1 files changed, 34 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0410-lib-target-supports.exp.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0410-lib-target-supports.exp.patch
new file mode 100644
index 0000000000..ae3e16cef3
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0410-lib-target-supports.exp.patch
@@ -0,0 +1,34 @@
+From 5aac027a2e060e22e5fd400e57c021ef0e82fe4c Mon Sep 17 00:00:00 2001
+From: janis <janis@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Fri, 10 Jun 2011 18:26:28 +0000
+Subject: [PATCH]        * lib/target-supports.exp
+        (check_effective_target_arm_neon_fp16_ok_nocache): Return 0 if
+        multilib flags use -mfpu with a value other than neon-fp16.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174921 138bc75d-0d04-0410-961f-82ee72b054a4
+
+index d2c6fff..a1d94d9 100644
+--- a/gcc/testsuite/lib/target-supports.exp
++++ b/gcc/testsuite/lib/target-supports.exp
+@@ -1941,7 +1941,7 @@ proc add_options_for_arm_neon_fp16 { flags } {
+ }
+ 
+ # Return 1 if this is an ARM target supporting -mfpu=neon-fp16
+-# -mfloat-abi=softfp or equivalent options.  Some multilibs may be
++# -mfloat-abi=softfp or equivalent options.  Skip multilibs that are
+ # incompatible with these options.  Also set et_arm_neon_flags to the
+ # best options to add.
+ 
+@@ -1949,6 +1949,9 @@ proc check_effective_target_arm_neon_fp16_ok_nocache { } {
+     global et_arm_neon_fp16_flags
+     set et_arm_neon_fp16_flags ""
+     if { [check_effective_target_arm32] } {
++       if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "-mfpu=neon-fp16*" } ]] {
++           return 0
++       }
+        # Always add -mfpu=neon-fp16, since there is no preprocessor
+        # macro for FP16 support.
+        foreach flags {"-mfpu=neon-fp16" "-mfpu=neon-fp16 -mfloat-abi=softfp"} {
+-- 
+1.7.0.4
+