svn commit: r416661 - in head/lang: . gcc6
Sunpoet Po-Chuan Hsieh
sunpoet at freebsd.org
Fri Jun 10 18:57:28 UTC 2016
On Fri, Jun 10, 2016 at 5:04 PM, Gerald Pfeifer <gerald at freebsd.org> wrote:
> Author: gerald
> Date: Fri Jun 10 09:04:15 2016
> New Revision: 416661
> URL: https://svnweb.freebsd.org/changeset/ports/416661
>
> Log:
> Welcome to the GCC 6.1 release, the first release of the GCC 6 series.
>
> The default mode for C++ is now -std=gnu++14 instead of -std=gnu++98.
>
> Type-based alias analysis now disambiguates accesses to different
> pointers.
> This improves precision of the alias oracle by about 20-30% on
> higher-level
> C++ programs. Programs doing invalid type punning of pointer types may
> now
> need -fno-strict-aliasing to work correctly.
>
> Value range propagation now assumes that the this pointer of C++ member
> functions is non-null. This eliminates common null pointer checks but
> also
> breaks some non-conforming code-bases (such as Qt-5, Chromium, KDevelop).
> As a temporary work-around -fno-delete-null-pointer-checks can be used.
> Wrong code can be identified by using -fsanitize=undefined.
>
> There have been significant improvements around link-time optimization
> and inter-procedural optimization and some support for OpenACC (though
> probably not tested on FreeBSD) and version 4.5 of the OpenMP
> specification.
>
> Source locations for the C and C++ compilers are now tracked as ranges
> and diagnostics can now contain "fix-it hints".
>
> New command-line options include -Wshift-negative-value,
> -Wshift-overflow,
> -Wtautological-compare, -Wnull-dereference, -Wduplicated-cond, and
> -Wmisleading-indentation.
>
> C++ Concepts are now supported when compiling with -fconcepts, and there
> are several other improvements around support for newer C++ features as
> well as in the libstdc++ library.
>
> Fortran now features Fortran 2008 SUBMODULE support, Fortran 2015
> EVENT_TYPE,
> EVENT_POST, EVENT_WAIT, and EVENT_QUERY support, and improved support for
> OpenMP and OpenACC.
>
> A lot has happened on the AArch64 and ARM fronts, on x86-64 there is now
> Skylake with AVX-512 support, AMD instructions monitorx and mwaitx, and
> support for address spaces __seg_fs, __seg_gs, and __seg_tl, as well as
> AMD Zen (family 17h) processors, and basic support has been added for
> POWER9.
>
> https://gcc.gnu.org/gcc-6/changes.html has a more extensive set of
> changes and https://gcc.gnu.org/gcc-6/porting_to.html has a solid
> overview of issue you may encountering porting to this new version.
>
> Added:
> head/lang/gcc6/
> - copied from r414647, head/lang/gcc6-devel/
> Modified:
> head/lang/Makefile
> head/lang/gcc6/Makefile
> head/lang/gcc6/distinfo
>
> Modified: head/lang/Makefile
>
> ==============================================================================
> --- head/lang/Makefile Fri Jun 10 09:03:54 2016 (r416660)
> +++ head/lang/Makefile Fri Jun 10 09:04:15 2016 (r416661)
> @@ -99,6 +99,7 @@
> SUBDIR += gcc5
> SUBDIR += gcc5-aux
> SUBDIR += gcc5-devel
> + SUBDIR += gcc6
> SUBDIR += gcc6-aux
> SUBDIR += gcc6-devel
> SUBDIR += gcc7-devel
>
> Modified: head/lang/gcc6/Makefile
>
> ==============================================================================
> --- head/lang/gcc6-devel/Makefile Thu May 5 14:02:52 2016
> (r414647)
> +++ head/lang/gcc6/Makefile Fri Jun 10 09:04:15 2016 (r416661)
> @@ -2,10 +2,10 @@
> # $FreeBSD$
>
> PORTNAME= gcc
> -PORTVERSION= 6.1.1.s20160428
> +PORTVERSION= 6.1.0
> CATEGORIES= lang java
> -MASTER_SITES= GCC/snapshots/${DISTVERSION}
> -PKGNAMESUFFIX= ${SUFFIX}-devel
> +MASTER_SITES= GCC/releases/gcc-${DISTVERSION}
> +PKGNAMESUFFIX= ${SUFFIX}
>
> MAINTAINER= gerald at FreeBSD.org
> COMMENT= GNU Compiler Collection 6
> @@ -118,10 +118,11 @@ INFO= gcc${SUFFIX}/cpp \
> gcc${SUFFIX}/gccint \
> gcc${SUFFIX}/gfortran \
> gcc${SUFFIX}/libgomp
> -.if ${ARCH} == "i386" || ${ARCH} == "amd64"
> +# Release tarballs (as opposed to snapshots) always carry this.
> +#.if ${ARCH} == "i386" || ${ARCH} == "amd64"
> INFO+= gcc${SUFFIX}/libquadmath \
> gcc${SUFFIX}/libitm
> -.endif
> +#.endif
> SUB_FILES= pkg-message
> SUB_LIST+= TARGLIB=${TARGLIB}
>
>
> Modified: head/lang/gcc6/distinfo
>
> ==============================================================================
> --- head/lang/gcc6-devel/distinfo Thu May 5 14:02:52 2016
> (r414647)
> +++ head/lang/gcc6/distinfo Fri Jun 10 09:04:15 2016 (r416661)
> @@ -1,2 +1,2 @@
> -SHA256 (gcc-6-20160428.tar.bz2) =
> 3721749562b73151ca2e37becf0d1ee87b43007aa035572a3c7948bc565f0475
> -SIZE (gcc-6-20160428.tar.bz2) = 95408683
> +SHA256 (gcc-6.1.0.tar.bz2) =
> 09c4c85cabebb971b1de732a0219609f93fc0af5f86f6e437fd8d7f832f1a351
> +SIZE (gcc-6.1.0.tar.bz2) = 99267556
> _______________________________________________
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>
Hello Gerald,
I got Q/A message as follows:
<http://people.FreeBSD.org/~sunpoet/pgpkeys.txt>
====> Running Q/A tests (stage-qa)
Warning:
'libexec/gcc6/gcc/x86_64-portbld-freebsd10.3/6.1.0/liblto_plugin.so.0.0.0'
is not stripped consider trying INSTALL_TARGET=install-strip or using
${STRIP_CMD}
Warning: 'lib/gcc6/libcc1.so.0.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libcilkrts.so.5.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libgomp.so.1.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libatomic.so.1.2.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libgcc_s.so.1' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libquadmath.so.0.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libobjc.so.4.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libstdc++.so.6.0.22' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libitm.so.1.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning: 'lib/gcc6/libgfortran.so.3.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Warning:
'lib/gcc6/gcc/x86_64-portbld-freebsd10.3/6.1.0/plugin/libcc1plugin.so.0.0.0'
is not stripped consider trying INSTALL_TARGET=install-strip or using
${STRIP_CMD}
Warning: 'lib/gcc6/libssp.so.0.0.0' is not stripped consider trying
INSTALL_TARGET=install-strip or using ${STRIP_CMD}
Error: /usr/local/lib/gcc6/libcilkrts.so.5.0.0 is linked to
/usr/local/lib/compat/libstdc++.so.6 from misc/compat9x but it is not
declared as a dependency
Regards,
sunpoet
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