On Sun, Mar 04, 2018 at 03:15:38PM +0100, Martin Jansa wrote: > On Sun, Mar 04, 2018 at 11:21:32AM +0000, Richard Purdie wrote: > > From: Juro Bystricky <juro.bystri...@intel.com> > > > > Changed BINV and PV from 6.2.0 to 6.4.0 > > Modified BASEURI to load xz tarball instead of bz2 > > > > Backported series of patches from https://github.com/hjl-tools/gcc.git > > branch /hjl/indirect/gcc-6-branch/master which contains > > an IA patch series for security related issues > > > > ubsan-fix-check-empty-string.patch : removed, already applied > > Very limited testing with this change in morty shows that raspberrypi3 > (cortexa7hf-neon-vfpv4) build of glibc-initial fails with: > > configure:5344: checking for broken __attribute__((alias())) > configure:5359: arm-oe-linux-gnueabi-gcc -march=armv7ve -marm > -mfpu=neon-vfpv4 -mfloat-abi=hard -mcpu=cortex-a7 > --sysroot=sysroots/raspberrypi3-tcbootstrap > -Werror -S conftest.c -o conftest.s 1>&5 > conftest.c:1:0: error: switch -mcpu=cortex-a7 conflicts with > -march=armv7ve switch [-Werror] > extern int foo (int x) __asm ("xyzzy"); > > cc1: all warnings being treated as errors > configure:5362: $? = 1 > configure:5372: result: yes > configure:5375: error: working alias attribute support required > > Which is a bit strange as armv7ve was added to resolve this error with > -mcpu=cortexa7 and -march=armv7a in: > > commit 35392025f3236f5e5393f9cf0857732da9a2e503 > Author: Martin Jansa <martin.ja...@gmail.com> > Date: Tue Oct 6 17:08:59 2015 +0200 > > arch-armv7ve: add tune include for armv7ve and use it from cortexa7 > and cortexa15 > > * be aware that this -march value is available only in gcc-4.9 and > newer: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57907 > * -mcpu=cortex15 and -mcpu=cortexa7 conflict with -march=armv7a > We either have to stop putting -march in default CCARGS or at > least set it compatible one like this patch does. > > Regards,
It seems to be known regression in 6.4, with fix available here: https://patchwork.ozlabs.org/patch/835592/ There are some smaller differences between 6.4 in morty-next and pyro-next: docker-shr @ ~/openembedded-core $ diff -uNr meta/recipes-devtools/gcc-morty/gcc-6.4.inc meta/recipes-devtools/gcc-pyro/gcc-6.4.inc --- meta/recipes-devtools/gcc-morty/gcc-6.4.inc 2018-03-04 16:13:05.823087989 +0000 +++ meta/recipes-devtools/gcc-pyro/gcc-6.4.inc 2018-03-04 16:12:48.771088858 +0000 @@ -71,16 +71,20 @@ file://0038-Search-target-sysroot-gcc-version-specific-dirs-with.patch \ file://0039-Fix-various-_FOR_BUILD-and-related-variables.patch \ file://0040-nios2-Define-MUSL_DYNAMIC_LINKER.patch \ - file://0041-ssp_nonshared.patch \ + file://0041-Add-ssp_nonshared-to-link-commandline-for-musl-targe.patch \ file://0042-gcc-libcpp-support-ffile-prefix-map-old-new.patch \ file://0043-Reuse-fdebug-prefix-map-to-replace-ffile-prefix-map.patch \ file://0044-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch \ file://0045-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch \ file://0046-Link-libgcc-using-LDFLAGS-not-just-SHLIB_LDFLAGS.patch \ file://0047-libgcc_s-Use-alias-for-__cpu_indicator_init-instead-.patch \ + file://0048-sync-gcc-stddef.h-with-musl.patch \ + file://0054_all_nopie-all-flags.patch \ + file://0055-unwind_h-glibc26.patch \ ${BACKPORTS} \ " BACKPORTS = "\ + file://CVE-2016-6131.patch \ file://0001-i386-Move-struct-ix86_frame-to-machine_function.patch \ file://0002-i386-Use-reference-of-struct-ix86_frame-to-avoid-cop.patch \ file://0003-i386-Use-const-reference-of-struct-ix86_frame-to-avo.patch \ @@ -94,6 +98,7 @@ file://0011-i386-Update-mfunction-return-for-return-with-pop.patch \ file://0012-i386-Add-TARGET_INDIRECT_BRANCH_REGISTER.patch \ " + SRC_URI[md5sum] = "11ba51a0cfb8471927f387c8895fe232" SRC_URI[sha256sum] = "850bf21eafdfe5cd5f6827148184c08c4a0852a37ccf36ce69855334d2c914d4" Bigger difference between pyro-next and master 84d6be8ceb14b418b059212108c5a71a5950e6c3 (just before 6.4 was removed): --- meta/recipes-devtools/gcc-morty/gcc-6.4.inc 2018-03-04 16:13:05.823087989 +0000 +++ meta/recipes-devtools/gcc-master-84d6be8ceb14b418b059212108c5a71a5950e6c3/gcc-6.4.inc 2018-03-04 16:14:45.771082894 +0000 @@ -32,12 +32,6 @@ SRC_URI = "\ ${BASEURI} \ file://0001-gcc-4.3.1-ARCH_FLAGS_FOR_TARGET.patch \ - file://0002-uclibc-conf.patch \ - file://0003-gcc-uclibc-locale-ctype_touplow_t.patch \ - file://0004-uclibc-locale.patch \ - file://0005-uclibc-locale-no__x.patch \ - file://0006-uclibc-locale-wchar_fix.patch \ - file://0007-uclibc-locale-update.patch \ file://0008-missing-execinfo_h.patch \ file://0009-c99-snprintf.patch \ file://0010-gcc-poison-system-directories.patch \ @@ -78,21 +72,15 @@ file://0045-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch \ file://0046-Link-libgcc-using-LDFLAGS-not-just-SHLIB_LDFLAGS.patch \ file://0047-libgcc_s-Use-alias-for-__cpu_indicator_init-instead-.patch \ + file://0048-sync-gcc-stddef.h-with-musl.patch \ + file://0054_all_nopie-all-flags.patch \ + file://0055-unwind_h-glibc26.patch \ + file://0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch \ ${BACKPORTS} \ " BACKPORTS = "\ - file://0001-i386-Move-struct-ix86_frame-to-machine_function.patch \ - file://0002-i386-Use-reference-of-struct-ix86_frame-to-avoid-cop.patch \ - file://0003-i386-Use-const-reference-of-struct-ix86_frame-to-avo.patch \ - file://0004-x86-Add-mindirect-branch.patch \ - file://0005-x86-Add-mfunction-return.patch \ - file://0006-x86-Add-mindirect-branch-register.patch \ - file://0007-x86-Add-V-register-operand-modifier.patch \ - file://0008-x86-Disallow-mindirect-branch-mfunction-return-with-.patch \ - file://0009-Use-INVALID_REGNUM-in-indirect-thunk-processing.patch \ - file://0010-i386-Pass-INVALID_REGNUM-as-invalid-register-number.patch \ - file://0011-i386-Update-mfunction-return-for-return-with-pop.patch \ - file://0012-i386-Add-TARGET_INDIRECT_BRANCH_REGISTER.patch \ + file://CVE-2016-6131.patch \ + file://0057-ARM-PR-82445-suppress-32-bit-aligned-ldrd-strd-peeph.patch \ " SRC_URI[md5sum] = "11ba51a0cfb8471927f387c8895fe232" SRC_URI[sha256sum] = "850bf21eafdfe5cd5f6827148184c08c4a0852a37ccf36ce69855334d2c914d4" @@ -136,8 +124,6 @@ gcc_cv_libc_provides_ssp=yes \ " -EXTRA_OECONF_append_libc-uclibc = " --disable-decimal-float " - EXTRA_OECONF_PATHS = "\ --with-gxx-include-dir=/not/exist{target_includedir}/c++/${BINV} \ --with-sysroot=/not/exist \ -- Martin 'JaMa' Jansa jabber: martin.ja...@gmail.com
signature.asc
Description: Digital signature
-- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core