http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60657
Bug ID: 60657
Summary: [4.9 Regression] ICE: error: insn does not satisfy its
constraints
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Created attachment 32452
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32452&action=edit
preprocessed source
seen with trunk r208764 on arm-linux-gnueabihf, works with 4.8 branch.
$ g++ -std=c++11 -c -g -O2 wide_posix_api.ii
In file included from ext/boost/regex/v4/regex.hpp:73:0,
from ext/boost/regex.hpp:31,
from ext/boost/libs/regex/src/wide_posix_api.cpp:25:
ext/boost/regex/v4/basic_regex_parser.hpp: In member function 'bool
boost::re_detail::basic_regex_parser<charT, traits>::parse_extended_escape()
[with charT = wchar_t; traits = boost::c_regex_traits<wchar_t>]':
ext/boost/regex/v4/basic_regex_parser.hpp:910:1: error: insn does not satisfy
its constraints:
}
^
(insn 3014 3013 3015 227 (set (reg:SI 788 [ D.215148 ])
(zero_extract:SI (reg:SI 786 [ this_35(D)->D.157694.m_backrefs ])
(const_int 1 [0x1])
(const_int 9999 [0x270f])))
ext/boost/regex/v4/basic_regex_parser.hpp:876 149 {extzv_t2}
(expr_list:REG_DEAD (reg:SI 786 [ this_35(D)->D.157694.m_backrefs ])
(nil)))
ext/boost/regex/v4/basic_regex_parser.hpp:910:1: internal compiler error: in
extract_constrain_insn_cached, at recog.c:2156
Please submit a full bug report,
with preprocessed source if appropriate.
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/4.9/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
4.9-20140322-1ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.9/README.Bugs
--enable-languages=c,c++,java,go,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.9 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.9 --libdir=/usr/lib --enable-nls
--with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libmudflap
--disable-libitm --disable-libquadmath --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf
--with-arch-directory=arm --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --enable-multilib --disable-sjlj-exceptions
--with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb
--disable-werror --enable-multilib --enable-checking=release
--build=arm-linux-gnueabihf --host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
Thread model: posix
gcc version 4.9.0 20140322 (experimental) [trunk revision 208764] (Ubuntu
4.9-20140322-1ubuntu1)
