aboutsummaryrefslogtreecommitdiffstats
path: root/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch')
-rw-r--r--meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch
new file mode 100644
index 0000000000..c9a9316861
--- /dev/null
+++ b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99411.patch
@@ -0,0 +1,21 @@
+2010-10-08 Jie Zhang <jie@codesourcery.com>
+
+ * config/arm/arm.c (arm_override_options): Disable
+ -fsched-interblock for Cortex-M4.
+
+=== modified file 'gcc/config/arm/arm.c'
+Index: gcc-4.5/gcc/config/arm/arm.c
+===================================================================
+--- gcc-4.5.orig/gcc/config/arm/arm.c
++++ gcc-4.5/gcc/config/arm/arm.c
+@@ -1913,6 +1913,10 @@ arm_override_options (void)
+ fix_cm3_ldrd = 0;
+ }
+
++ /* Disable -fsched-interblock for Cortex-M4. */
++ if (arm_selected_tune->core == cortexm4)
++ flag_schedule_interblock = 0;
++
+ if (TARGET_THUMB1 && flag_schedule_insns)
+ {
+ /* Don't warn since it's on by default in -O2. */