r279566 - in /trunk/gcc: ChangeLog cgraph.c ipa...

Thu Dec 19 10:03:00 GMT 2019

Author: hubicka
Date: Thu Dec 19 10:03:48 2019
New Revision: 279566

URL: https://gcc.gnu.org/viewcvs?rev=279566&root=gcc&view=rev
Log:
Fix symver attribute with LTO

	* cgraph.c (cgraph_node_cannot_be_local_p_1): Prevent targets of
	symver attributes to be localized.
	* ipa-visibility.c (cgraph_externally_visible_p,
	varpool_node::externally_visible_p): Likewise.
	* symtab.c (symtab_node::verify_base): Check visibility of symbol
	versions.

	* lto-common.c (read_cgraph_and_symbols): Work around binutils
	PR25424


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/ipa-visibility.c
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto-common.c
    trunk/gcc/symtab.c