On 5/27/11 1:25 PM, Khem Raj wrote: > On Fri, May 27, 2011 at 11:15 AM, <[email protected]> wrote: >> From: Nitin A Kamble <[email protected]> >> >> This fixes an internal compiler error for gcc 4.6.0 for armv7 >> >> Patch came from: Phil Blundell <[email protected]> >> Validated by Nitin >> >> Signed-off-by: Nitin A Kamble <[email protected]> >> Signed-Off-by: Phil Blundell <[email protected]> >> --- >> meta/recipes-devtools/gcc/gcc-4.6.0.inc | 3 +- >> .../gcc/gcc-4.6.0/ICE_fix_for_arm.patch | 44 >> ++++++++++++++++++++ >> 2 files changed, 46 insertions(+), 1 deletions(-) >> create mode 100644 meta/recipes-devtools/gcc/gcc-4.6.0/ICE_fix_for_arm.patch >> >> diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0.inc >> b/meta/recipes-devtools/gcc/gcc-4.6.0.inc >> index fb5c70d..4407eca 100644 >> --- a/meta/recipes-devtools/gcc/gcc-4.6.0.inc >> +++ b/meta/recipes-devtools/gcc/gcc-4.6.0.inc >> @@ -7,7 +7,7 @@ require gcc-common.inc >> >> require gcc-4_6-branch-backports.inc >> >> -PR = "r2" >> +PR = "r3" >> >> DEPENDS =+ "mpfr gmp libmpc" >> NATIVEDEPS = "mpfr-native gmp-native gettext-native libmpc-native" >> @@ -53,6 +53,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \ >> file://gcc-poison-parameters.patch \ >> file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \ >> file://COLLECT_GCC_OPTIONS.patch \ >> + file://ICE_fix_for_arm.patch \ >> " >> SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch;patch=1 " >> >> diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/ICE_fix_for_arm.patch >> b/meta/recipes-devtools/gcc/gcc-4.6.0/ICE_fix_for_arm.patch >> new file mode 100644 >> index 0000000..037a180 >> --- /dev/null >> +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/ICE_fix_for_arm.patch >> @@ -0,0 +1,44 @@ >> +Upstream-Status: Pending >> + >> +Patch came from: Phil Blundell <[email protected]> >> +Validated by Nitin >> +This fixes the following internal compiler error of gcc 4.6.0 on for armv7-a >> +related gcc bugzilla: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47719 >> + >> + >> +| arm-poky-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon >> +-mfloat-abi=softfp -fno-tree-vectorize >> +--sysroot=/srv/home/pokybuild/poky-slave/nightly-external/build/build/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_resource_buffer_upload.c -o >> +svga_resource_buffer_upload.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 >> + >> +Nitin A Kamble <[email protected]> 2011/05/27 >> + >> +Index: gcc-4.6.0/gcc/config/arm/arm.md >> +=================================================================== >> +--- gcc-4.6.0.orig/gcc/config/arm/arm.md >> ++++ gcc-4.6.0/gcc/config/arm/arm.md >> +@@ -4213,7 +4213,9 @@ >> + uxth%?\\t%0, %1 >> + ldr%(h%)\\t%0, %1" >> + [(set_attr "type" "alu_shift,load_byte") >> +- (set_attr "predicable" "yes")] >> ++ (set_attr "predicable" "yes") >> ++ (set_attr "pool_range" "*,256") >> ++ (set_attr "neg_pool_range" "*,244")] >> + ) >> + > > FWIW a patch which is similar to this was rejected here. > http://gcc.gnu.org/ml/gcc-patches/2011-02/msg01731.html >
based on that link, I'd say there are two cases that are needed for a proper workaround. Then likely we wait until upstream has a fix.... --Mark >> + (define_insn "*arm_zero_extendhisi2addsi" >> -- >> 1.7.3.5 >> >> >> _______________________________________________ >> Openembedded-core mailing list >> [email protected] >> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core >> > > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
