Re: svn commit: r234356 - in head: gnu/lib/csu lib/clang lib/csu/powerpc
On 2012-04-23 02:55, Nathan Whitehorn wrote: On 04/22/12 15:41, Andreas Tobler wrote: On 16.04.12 23:36, Dimitry Andric wrote: Author: dim Date: Mon Apr 16 21:36:55 2012 New Revision: 234356 URL: http://svn.freebsd.org/changeset/base/234356 Log: Work around an issue on 32-bit PowerPC, where clang executable can get too big, causing 'relocation truncated to fit' errors at link time. Reviewed by:nwhitehorn Did you build and boot a 32-bit world with gcc? I get an unusable install with this commit, every command segfaults. This is on a G5 SMP with 32-bit OS, gcc built. 64-bit world/kernel did boot. I hadn't tested it before acking the review request. This does appear to break everything for 32-bit PPC. Have you looked into why? Can this be reverted in the interim? Reverted in r234596. Sorry for the breakage. Now world won't build for powrpc, but WITHOUT_CLANG should solve that. ___ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to svn-src-all-unsubscr...@freebsd.org
Re: svn commit: r234356 - in head: gnu/lib/csu lib/clang lib/csu/powerpc
On 16.04.12 23:36, Dimitry Andric wrote: Author: dim Date: Mon Apr 16 21:36:55 2012 New Revision: 234356 URL: http://svn.freebsd.org/changeset/base/234356 Log: Work around an issue on 32-bit PowerPC, where clang executable can get too big, causing 'relocation truncated to fit' errors at link time. Reviewed by: nwhitehorn Did you build and boot a 32-bit world with gcc? I get an unusable install with this commit, every command segfaults. This is on a G5 SMP with 32-bit OS, gcc built. 64-bit world/kernel did boot. Andreas ___ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to svn-src-all-unsubscr...@freebsd.org
Re: svn commit: r234356 - in head: gnu/lib/csu lib/clang lib/csu/powerpc
On 04/22/12 15:41, Andreas Tobler wrote: On 16.04.12 23:36, Dimitry Andric wrote: Author: dim Date: Mon Apr 16 21:36:55 2012 New Revision: 234356 URL: http://svn.freebsd.org/changeset/base/234356 Log: Work around an issue on 32-bit PowerPC, where clang executable can get too big, causing 'relocation truncated to fit' errors at link time. Reviewed by:nwhitehorn Did you build and boot a 32-bit world with gcc? I get an unusable install with this commit, every command segfaults. This is on a G5 SMP with 32-bit OS, gcc built. 64-bit world/kernel did boot. I hadn't tested it before acking the review request. This does appear to break everything for 32-bit PPC. Have you looked into why? Can this be reverted in the interim? -Nathan ___ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to svn-src-all-unsubscr...@freebsd.org
Re: svn commit: r234356 - in head: gnu/lib/csu lib/clang lib/csu/powerpc
On 23.04.12 02:55, Nathan Whitehorn wrote: On 04/22/12 15:41, Andreas Tobler wrote: On 16.04.12 23:36, Dimitry Andric wrote: Author: dim Date: Mon Apr 16 21:36:55 2012 New Revision: 234356 URL: http://svn.freebsd.org/changeset/base/234356 Log: Work around an issue on 32-bit PowerPC, where clang executable can get too big, causing 'relocation truncated to fit' errors at link time. Reviewed by:nwhitehorn Did you build and boot a 32-bit world with gcc? I get an unusable install with this commit, every command segfaults. This is on a G5 SMP with 32-bit OS, gcc built. 64-bit world/kernel did boot. I hadn't tested it before acking the review request. This does appear to break everything for 32-bit PPC. Have you looked into why? Can this be reverted in the interim? I noticed this last night. It took some time to bisect. And my target is unbootable atm. I will investigate later this evening. Andreas ___ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to svn-src-all-unsubscr...@freebsd.org
svn commit: r234356 - in head: gnu/lib/csu lib/clang lib/csu/powerpc
Author: dim
Date: Mon Apr 16 21:36:55 2012
New Revision: 234356
URL: http://svn.freebsd.org/changeset/base/234356
Log:
Work around an issue on 32-bit PowerPC, where clang executable can get
too big, causing 'relocation truncated to fit' errors at link time.
Reviewed by: nwhitehorn
Modified:
head/gnu/lib/csu/Makefile
head/lib/clang/clang.build.mk
head/lib/csu/powerpc/Makefile
Modified: head/gnu/lib/csu/Makefile
==
--- head/gnu/lib/csu/Makefile Mon Apr 16 21:28:04 2012(r234355)
+++ head/gnu/lib/csu/Makefile Mon Apr 16 21:36:55 2012(r234356)
@@ -34,6 +34,7 @@ CFLAGS+= -include osreldate.h
.if ${MACHINE_CPUARCH} == powerpc
TGTOBJS= crtsavres.o
SRCS+= crtsavres.asm
+CFLAGS+= -mlongcall
.endif
.if ${MACHINE_CPUARCH} == sparc64
TGTOBJS= crtfastmath.o
Modified: head/lib/clang/clang.build.mk
==
--- head/lib/clang/clang.build.mk Mon Apr 16 21:28:04 2012
(r234355)
+++ head/lib/clang/clang.build.mk Mon Apr 16 21:36:55 2012
(r234356)
@@ -11,6 +11,12 @@ CFLAGS+=-I${LLVM_SRCS}/include -I${CLANG
# LLVM is not strict aliasing safe as of 12/31/2011
CFLAGS+= -fno-strict-aliasing
+# Work around an issue on 32-bit PowerPC, where the clang executable can get
+# too big, causing 'relocation truncated to fit' errors at link time.
+.if ${MACHINE_ARCH} == powerpc
+CFLAGS+=-mlongcall
+.endif
+
TARGET_ARCH?= ${MACHINE_ARCH}
CFLAGS+=-DLLVM_DEFAULT_TARGET_TRIPLE=\${TARGET_ARCH:C/amd64/x86_64/}-unknown-freebsd10.0\
Modified: head/lib/csu/powerpc/Makefile
==
--- head/lib/csu/powerpc/Makefile Mon Apr 16 21:28:04 2012
(r234355)
+++ head/lib/csu/powerpc/Makefile Mon Apr 16 21:36:55 2012
(r234356)
@@ -6,7 +6,8 @@ SRCS= crt1.c crti.S crtn.S
OBJS= ${SRCS:N*.h:R:S/$/.o/g}
OBJS+= Scrt1.o gcrt1.o
CFLAGS+= -I${.CURDIR}/../common \
- -I${.CURDIR}/../../libc/include
+ -I${.CURDIR}/../../libc/include \
+ -mlongcall
all: ${OBJS}
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