[Buildroot] [git commit] gpsd: work-around ICE when compiling for microblaze with GCC5

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Sun Nov 29 13:45:53 UTC 2015


commit: http://git.buildroot.net/buildroot/commit/?id=0f48e36873b9106b6b38ed0d413bc3cecaf495be
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

GCC 5.X generates an ICE when compiling gpsd for microblaze due
to optimizations, so lets disable it for now to works around
this problem.

A bug was reported to the gcc bug tracker:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68485

Signed-off-by: Sergio Prado <sergio.prado at e-labworks.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 package/gpsd/gpsd.mk |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/package/gpsd/gpsd.mk b/package/gpsd/gpsd.mk
index aa35053..d603ba5 100644
--- a/package/gpsd/gpsd.mk
+++ b/package/gpsd/gpsd.mk
@@ -39,8 +39,10 @@ GPSD_SCONS_OPTS += libgpsmm=no
 endif
 
 # prevents from triggering GCC ICE
+# A bug was reported to the gcc bug tracker:
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68485
 ifeq ($(BR2_microblaze),y)
-GPSD_CFLAGS += -fno-expensive-optimizations
+GPSD_CFLAGS += -fno-expensive-optimizations -fno-schedule-insns
 endif
 
 # Enable or disable Qt binding


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