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authorWaldemar Brodkorb <wbx@openadk.org>2016-08-22 00:20:24 +0200
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>2016-08-23 16:44:21 +0200
commitf6fd59ebf01a83dc841cfa66ed250d9e1e83373c (patch)
treeb32be3bf69fd4f6fb27c1d1fc76a7105bfec2a04 /package/binutils/binutils.mk
parentcaf3a7bdf5b186c67920ff108d2d03761121a715 (diff)
downloadbuildroot-f6fd59ebf01a83dc841cfa66ed250d9e1e83373c.tar.gz
buildroot-f6fd59ebf01a83dc841cfa66ed250d9e1e83373c.zip
binutils: fix bfin build
See gcc bug for details: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77311 Fixes: http://autobuild.buildroot.net/results/1e93be2fb02a3fb2731e48b0d9e54a0d4080a112/ Signed-off-by: Waldemar Brodkorb <wbx@openadk.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/binutils/binutils.mk')
-rw-r--r--package/binutils/binutils.mk6
1 files changed, 6 insertions, 0 deletions
diff --git a/package/binutils/binutils.mk b/package/binutils/binutils.mk
index 2936eb518a..85663a8ce4 100644
--- a/package/binutils/binutils.mk
+++ b/package/binutils/binutils.mk
@@ -71,6 +71,12 @@ endif
BINUTILS_CONF_ENV += ac_cv_prog_MAKEINFO=missing
HOST_BINUTILS_CONF_ENV += ac_cv_prog_MAKEINFO=missing
+# gcc bug with Os/O2/O3, PR77311
+# error: unable to find a register to spill in class 'CCREGS'
+ifeq ($(BR2_bfin),y)
+BINUTILS_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O1"
+endif
+
# Install binutils after busybox to prefer full-blown utilities
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
BINUTILS_DEPENDENCIES += busybox
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