Mercurial > hg > CbC > CbC_gcc

comparison gcc/gensupport.c @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children f6334be47118
comparison
equal deleted inserted replaced
56:3c8a44c06a95 63:b7f97abdc517
1 /* Support routines for the various generation passes. 1 /* Support routines for the various generation passes.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
3 Free Software Foundation, Inc. 3 2010, Free Software Foundation, Inc.
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify it 7 GCC is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by 8 under the terms of the GNU General Public License as published by
778 struct queue_elem *insn_elem; 778 struct queue_elem *insn_elem;
779 for (insn_elem = define_insn_queue; insn_elem ; insn_elem = insn_elem->next) 779 for (insn_elem = define_insn_queue; insn_elem ; insn_elem = insn_elem->next)
780 { 780 {
781 int alternatives, max_operand; 781 int alternatives, max_operand;
782 rtx pred, insn, pattern, split; 782 rtx pred, insn, pattern, split;
783 char *new_name;
783 int i; 784 int i;
784 785
785 if (! is_predicable (insn_elem)) 786 if (! is_predicable (insn_elem))
786 continue; 787 continue;
787 788
804 if (pred == NULL) 805 if (pred == NULL)
805 return; 806 return;
806 807
807 /* Construct a new pattern for the new insn. */ 808 /* Construct a new pattern for the new insn. */
808 insn = copy_rtx (insn_elem->data); 809 insn = copy_rtx (insn_elem->data);
809 XSTR (insn, 0) = ""; 810 new_name = XNEWVAR (char, strlen XSTR (insn_elem->data, 0) + 4);
811 sprintf (new_name, "*p %s", XSTR (insn_elem->data, 0));
812 XSTR (insn, 0) = new_name;
810 pattern = rtx_alloc (COND_EXEC); 813 pattern = rtx_alloc (COND_EXEC);
811 XEXP (pattern, 0) = pred; 814 XEXP (pattern, 0) = pred;
812 if (XVECLEN (insn, 1) == 1) 815 if (XVECLEN (insn, 1) == 1)
813 { 816 {
814 XEXP (pattern, 1) = XVECEXP (insn, 1, 0); 817 XEXP (pattern, 1) = XVECEXP (insn, 1, 0);