libstdc++-v3/testsuite/performance · 3dcdfdc804568d313dd879a5fb6ea9beb115a27b · lvzhengyang / riscv-gcc-1

re PR libstdc++/54075 ([4.7.1] unordered_map insert still slower than 4.6.2) · 78aa145d

2012-07-29  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/54075
	* include/bits/hashtable_policy.h
	(_Prime_rehash_policy::_M_next_bkt): Add a growth factor set to 2
	to boost growth in the number of buckets.
	* testsuite/performance/23_containers/insert/unordered_set.cc: New.

From-SVN: r189938

committed Jul 29, 2012

78aa145d

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