a2e6c10cbd
2014-05-15 Zhenqiang Chen <zhenqiang.chen@linaro.org> * regcprop.h: New file. * regcprop.c (skip_debug_insn_p): New decl. (replace_oldest_value_reg): Check skip_debug_insn_p. (copyprop_hardreg_forward_bb_without_debug_insn.): New function. * shrink-wrap.c: include regcprop.h (prepare_shrink_wrap): Call copyprop_hardreg_forward_bb_without_debug_insn. testsuite/ChangeLog: 2014-05-15 Zhenqiang Chen <zhenqiang.chen@linaro.org> * shrink-wrap-loop.c: New test case. From-SVN: r210458
27 lines
903 B
C
27 lines
903 B
C
/* Copy propagation on hard registers.
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Copyright (C) 1989-2014 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_REGCPROP_H
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#define GCC_REGCPROP_H
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#include "basic-block.h"
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extern void copyprop_hardreg_forward_bb_without_debug_insn (basic_block bb);
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#endif /* GCC_REGCPROP_H */
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