gpsd: work-around ICE when compiling for microblaze with GCC5

PATCH New Sergio Prado 2 participants 2 messages Nov 22, 2015 – Nov 29, 2015

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Sergio Prado

author

2015-11-22 15:43 UTC #0 lore raw

PATCH 1/1 gpsd: work-around ICE when compiling for microblaze with GCC5

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 <[email protected]>

---
 package/gpsd/gpsd.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

package/gpsd/gpsd.mk +3 -1

index aa35053baf09..d603ba5c96c8 100644
@@ -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

Signature · 1 line

1.9.1

Thomas Petazzoni

Applied

2015-11-29 13:52 UTC #1 lore raw

PATCH 1/1 gpsd: work-around ICE when compiling for microblaze with GCC5

Dear Sergio Prado,

Quoted 11 lines · Sergio Prado

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 <[email protected]>
---
 package/gpsd/gpsd.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Applied to master, thanks.

Thomas

Signature · 3 lines

Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com