[Buildroot] [git commit] binutils: fix bfin build
From: Thomas Petazzoni <hidden>
Date: 2016-08-23 14:44:21
Subsystem:
the rest · Maintainer:
Linus Torvalds
commit: https://git.buildroot.net/buildroot/commit/?id=f6fd59ebf01a83dc841cfa66ed250d9e1e83373c branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master 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 <redacted> Signed-off-by: Thomas Petazzoni <redacted> --- package/binutils/binutils.mk | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/package/binutils/binutils.mk b/package/binutils/binutils.mk
index 2936eb5..85663a8 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