add toolchain support for avr32

1 files changed, 32 insertions, 0 deletions

diff --git a/toolchain/gcc/patches/4.4.7/933-avr32_bug_7435.patch b/toolchain/gcc/patches/4.4.7/933-avr32_bug_7435.patch
new file mode 100644
index 000000000..78106619c
--- /dev/null
+++ b/toolchain/gcc/patches/4.4.7/933-avr32_bug_7435.patch
@@ -0,0 +1,32 @@
+--- a/gcc/config/avr32/avr32.c
++++ b/gcc/config/avr32/avr32.c
+@@ -243,14 +243,14 @@ void
+ avr32_override_options (void)
+ {
+   const struct part_type_s *part;
+-  const struct arch_type_s *arch;
++  const struct arch_type_s *arch, *part_arch;
+ 
+   /*Add backward compability*/
+   if (strcmp ("uc", avr32_arch_name)== 0)
+     {
+       fprintf (stderr, "Warning: Deprecated arch `%s' specified. "
+                        "Please use '-march=ucr1' instead. "
+-                       "Converting to arch 'ucr1'\n",
++                       "Using arch 'ucr1'\n",
+                avr32_arch_name);
+       avr32_arch_name="ucr1";
+     }
+@@ -298,6 +298,12 @@ avr32_override_options (void)
+   if (!arch->name)
+     avr32_arch = &avr32_arch_types[avr32_part->arch_type];
+ 
++   /* When architecture implied by -mpart and one passed in -march are 
++    * conflicting, issue an error message */
++   part_arch = &avr32_arch_types[avr32_part->arch_type];
++   if (strcmp("none",avr32_part_name) && strcmp("none", avr32_arch_name) && strcmp(avr32_arch_name,part_arch->name))
++     error ("Conflicting architectures implied by -mpart and -march\n");
++
+   /* If optimization level is two or greater, then align start of loops to a
+      word boundary since this will allow folding the first insn of the loop.
+      Do this only for targets supporting branch prediction. */