[oe-commits] [openembedded-core] 25/27: binutils: Workaround mips assembler crash on target

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rpurdie pushed a commit to branch master
in repository openembedded-core.

commit a6f9327e79df1bfadb1f613eda799586e60009f2
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Mon May 27 00:45:26 2019 -0700

    binutils: Workaround mips assembler crash on target
    
    assembler ends up crashing on target sometimes due to
    segfaults in libbfd, therefore avoid using -O2 for now
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-devtools/binutils/binutils_2.32.bb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils_2.32.bb b/meta/recipes-devtools/binutils/binutils_2.32.bb
index 51a9748..8931591 100644
--- a/meta/recipes-devtools/binutils/binutils_2.32.bb
+++ b/meta/recipes-devtools/binutils/binutils_2.32.bb
@@ -20,6 +20,11 @@ EXTRA_OECONF_class-native = "--enable-targets=all \
                              --enable-install-libbfd \
                              --disable-werror"
 
+# gcc9.0 end up mis-compiling libbfd.so with O2 which then crashes on target
+# So remove -O2 and use -Os as workaround
+SELECTED_OPTIMIZATION_remove_mipsarch = "-O2"
+SELECTED_OPTIMIZATION_append_mipsarch = " -Os"
+
 do_install_class-native () {
 	autotools_do_install
 
@@ -47,3 +52,4 @@ PACKAGE_BEFORE_PN += "libbfd"
 FILES_libbfd = "${libdir}/libbfd-*.so"
 
 BBCLASSEXTEND = "native nativesdk"
+

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