gcc: drop version 4.8-linaro

[openwrt/svn-archive/archive.git] / toolchain / gcc / patches / 4.8-linaro / 951-arm_bug_58595.patch

diff --git a/toolchain/gcc/patches/4.8-linaro/951-arm_bug_58595.patch b/toolchain/gcc/patches/4.8-linaro/951-arm_bug_58595.patch
deleted file mode 100644 (file)
index f487dbc..0000000
--- a/toolchain/gcc/patches/4.8-linaro/951-arm_bug_58595.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58595
-
---- /dev/null
-+++ b/gcc/testsuite/gcc.dg/tls/pr58595.c
-@@ -0,0 +1,28 @@
-+/* PR target/58595 */
-+/* { dg-do run } */
-+/* { dg-options "-O2" } */
-+/* { dg-additional-options "-fpic" { target fpic } } */
-+/* { dg-require-effective-target tls } */
-+/* { dg-require-effective-target sync_int_long } */
-+
-+struct S { unsigned long a, b; };
-+__thread struct S s;
-+void bar (unsigned long *);
-+
-+__attribute__((noinline)) void
-+foo (void)
-+{
-+  int i;
-+  for (i = 0; i < 10; i++)
-+    __sync_fetch_and_add (&s.b, 1L);
-+}
-+
-+int
-+main ()
-+{
-+  s.b = 12;
-+  foo ();
-+  if (s.b != 22)
-+    __builtin_abort ();
-+  return 0;
-+}
---- a/gcc/config/arm/arm.c
-+++ b/gcc/config/arm/arm.c
-@@ -231,7 +231,6 @@ static tree arm_gimplify_va_arg_expr (tr
- static void arm_option_override (void);
- static unsigned HOST_WIDE_INT arm_shift_truncation_mask (enum machine_mode);
- static bool arm_cannot_copy_insn_p (rtx);
--static bool arm_tls_symbol_p (rtx x);
- static int arm_issue_rate (void);
- static void arm_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED;
- static bool arm_output_addr_const_extra (FILE *, rtx);
-@@ -6665,6 +6664,32 @@ legitimize_tls_address (rtx x, rtx reg)
- rtx
- arm_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode)
- {
-+  if (arm_tls_referenced_p (x))
-+    {
-+      rtx addend = NULL;
-+
-+      if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == PLUS)
-+      {
-+        addend = XEXP (XEXP (x, 0), 1);
-+        x = XEXP (XEXP (x, 0), 0);
-+      }
-+
-+      if (GET_CODE (x) != SYMBOL_REF)
-+      return x;
-+
-+      gcc_assert (SYMBOL_REF_TLS_MODEL (x) != 0);
-+
-+      x = legitimize_tls_address (x, NULL_RTX);
-+
-+      if (addend)
-+      {
-+        x = gen_rtx_PLUS (SImode, x, addend);
-+        orig_x = x;
-+      }
-+      else
-+      return x;
-+    }
-+
-   if (!TARGET_ARM)
-     {
-       /* TODO: legitimize_address for Thumb2.  */
-@@ -6673,9 +6698,6 @@ arm_legitimize_address (rtx x, rtx orig_
-       return thumb_legitimize_address (x, orig_x, mode);
-     }
- 
--  if (arm_tls_symbol_p (x))
--    return legitimize_tls_address (x, NULL_RTX);
--
-   if (GET_CODE (x) == PLUS)
-     {
-       rtx xop0 = XEXP (x, 0);
-@@ -6787,9 +6809,6 @@ arm_legitimize_address (rtx x, rtx orig_
- rtx
- thumb_legitimize_address (rtx x, rtx orig_x, enum machine_mode mode)
- {
--  if (arm_tls_symbol_p (x))
--    return legitimize_tls_address (x, NULL_RTX);
--
-   if (GET_CODE (x) == PLUS
-       && CONST_INT_P (XEXP (x, 1))
-       && (INTVAL (XEXP (x, 1)) >= 32 * GET_MODE_SIZE (mode)
-@@ -7080,20 +7099,6 @@ thumb_legitimize_reload_address (rtx *x_
- 
- /* Test for various thread-local symbols.  */
- 
--/* Return TRUE if X is a thread-local symbol.  */
--
--static bool
--arm_tls_symbol_p (rtx x)
--{
--  if (! TARGET_HAVE_TLS)
--    return false;
--
--  if (GET_CODE (x) != SYMBOL_REF)
--    return false;
--
--  return SYMBOL_REF_TLS_MODEL (x) != 0;
--}
--
- /* Helper for arm_tls_referenced_p.  */
- 
- static int