params.def (tracer-min-branch-probability-feedback): Fix default.
* params.def (tracer-min-branch-probability-feedback): Fix default. * final.c (compute_alignments): Use profile to avoid code bloat. From-SVN: r60413
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@ -1,3 +1,8 @@
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Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
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* params.def (tracer-min-branch-probability-feedback): Fix default.
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* final.c (compute_alignments): Use profile to avoid code bloat.
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2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
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* config/h8300/h8300.c (get_shift_alg): Make shift insn
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@ -677,7 +677,8 @@ compute_alignments ()
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int fallthru_frequency = 0, branch_frequency = 0, has_fallthru = 0;
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edge e;
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if (GET_CODE (label) != CODE_LABEL)
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if (GET_CODE (label) != CODE_LABEL
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|| probably_never_executed_bb_p (bb))
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continue;
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max_log = LABEL_ALIGN (label);
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max_skip = LABEL_ALIGN_MAX_SKIP;
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@ -716,6 +717,7 @@ compute_alignments ()
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/* In case block is frequent and reached mostly by non-fallthru edge,
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align it. It is most likely a first block of loop. */
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if (has_fallthru
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&& maybe_hot_bb_p (bb)
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&& branch_frequency + fallthru_frequency > BB_FREQ_MAX / 10
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&& branch_frequency > fallthru_frequency * 2)
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{
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@ -184,7 +184,7 @@ DEFPARAM(TRACER_MIN_BRANCH_PROBABILITY_FEEDBACK,
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"tracer-min-branch-probability-feedback",
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"Stop forward growth if the probability of best edge is less than \
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this threshold (in percents). Used when profile feedback is available",
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30)
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80)
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DEFPARAM(TRACER_MIN_BRANCH_PROBABILITY,
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"tracer-min-branch-probability",
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"Stop forward growth if the probability of best edge is less than \
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