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@ -1,3 +1,7 @@
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2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
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* doc/gty.texi: Fix typo.
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2012-08-23 Richard Guenther <rguenther@suse.de>
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* tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
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@ -666,7 +666,7 @@ The GCC build tree is needed to be present in that mode.
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The GCC garbage collector GGC is only invoked explicitly. In contrast
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with many other garbage collectors, it is not implicitly invoked by
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allocation routines when a lot of memory has been consumed. So the
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only way to have GGC reclaim storage it to call the @code{ggc_collect}
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only way to have GGC reclaim storage is to call the @code{ggc_collect}
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function explicitly. This call is an expensive operation, as it may
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have to scan the entire heap. Beware that local variables (on the GCC
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call stack) are not followed by such an invocation (as many other
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