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http://bugs.exim.org/show_bug.cgi?id=1326
Summary: pcre-8.33-RC1 build on x86 fails @ "error: PIC register
clobbered by '%ebx' in 'asm'"
Product: PCRE
Version: 8.32
Platform: Other
OS/Version: Linux
Status: NEW
Severity: bug
Priority: medium
Component: Code
AssignedTo: ph10@???
ReportedBy: pgnet.dev+pcre@???
CC: pcre-dev@???
hi,
on x86,
uname -a
Linux test 3.4.11-2.16-xen #1 SMP Wed Sep 26 17:05:00 UTC 2012
(259fc87) i686 i686 i386 GNU/Linux
building pcre from trunk
cd pcre
svn info
Path: .
Working Copy Root Path: /usr/local/src/pcre
URL: svn://vcs.exim.org/pcre/code/trunk
Repository Root: svn://vcs.exim.org/pcre
Repository UUID: 2f5784b3-3f2a-0410-8824-cb99058d5e15
Revision: 1235
Node Kind: directory
Schedule: normal
Last Changed Author: ph10
Last Changed Rev: 1235
Last Changed Date: 2012-12-10 05:36:29 -0800 (Mon, 10 Dec 2012)
config is,
sh autogen.sh
./configure \
--disable-static \
--enable-jit \
--with-link-size=2 \
--with-match-limit=10000000 \
--enable-utf \
--enable-unicode-properties \
--enable-newline-is-lf
with summary of,
pcre-8.33-RC1 configuration summary:
Install prefix .................. : /usr/local
C preprocessor .................. : /usr/bin/gcc-4.7 -E
C compiler ...................... : /usr/bin/gcc-4.7
C++ preprocessor ................ : /usr/bin/g++-4.7 -E
C++ compiler .................... : /usr/bin/g++-4.7
Linker .......................... : /usr/bin/ld
C preprocessor flags ............ :
C compiler flags ................ : -pthread -fmessage-length=0 -O2
-march=native -mtune=native -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -fvisibility=hidden
C++ compiler flags .............. : -fmessage-length=0 -O2
-march=native -mtune=native -D_FORTIFY_SOURCE=2 -fstack-protector
-funwind-tables -fasynchronous-unwind-tables -fvisibility=hidden
-fvisibility-inlines-hidden
Linker flags .................... :
Extra libraries ................. :
Build 8 bit pcre library ........ : yes
Build 16 bit pcre library ....... : no
Build 32 bit pcre library ....... : no
Build C++ library ............... : yes
Enable JIT compiling support .... : yes
Enable UTF-8/16/32 support ...... : yes
Unicode properties .............. : yes
Newline char/sequence ........... : lf
\R matches only ANYCRLF ......... : no
EBCDIC coding ................... : no
EBCDIC code for NL .............. : n/a
Rebuild char tables ............. : no
Use stack recursion ............. : yes
POSIX mem threshold ............. : 10
Internal link size .............. : 2
Match limit ..................... : 10000000
Match limit recursion ........... : MATCH_LIMIT
Build shared libs ............... : yes
Build static libs ............... : no
Use JIT in pcregrep ............. : yes
Buffer size for pcregrep ........ : 20480
Link pcregrep with libz ......... : no
Link pcregrep with libbz2 ....... : no
Link pcretest with libedit ...... : no
Link pcretest with libreadline .. : no
Valgrind support ................ : no
Code coverage ................... : no
subsequent build fails
make
rm -f pcre_chartables.c
ln -s ./pcre_chartables.c.dist pcre_chartables.c
make all-am
make[1]: Entering directory `/usr/local/src/pcre'
CC libpcre_la-pcre_byte_order.lo
CC libpcre_la-pcre_compile.lo
CC libpcre_la-pcre_config.lo
CC libpcre_la-pcre_dfa_exec.lo
CC libpcre_la-pcre_exec.lo
CC libpcre_la-pcre_fullinfo.lo
CC libpcre_la-pcre_globals.lo
CC libpcre_la-pcre_get.lo
CC libpcre_la-pcre_jit_compile.lo
CC libpcre_la-pcre_maketables.lo
CC libpcre_la-pcre_newline.lo
CC libpcre_la-pcre_ord2utf8.lo
CC libpcre_la-pcre_refcount.lo
CC libpcre_la-pcre_string_utils.lo
CC libpcre_la-pcre_study.lo
CC libpcre_la-pcre_tables.lo
CC libpcre_la-pcre_ucd.lo
CC libpcre_la-pcre_valid_utf8.lo
CC libpcre_la-pcre_version.lo
CC libpcre_la-pcre_xclass.lo
CC libpcre_la-pcre_chartables.lo
CC libpcreposix_la-pcreposix.lo
CXX libpcrecpp_la-pcrecpp.lo
CXX libpcrecpp_la-pcre_scanner.lo
CXX libpcrecpp_la-pcre_stringpiece.lo
CC pcretest-pcretest.o
CC pcretest-pcre_printint.o
CC pcregrep-pcregrep.o
CC pcre_jit_test-pcre_jit_test.o
CXX pcrecpp_unittest-pcrecpp_unittest.o
CXX pcre_scanner_unittest-pcre_scanner_unittest.o
CXX
pcre_stringpiece_unittest-pcre_stringpiece_unittest.o
In file included from sljit/sljitLir.c:1325:0,
from pcre_jit_compile.c:62:
sljit/sljitNativeX86_common.c: In function
'sljit_emit_op_flags.isra.32.constprop.62':
sljit/sljitNativeX86_common.c:287:2: error: PIC register
clobbered by '%ebx' in 'asm'
sljit/sljitNativeX86_common.c: In function 'sljit_emit_op1':
sljit/sljitNativeX86_common.c:287:2: error: PIC register
clobbered by '%ebx' in 'asm'
pkg-config libpcre --libs --cflags
make[1]: *** [libpcre_la-pcre_jit_compile.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/usr/local/src/pcre'
make: *** [all] Error 2
on x86_64, all's well -- build's without error.
prior builds of 0.82-RC1 were fine on both x86 & x86_64. this is new behavior
with this latest pull.
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