https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77957
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Oct 13 08:29:03 2016 New Revision: 241087 URL: https://gcc.gnu.org/viewcvs?rev=241087&root=gcc&view=rev Log: PR target/77957 * hooks.h (hook_tree_void_null): Declare. * hooks.c (hook_tree_void_null): New function. * langhooks.c (lhd_return_null_tree_v): Remove. * langhooks-def.h (lhd_return_null_tree_v): Remove. * cfgexpand.c (stack_protect_prologue): If guard_decl is NULL, set y to const0_rtx. * function.c (stack_protect_epilogue): Likewise. * config/tilepro/tilepro.c (TARGET_STACK_PROTECT_GUARD): Redefine if TARGET_THREAD_SSP_OFFSET is defined. * config/s390/s390.c (TARGET_STACK_PROTECT_GUARD): Likewise. * config/sparc/sparc.c (TARGET_STACK_PROTECT_GUARD): Likewise. * config/tilegx/tilegx.c (TARGET_STACK_PROTECT_GUARD): Likewise. * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Likewise. * config/i386/i386.c (TARGET_STACK_PROTECT_GUARD): Likewise. (ix86_stack_protect_guard): New function. c/ * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null instead of lhd_return_null_tree_v. ada/ * gcc-interface/misc.c (LANG_HOOKS_GETDECLS): Use hook_tree_void_null instead of lhd_return_null_tree_v. Modified: trunk/gcc/ChangeLog trunk/gcc/ada/ChangeLog trunk/gcc/ada/gcc-interface/misc.c trunk/gcc/c/ChangeLog trunk/gcc/c/c-objc-common.h trunk/gcc/cfgexpand.c trunk/gcc/config/i386/i386.c trunk/gcc/config/rs6000/rs6000.c trunk/gcc/config/s390/s390.c trunk/gcc/config/sparc/sparc.c trunk/gcc/config/tilegx/tilegx.c trunk/gcc/config/tilepro/tilepro.c trunk/gcc/function.c trunk/gcc/hooks.c trunk/gcc/hooks.h trunk/gcc/langhooks-def.h trunk/gcc/langhooks.c