-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 10/04/11 05:00, Jakub Jelinek wrote: > Hi! > > The following testcase ICEs on the trunk, as strlen optimization > was assuming memcpy arguments will have expected type > (size_type_node), but they had ssizetype instead. The following > patch fixes it both in the builtins.c folders that create memcpy > and also in the strlen pass to no longer assume that. > > Bootstrapped/regtested on x86_64-linux and i686-linux, ok for > trunk? > > 2011-10-04 Jakub Jelinek <ja...@redhat.com> > > PR tree-optimization/50604 * builtins.c (fold_builtin_strcpy, > fold_builtin_stpcpy, fold_builtin_strncpy, > fold_builtin_stxcpy_chk): Ensure last argument to memcpy has > size_type_node type instead of ssizetype. * tree-ssa-strlen.c > (handle_builtin_memcpy): Use size_type_node instead of TREE_TYPE > (len) as type for newlen. > > * gcc.dg/pr50604.c: New test. OK. jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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