params.def
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re PR middle-end/12392 (very long optimized compile) · 9c49362f
2016-03-30 Michael Matz <matz@suse.de> Richard Biener <rguenther@suse.de> PR ipa/12392 * ipa-polymorphic-call.c (struct type_change_info): Change speculative to an unsigned allowing to limit the work we do. (csftc_abort_walking_p): New inline function.. (check_stmt_for_type_change): Limit the number of may-defs skipped for speculative devirtualization to max-speculative-devirt-maydefs. * params.def (max-speculative-devirt-maydefs): New param. * doc/invoke.texi (--param max-speculative-devirt-maydefs): Document. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r234546
Michael Matz committed