When compiling attached file with "-march=iwmmxt -mtune=iwmmxt -O
-fno-omit-frame-pointer", then following error appears on line "score= sqr -
((diff*(int64_t)diff)>>(level+3))":
svq1enc.c: In function 'encode_block':
svq1enc.c:265: error: insn does not satisfy its constraints:
(insn 1636 1634 334 22 (set (reg:SI 43 wcgr0)
(mem/c:SI (plus:SI (reg/f:SI 11 fp)
(const_int -3888 [0xfffffffffffff0d0])) [0 D.8214+0 S4 A32]))
407 {*iwmmxt_movsi_insn} (nil)
(nil))
svq1enc.c:265: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:392
When compiling without -fno-omit-frame-pointer, everything works correctly.
Using built-in specs.
Target: arm-angstrom-linux-gnueabi
Configured with:
/OE/build/tmp/work/armv5te-angstrom-linux-gnueabi/gcc-cross-4.2.4-r3/gcc-4.2.4/configure
--build=x86_64-linux --host=x86_64-linux --target=arm-angstrom-linux-gnueabi
--prefix=/OE/build/tmp/cross/armv5te --exec_prefix=/OE/build/tmp/cross/armv5te
--bindir=/OE/build/tmp/cross/armv5te/bin
--sbindir=/OE/build/tmp/cross/armv5te/bin
--libexecdir=/OE/build/tmp/cross/armv5te/libexec
--datadir=/OE/build/tmp/cross/armv5te/share
--sysconfdir=/OE/build/tmp/cross/armv5te/etc
--sharedstatedir=/OE/build/tmp/cross/armv5te/com
--localstatedir=/OE/build/tmp/cross/armv5te/var
--libdir=/OE/build/tmp/cross/armv5te/lib
--includedir=/OE/build/tmp/cross/armv5te/include
--oldincludedir=/OE/build/tmp/cross/armv5te/include
--infodir=/OE/build/tmp/cross/armv5te/share/info
--mandir=/OE/build/tmp/cross/armv5te/share/man --with-gnu-ld --enable-shared
--enable-target-optspace --enable-languages=c,c++,objc,fortran
--enable-threads=posix --enable-multilib --enable-c99 --enable-long-long
--enable-symvers=gnu --enable-libstdcxx-pch
--program-prefix=arm-angstrom-linux-gnueabi- --enable-libssp
--disable-bootstrap --enable-libgomp --disable-libmudflap --with-float=soft
--with-local-prefix=/OE/build/tmp/staging/armv5te-angstrom-linux-gnueabi/usr
--with-gxx-include-dir=/OE/build/tmp/staging/armv5te-angstrom-linux-gnueabi//usr/include/c++
--with-sysroot=/OE/build/tmp/staging/armv5te-angstrom-linux-gnueabi
--with-build-sysroot=/OE/build/tmp/staging/armv5te-angstrom-linux-gnueabi
--disable-libunwind-exceptions
--with-mpfr=/OE/build/tmp/staging/x86_64-linux/usr --enable-__cxa_atexit
Thread model: posix
gcc version 4.2.4
--
Summary: iwmmxt: insn does not satisfy its constraints on
(int64_t)
Product: gcc
Version: 4.2.4
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: utx at penguin dot cz
GCC build triplet: iwmmxt-angstrom-linux-gnueabi
GCC host triplet: x86_64-suse-linux
GCC target triplet: arm-angstrom-linux-gnueabi
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37987
