From 33ad356ce5dacabe0d3dac89832ce264633793d3 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Wed, 26 Apr 2017 19:48:02 +0200 Subject: [PATCH] binutils: fix bfin compile error Newer gcc requires even lower optimization, only with -O0 we can successfully compile binutils for the target. Fixes: http://autobuild.buildroot.net/results/fb95cd7f7fcc532d036ed8f13853bc6f9a64d1b3 Signed-off-by: Waldemar Brodkorb Signed-off-by: Thomas Petazzoni --- package/binutils/binutils.mk | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/package/binutils/binutils.mk b/package/binutils/binutils.mk index 03fd3a5f1e..72e2d0b3fb 100644 --- a/package/binutils/binutils.mk +++ b/package/binutils/binutils.mk @@ -64,10 +64,10 @@ HOST_BINUTILS_CONF_ENV += MAKEINFO=true HOST_BINUTILS_MAKE_OPTS += MAKEINFO=true HOST_BINUTILS_INSTALL_OPTS += MAKEINFO=true install -# gcc bug with Os/O2/O3, PR77311 +# gcc bug with Os/O1/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" +BINUTILS_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O0" endif # Workaround a build issue with -Os for ARM Cortex-M cpus. -- 2.30.2