode, TREE_TYPE (lhs), op0, op1, op2); + } + default: gcc_unreachable (); }