Patchwork [Consolidated,Pull,9/9] mesa-xlib: workaround gcc 4.6.0 ICE

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Submitter Saul Wold
Date May 26, 2011, 11:07 p.m.
Message ID <f2c9614a1c532a360cc7d36ceb2eb53a37db4ee4.1306451124.git.sgw@linux.intel.com>
Download mbox | patch
Permalink /patch/4863/
State New, archived
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Saul Wold - May 26, 2011, 11:07 p.m.
From: Nitin A Kamble <nitin.a.kamble@intel.com>

Fixes this bug [YOCTO #1105]

Working around this issue withg gcc 4.6.0 for beagleboard machine (armv7)

ccache arm-poky-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon
-mfloat-abi=softfp -fno-tree-vectorize
--sysroot=/build_disk/poky_build/build0/tmp/sysroots/beagleboard -c -I.
-I../../../../src/gallium/include -I../../../../src/gallium/auxiliary
-I../../../../src/gallium/drivers
-I../../../../src/gallium/drivers/svga/include -O2 -pipe -g
-feliminate-unused-debug-types -Wall -Wmissing-prototypes -std=c99 -ffast-math
-fvisibility=hidden -fno-strict-aliasing -fPIC -D_GNU_SOURCE -DPTHREADS
-DHAVE_POSIX_MEMALIGN -DUSE_XSHM -std=gnu99 -fvisibility=hidden -DHAVE_STDINT_H
-DHAVE_SYS_TYPES_H svga_tgsi_insn.c -o svga_tgsi_insn.o
svga_tgsi_insn.c: In function 'svga_shader_emit_instructions':
svga_tgsi_insn.c:2969:1: internal compiler error: in push_minipool_fix, at
config/arm/arm.c:12084
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [svga_tgsi_insn.o] Error 1

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
---
 meta/recipes-graphics/mesa/mesa-xlib_7.10.2.bb |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

Patch

diff --git a/meta/recipes-graphics/mesa/mesa-xlib_7.10.2.bb b/meta/recipes-graphics/mesa/mesa-xlib_7.10.2.bb
index b77df2c..d9c3806 100644
--- a/meta/recipes-graphics/mesa/mesa-xlib_7.10.2.bb
+++ b/meta/recipes-graphics/mesa/mesa-xlib_7.10.2.bb
@@ -14,6 +14,10 @@  LIB_DEPS = "virtual/libx11 libxext libxxf86vm libxdamage libxfixes libxml2-nativ
 DEPENDS = "${PROTO_DEPS}  ${LIB_DEPS} makedepend-native"
 
 PE = "1"
-PR = "r0"
+PR = "r1"
 
 EXTRA_OECONF += "--with-driver=xlib"
+
+# GCC 4.6.0 hits an internal compiler error using -O2 on beagleboard machine
+# use -O to nullify -O2 as a workaround.
+CFLAGS_append += " -O"