[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #4 from Uros Bizjak ubizjak at gmail dot com 2011-05-04 06:17:47 UTC --- (In reply to comment #2) Created attachment 24174 [details] assembly file for libgcc/../gcc/config/soft-fp/extenddftf2.c Can you please add -dp to compile flags? Which assembler do you use?
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #5 from Uros Bizjak ubizjak at gmail dot com 2011-05-04 07:04:50 UTC --- Created attachment 24176 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=24176 Band-aid patch for broken assemblers You have broken assembler, see Intel instruction set reference, MOVD/MOVQ insn. I will provide the patch that detects this problem in the assembler, but please report this to eventually fix the assembler issue.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860
--- Comment #6 from uros at gcc dot gnu.org 2011-05-04 10:05:23 UTC ---
Author: uros
Date: Wed May 4 10:05:20 2011
New Revision: 173361
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=173361
Log:
PR target/48860
* config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
for reg-xmm moves.
* config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
(vec_concatv2di_rex64_sse): Ditto.
(*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
(*vec_extractv2di_1_rex64): Ditto.
Revert:
2011-05-02 Uros Bizjak ubiz...@gmail.com
* config/i386/mmx.md (*movmode_internal_rex64): Use %vmovq for
reg-xmm moves.
(*movv2sf_internal_rex64): Use %vmovq for reg-xmm moves.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/mmx.md
trunk/gcc/config/i386/sse.md
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #8 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 12:52:02 UTC --- The assembler is from... Xcode 4.0.2 Build version 4A2002a but the assembler from... Xcode 3.2.6 Component versions: DevToolsCore-1809.0; DevToolsSupport-1806.0 BuildVersion: 10M2518 also shows the same error.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #7 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 12:49:27 UTC --- Created attachment 24180 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=24180 assembly file for libgcc/../gcc/config/soft-fp/extenddftf2.c with -dp
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #9 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 12:58:41 UTC --- Opened radr://9381460 with extenddftf2.s generated with -dp as the testcase.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #10 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 13:10:23 UTC --- Could this be similar to the required change from... http://gcc.gnu.org/ml/gcc-patches/2010-08/msg01024.html to adapt to the darwin assembler's usage of movq?
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #11 from Uros Bizjak ubizjak at gmail dot com 2011-05-04 13:25:28 UTC --- (In reply to comment #10) Could this be similar to the required change from... http://gcc.gnu.org/ml/gcc-patches/2010-08/msg01024.html to adapt to the darwin assembler's usage of movq? Yes... Unfortunately, the commit didn't explain, why inconsistent use of movd vs. movq.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #12 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 14:13:04 UTC --- This looks similar to this bug... http://www.mail-archive.com/mpir-devel@googlegroups.com/msg04286.html where is claimed these are bugs in the older gas on darwin.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 Jack Howarth howarth at nitro dot med.uc.edu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution||FIXED --- Comment #13 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 15:11:49 UTC --- Bootstrap fixed again on x86_64-apple-darwin10 at r173376.
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 04:53:07 UTC --- $ ../gcc-4.7-20110503/configure --prefix=/sw --prefix=/sw/lib/gcc4.7 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.7/info --with-build-config=bootstrap-lto --enable-stage1-languages=c,lto --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.7 --enable-checking=yes --enable-cloog-backend=isl
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 04:51:56 UTC --- Created attachment 24173 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=24173 preprocessed source for libgcc/../gcc/config/soft-fp/extenddftf2.c
[Bug target/48860] r173265 breaks bootstrap on x86_64-apple-darwin10
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860 --- Comment #2 from Jack Howarth howarth at nitro dot med.uc.edu 2011-05-04 04:52:26 UTC --- Created attachment 24174 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=24174 assembly file for libgcc/../gcc/config/soft-fp/extenddftf2.c
