toolchain/gcc: add a 3.4.6 patch fixing a g++ bug where it generates local references...

SVN-Revision: 20900

diff --git a/toolchain/gcc/patches/3.4.6/701-pr16276-fix.patch b/toolchain/gcc/patches/3.4.6/701-pr16276-fix.patch
new file mode 100644 (file)
index 0000000..69d7373
--- /dev/null
+++ b/toolchain/gcc/patches/3.4.6/701-pr16276-fix.patch
@@ -0,0 +1,61 @@
+http://gcc.gnu.org/PR16276
+
+2004-07-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR c++/16276
+       * final.c (PUT_JUMP_TABLES_IN_TEXT_SECTION): New.
+       (shorten_branches): Replace JUMP_TABLES_IN_TEXT_SECTION with
+       PUT_JUMP_TABLES_IN_TEXT_SECTION.
+       (final_scan_insn): Likewise.
+
+--- a/gcc/final.c      2003-12-03 09:42:25.000000000 -0800
++++ b/gcc/final.c      2004-07-08 14:45:07.900366938 -0700
+@@ -100,6 +100,9 @@ Software Foundation, 59 Temple Place - S
+ #define JUMP_TABLES_IN_TEXT_SECTION 0
+ #endif
+ 
++#define PUT_JUMP_TABLES_IN_TEXT_SECTION \
++  (JUMP_TABLES_IN_TEXT_SECTION || DECL_ONE_ONLY (current_function_decl))
++
+ #if defined(READONLY_DATA_SECTION) || defined(READONLY_DATA_SECTION_ASM_OP)
+ #define HAVE_READONLY_DATA_SECTION 1
+ #else
+@@ -1119,7 +1122,8 @@ shorten_branches (first)
+         next = NEXT_INSN (insn);
+         /* ADDR_VECs only take room if read-only data goes into the text
+            section.  */
+-        if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
++        if (PUT_JUMP_TABLES_IN_TEXT_SECTION
++            || !HAVE_READONLY_DATA_SECTION)
+           if (next && GET_CODE (next) == JUMP_INSN)
+             {
+               rtx nextbody = PATTERN (next);
+@@ -1282,7 +1286,8 @@ shorten_branches (first)
+       {
+         /* This only takes room if read-only data goes into the text
+            section.  */
+-        if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
++        if (PUT_JUMP_TABLES_IN_TEXT_SECTION
++            || !HAVE_READONLY_DATA_SECTION)
+           insn_lengths[uid] = (XVECLEN (body,
+                                         GET_CODE (body) == ADDR_DIFF_VEC)
+                                * GET_MODE_SIZE (GET_MODE (body)));
+@@ -1483,7 +1488,8 @@ shorten_branches (first)
+             PUT_MODE (body, CASE_VECTOR_SHORTEN_MODE (min_addr - rel_addr,
+                                                       max_addr - rel_addr,
+                                                       body));
+-            if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
++            if (PUT_JUMP_TABLES_IN_TEXT_SECTION
++                || !HAVE_READONLY_DATA_SECTION)
+               {
+                 insn_lengths[uid]
+                   = (XVECLEN (body, 1) * GET_MODE_SIZE (GET_MODE (body)));
+@@ -2254,7 +2260,7 @@ final_scan_insn (insn, file, optimize, p
+                target, so don't output the label at all.  Leave that
+                to the back end macros.  */
+ #else
+-            if (! JUMP_TABLES_IN_TEXT_SECTION)
++            if (! PUT_JUMP_TABLES_IN_TEXT_SECTION)
+               {
+                 int log_align;
+