gcc-4.5.inc: Enable -flto on 4.5 so it can be used but its not on by default.

Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/recipes/gcc/gcc-4.5.inc b/recipes/gcc/gcc-4.5.inc
index 6c5b044..9304191 100644 (file)
--- a/recipes/gcc/gcc-4.5.inc
+++ b/recipes/gcc/gcc-4.5.inc
@@ -8,7 +8,7 @@ DEPENDS = "mpfr gmp libmpc"
 NATIVEDEPS = "mpfr-native gmp-native libmpc-native"
 
 
-INC_PR = "r2"
+INC_PR = "r3"
 
 SRCREV = "160413"
 PV = "4.5"
@@ -42,7 +42,8 @@ do_unpack_append() {
         bb.build.exec_func('rename_srcdir', d)
 }
 
-EXTRA_OECONF_BASE = " --enable-libssp \
+EXTRA_OECONF_BASE = " --enable-lto \
+                     --enable-libssp \
                      --disable-bootstrap --disable-libgomp \
                      --disable-libmudflap"
 

diff --git a/recipes/gcc/gcc-4.5/libstdc++-emit-__cxa_end_cleanup-in-text.patch b/recipes/gcc/gcc-4.5/libstdc++-emit-__cxa_end_cleanup-in-text.patch
index 307327c..ada36a5 100644 (file)
--- a/recipes/gcc/gcc-4.5/libstdc++-emit-__cxa_end_cleanup-in-text.patch
+++ b/recipes/gcc/gcc-4.5/libstdc++-emit-__cxa_end_cleanup-in-text.patch
@@ -1,29 +1,40 @@
 2010-06-07  Khem Raj  <raj.khem@gmail.com>
 
-       * libsupc++/eh_arm.cc (__cxa_end_cleanup): Switch to
-       .text section before emitting inline assembly.
+       * libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection
+       to emit inline assembly into .text section.
 
-Index: gcc/libstdc++-v3/libsupc++/eh_arm.cc
+Index: gcc-4.5/libstdc++-v3/libsupc++/eh_arm.cc
 ===================================================================
---- gcc/libstdc++-v3/libsupc++/eh_arm.cc       (revision 160410)
-+++ gcc/libstdc++v3/libsupc++/eh_arm.cc        (working copy)
-@@ -157,7 +157,8 @@
+--- gcc-4.5.orig/libstdc++-v3/libsupc++/eh_arm.cc      2010-06-04 23:20:18.000000000 -0700
++++ gcc-4.5/libstdc++-v3/libsupc++/eh_arm.cc   2010-06-08 11:27:34.247541722 -0700
+@@ -157,22 +157,26 @@ __gnu_end_cleanup(void)
  // Assembly wrapper to call __gnu_end_cleanup without clobbering r1-r3.
  // Also push r4 to preserve stack alignment.
  #ifdef __thumb__
 -asm (".global __cxa_end_cleanup\n"
-+asm ("  .section .text.__cxa_end_cleanup\n"
++asm ("  .pushsection .text.__cxa_end_cleanup\n"
 +"     .global __cxa_end_cleanup\n"
  "     .type __cxa_end_cleanup, \"function\"\n"
  "     .thumb_func\n"
  "__cxa_end_cleanup:\n"
-@@ -166,7 +167,8 @@
+ "     push\t{r1, r2, r3, r4}\n"
+ "     bl\t__gnu_end_cleanup\n"
  "     pop\t{r1, r2, r3, r4}\n"
- "     bl\t_Unwind_Resume @ Never returns\n");
+-"     bl\t_Unwind_Resume @ Never returns\n");
++"     bl\t_Unwind_Resume @ Never returns\n"
++"     .popsection\n");
  #else
 -asm (".global __cxa_end_cleanup\n"
-+asm ("  .section .text.__cxa_end_cleanup\n"
++asm ("  .pushsection .text.__cxa_end_cleanup\n"
 +"     .global __cxa_end_cleanup\n"
  "     .type __cxa_end_cleanup, \"function\"\n"
  "__cxa_end_cleanup:\n"
  "     stmfd\tsp!, {r1, r2, r3, r4}\n"
+ "     bl\t__gnu_end_cleanup\n"
+ "     ldmfd\tsp!, {r1, r2, r3, r4}\n"
+-"     bl\t_Unwind_Resume @ Never returns\n");
++"     bl\t_Unwind_Resume @ Never returns\n"
++"     .popsection\n");
+ #endif
+ 
+ #endif