[PATCH] Fix for tree-ssa-pre

Martin Liška mliska@suse.cz
Wed Sep 3 12:24:00 GMT 2014


Hello,
    I've encountered and issue in a ltrans for libxul.so (with LTO). The patch fixes uninitialized value for a given argument, pre-approved by Richard.

Thanks,
Martin
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gcc/ChangeLog:

2014-09-03  Martin Liska  <mliska@suse.cz>

	* tree-ssa-sccvn.c (vn_reference_lookup_call): default (NULL) value
	is set to preserve uninitialized value for vnresult.
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