From ed0e7ff0ef00ec662053ac94be7b439d8a3e1983 Mon Sep 17 00:00:00 2001 From: meissner Date: Wed, 28 Jun 2017 13:07:12 +0000 Subject: [gcc] 2017-06-28 Michael Meissner PR ipa/81238 * multiple_target.c (create_dispatcher_calls): Set the default clone to be static, not public. [gcc/testsuite] 2017-06-28 Michael Meissner PR target/81193 * lib/target-supports.exp (check_ppc_cpu_supports_hw_available): New test to make sure __builtin_cpu_supports works on power7 and newer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249737 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/multiple_target.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/multiple_target.c') diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c index 38d6892af28..eddc7d3744b 100644 --- a/gcc/multiple_target.c +++ b/gcc/multiple_target.c @@ -148,6 +148,7 @@ create_dispatcher_calls (struct cgraph_node *node) } } + TREE_PUBLIC (node->decl) = 0; symtab->change_decl_assembler_name (node->decl, clone_function_name (node->decl, "default")); -- cgit v1.2.1 From 0e35450b3c1d7164a93f4f251c4cee4e191021a7 Mon Sep 17 00:00:00 2001 From: marxin Date: Fri, 30 Jun 2017 13:51:19 +0000 Subject: Fix removal of ifunc (PR ipa/81214). 2017-06-30 Martin Liska PR ipa/81214 * gcc.target/i386/pr81214.c: New test. 2017-06-30 Martin Liska PR ipa/81214 * multiple_target.c (create_dispatcher_calls): Make ifunc also for function that don't have calls or are not referenced. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249840 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/multiple_target.c | 64 +++++++++++++++++++++++++-------------------------- 1 file changed, 32 insertions(+), 32 deletions(-) (limited to 'gcc/multiple_target.c') diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c index eddc7d3744b..0d7cc3a2939 100644 --- a/gcc/multiple_target.c +++ b/gcc/multiple_target.c @@ -68,6 +68,38 @@ create_dispatcher_calls (struct cgraph_node *node) || !is_function_default_version (node->decl)) return; + if (!targetm.has_ifunc_p ()) + { + error_at (DECL_SOURCE_LOCATION (node->decl), + "the call requires ifunc, which is not" + " supported by this target"); + return; + } + else if (!targetm.get_function_versions_dispatcher) + { + error_at (DECL_SOURCE_LOCATION (node->decl), + "target does not support function version dispatcher"); + return; + } + + tree idecl = targetm.get_function_versions_dispatcher (node->decl); + if (!idecl) + { + error_at (DECL_SOURCE_LOCATION (node->decl), + "default target_clones attribute was not set"); + return; + } + + cgraph_node *inode = cgraph_node::get (idecl); + gcc_assert (inode); + tree resolver_decl = targetm.generate_version_dispatcher_body (inode); + + /* Update aliases. */ + inode->alias = true; + inode->alias_target = resolver_decl; + if (!inode->analyzed) + inode->resolve_alias (cgraph_node::get (resolver_decl)); + auto_vec edges_to_redirect; auto_vec references_to_redirect; @@ -80,38 +112,6 @@ create_dispatcher_calls (struct cgraph_node *node) if (!edges_to_redirect.is_empty () || !references_to_redirect.is_empty ()) { - if (!targetm.has_ifunc_p ()) - { - error_at (DECL_SOURCE_LOCATION (node->decl), - "the call requires ifunc, which is not" - " supported by this target"); - return; - } - else if (!targetm.get_function_versions_dispatcher) - { - error_at (DECL_SOURCE_LOCATION (node->decl), - "target does not support function version dispatcher"); - return; - } - - tree idecl = targetm.get_function_versions_dispatcher (node->decl); - if (!idecl) - { - error_at (DECL_SOURCE_LOCATION (node->decl), - "default target_clones attribute was not set"); - return; - } - - cgraph_node *inode = cgraph_node::get (idecl); - gcc_assert (inode); - tree resolver_decl = targetm.generate_version_dispatcher_body (inode); - - /* Update aliases. */ - inode->alias = true; - inode->alias_target = resolver_decl; - if (!inode->analyzed) - inode->resolve_alias (cgraph_node::get (resolver_decl)); - /* Redirect edges. */ unsigned i; cgraph_edge *e; -- cgit v1.2.1