lra-remat.c (cand_transf_func): Process regno for rematerialization too.
2014-11-15 Vladimir Makarov <vmakarov@redhat.com> * lra-remat.c (cand_transf_func): Process regno for rematerialization too. * lra.c (lra): Switch on rematerialization pass. From-SVN: r217624
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@ -1,3 +1,9 @@
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2014-11-15 Vladimir Makarov <vmakarov@redhat.com>
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* lra-remat.c (cand_transf_func): Process regno for
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rematerialization too.
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* lra.c (lra): Switch on rematerialization pass.
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2014-11-15 Vladimir Makarov <vmakarov@redhat.com>
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* lra.c (lra): Switch off rematerialization pass.
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@ -860,6 +860,10 @@ cand_trans_fun (int bb_index, bitmap bb_in, bitmap bb_out)
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bitmap_set_bit (&temp_bitmap, cid);
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break;
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}
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/* Check regno for rematerialization. */
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if (bitmap_bit_p (bb_changed_regs, cand->regno)
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|| bitmap_bit_p (bb_dead_regs, cand->regno))
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bitmap_set_bit (&temp_bitmap, cid);
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}
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return bitmap_ior_and_compl (bb_out,
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&bb_info->gen_cands, bb_in, &temp_bitmap);
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