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re PR ipa/65076 (16% tramp3d-v4.cpp compile time regression)

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PR ipa/65076
	* ipa-inline.c (edge_badness): Add combined size to the denominator.

From-SVN: r221859
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Jan Hubicka 2015-04-03 20:09:13 +02:00 committed by Jan Hubicka
parent a3d94329e9
commit 133a84abb6
2 changed files with 8 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-04-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65076
* ipa-inline.c (edge_badness): Add combined size to the denominator.
2015-04-03 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set

5
gcc/ipa-inline.c
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@ -1077,8 +1077,8 @@ edge_badness (struct cgraph_edge *edge, bool dump)
/* When profile is available. Compute badness as:
time_saved * caller_count
goodness = ---------------------------------
growth_of_caller * overall_growth
goodness = -------------------------------------------------
growth_of_caller * overall_growth * combined_size
badness = - goodness
@ -1167,6 +1167,7 @@ edge_badness (struct cgraph_edge *edge, bool dump)
overall_growth += 256 * 256 - 256;
denominator *= overall_growth;
}
denominator *= inline_summaries->get (caller)->self_size + growth;
badness = - numerator / denominator;