* c-common.h (enum rid): Add RID_THREAD.

        * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
        (grokdeclarator): Grok __thread.
        * c-parse.in (reswords): Add __thread.
        (rid_to_yy): Add RID_THREAD.
        * cp/lex.c (rid_to_yy): Add RID_THREAD.

        * tree.h (DECL_THREAD_LOCAL): New.
        (struct tree_decl): Add thread_local_flag.
        * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
        * tree.c (staticp): TLS variables are not static.

        * target-def.h (TARGET_HAVE_TLS): New.
        * target.h (have_tls): New.
        * output.h (SECTION_TLS): New.
        * varasm.c (assemble_variable): TLS variables can't be common for now.
        (default_section_type_flags): Handle .tdata and .tbss.
        (default_elf_asm_named_section): Handle SECTION_TLS.
        (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.

        * flags.h (flag_tls_default): Declare.
        * toplev.c (flag_tls_default): Define.
        (display_help): Display help for it.
        (decode_f_option): Set it.

        * doc/extend.texi (Thread-Local): New node describing language-level
        thread-local storage.
        * doc/invoke.texi (-ftls-model): Document.

        * fixinc/inclhack.def (thread_keyword): New.
        * fixinc/fixincl.x: Rebuild.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53715 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 43 insertions, 3 deletions

diff --git a/gcc/fixinc/fixincl.x b/gcc/fixinc/fixincl.x
index 589687f3860..b9271465698 100644
--- a/gcc/fixinc/fixincl.x
+++ b/gcc/fixinc/fixincl.x
@@ -5,7 +5,7 @@
  * files which are fixed to work correctly with ANSI C and placed in a
  * directory that GNU C will search.
  *
- * This file contains 145 fixup descriptions.
+ * This file contains 146 fixup descriptions.
  *
  * See README for more information.
  *
@@ -4568,6 +4568,40 @@ static const char* apzSysz_Stdlib_For_SunPatch[] = {
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * *
  *
+ *  Description of Thread_Keyword fix
+ */
+tSCC zThread_KeywordName[] =
+     "thread_keyword";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zThread_KeywordList[] =
+  "|bits/sigthread.h|pthread.h|";
+/*
+ *  Machine/OS name selection pattern
+ */
+#define apzThread_KeywordMachs (const char**)NULL
+
+/*
+ *  content selection pattern - do fix if pattern found
+ */
+tSCC zThread_KeywordSelect0[] =
+       "__thread";
+
+#define    THREAD_KEYWORD_TEST_CT  1
+static tTestDesc aThread_KeywordTests[] = {
+  { TT_EGREP,    zThread_KeywordSelect0, (regex_t*)NULL }, };
+
+/*
+ *  Fix Command Arguments for Thread_Keyword
+ */
+static const char* apzThread_KeywordPatch[] = { "sed",
+    "-e", "s/\\([^a-z0-9_]\\)__thread\\([^a-z0-9_]\\)/\\1__thr\\2/g",
+    (char*)NULL };
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
  *  Description of Tinfo_Cplusplus fix
  */
 tSCC zTinfo_CplusplusName[] =
@@ -5672,9 +5706,9 @@ static const char* apzX11_SprintfPatch[] = {
  *
  *  List of all fixes
  */
-#define REGEX_COUNT          152
+#define REGEX_COUNT          153
 #define MACH_LIST_SIZE_LIMIT 279
-#define FIX_COUNT            145
+#define FIX_COUNT            146
 
 /*
  *  Enumerate the fixes
@@ -5796,6 +5830,7 @@ typedef enum {
     SVR4_PROFIL_FIXIDX,
     SYSV68_STRING_FIXIDX,
     SYSZ_STDLIB_FOR_SUN_FIXIDX,
+    THREAD_KEYWORD_FIXIDX,
     TINFO_CPLUSPLUS_FIXIDX,
     ULTRIX_ATEXIT_PARAM_FIXIDX,
     ULTRIX_ATOF_PARAM_FIXIDX,
@@ -6408,6 +6443,11 @@ tFixDesc fixDescList[ FIX_COUNT ] = {
      SYSZ_STDLIB_FOR_SUN_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
      aSysz_Stdlib_For_SunTests,   apzSysz_Stdlib_For_SunPatch, 0 },
 
+  {  zThread_KeywordName,    zThread_KeywordList,
+     apzThread_KeywordMachs,
+     THREAD_KEYWORD_TEST_CT, FD_MACH_ONLY,
+     aThread_KeywordTests,   apzThread_KeywordPatch, 0 },
+
   {  zTinfo_CplusplusName,    zTinfo_CplusplusList,
      apzTinfo_CplusplusMachs,
      TINFO_CPLUSPLUS_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,