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author	Bill Schmidt <wschmidt@linux.vnet.ibm.com>
	Tue, 11 Sep 2012 12:23:25 +0000 (12:23 +0000)
committer	William Schmidt <wschmidt@gcc.gnu.org>
	Tue, 11 Sep 2012 12:23:25 +0000 (12:23 +0000)
commit	ccdbfe9398e4c225706599e6b291f4cf0e616df8
tree	3a554aee711b2212e5a769dd87e1616f33de6dbb	tree \| snapshot
parent	b8f4e58fbcd3fa19e8bdc65652e58b5c7f8d6f42	commit \| diff

re PR middle-end/55492 (__atomic_load doesn't match ACQUIRE memory model)

2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/55492
* doc/invoke.texi (max-slsr-cand-scan): New description.
* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
the time spent searching for a basis.
* params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.

From-SVN: r191178

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/doc/invoke.texi		diff \| blob \| blame \| history
gcc/gimple-ssa-strength-reduction.c		diff \| blob \| blame \| history
gcc/params.def		diff \| blob \| blame \| history

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