hw-doloop.c (scan_loop): Compute register usage only for non-debug insns.
* hw-doloop.c (scan_loop): Compute register usage only for non-debug insns. From-SVN: r179379
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@ -1,3 +1,8 @@
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2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
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* hw-doloop.c (scan_loop): Compute register usage only for non-debug
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insns.
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2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
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2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
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PR target/50099
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PR target/50099
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@ -123,7 +123,7 @@ scan_loop (hwloop_info loop)
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df_ref *def_rec;
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df_ref *def_rec;
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HARD_REG_SET set_this_insn;
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HARD_REG_SET set_this_insn;
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if (!INSN_P (insn))
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if (!NONDEBUG_INSN_P (insn))
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continue;
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continue;
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if (recog_memoized (insn) < 0
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if (recog_memoized (insn) < 0
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