gcse.c (delete_null_pointer_checks_1): Do not delete CC setter unless HAVE_cc0.
* gcse.c (delete_null_pointer_checks_1): Do not delete CC setter unless HAVE_cc0. From-SVN: r78484
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@ -1,3 +1,8 @@
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2004-02-26 Alan Modra <amodra@bigpond.net.au>
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* gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
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unless HAVE_cc0.
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2004-02-25 Richard Henderson <rth@redhat.com>
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2004-02-25 Richard Henderson <rth@redhat.com>
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* explow.c (force_reg): Call mark_reg_pointer as appropriate.
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* explow.c (force_reg): Call mark_reg_pointer as appropriate.
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@ -6069,8 +6069,10 @@ delete_null_pointer_checks_1 (unsigned int *block_reg, sbitmap *nonnull_avin,
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something_changed = 1;
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something_changed = 1;
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delete_insn (last_insn);
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delete_insn (last_insn);
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#ifdef HAVE_cc0
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if (compare_and_branch == 2)
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if (compare_and_branch == 2)
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delete_insn (earliest);
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delete_insn (earliest);
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#endif
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purge_dead_edges (bb);
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purge_dead_edges (bb);
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/* Don't check this block again. (Note that BB_END is
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/* Don't check this block again. (Note that BB_END is
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