http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47543
Summary: ICE: in extract_insn, at recog.c:2109 when building
zlib
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: [email protected]
ReportedBy: [email protected]
Target: arm-none-eabi
trunk r169392
arm-none-eabi-gcc (alias as arm-gcc) cross build on linux
arm-gcc -mthumb -O2 -c reduced_zlib.c -- ICE
arm-gcc -O2 -c reduced_zlib.c -- OK
arm-gcc -mthumb -Os -c reduced_zlib.c -- OK
~$ arm-gcc -v -mthumb -O2 -c reduced_zlib.c
Using built-in specs.
COLLECT_GCC=arm-gcc
COLLECT_LTO_WRAPPER=/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../libexec/gcc/arm/4.6.0/lto-wrapper
Target: arm
Configured with: ../../../gcc_trunk/configure --target=arm
--prefix=/platform/cross-on-linux/mingw --disable-threads --disable-tls
--disable-win32-registry --enable-version-specific-runtime-libs
--with-pkgversion='General ARM GCC' --enable-multilib --with-newlib
--with-headers=/home/starlight/src/gnu-toolchain/newlib/newlib/libc/include
--disable-nls --enable-languages=c,c++ --with-mpc=/usr/local
--with-ppl=/usr/local --with-cloog=/usr/local --with-libelf=/usr/local
--disable-plugin --disable-libstdcxx-pch --enable-cloog-backend=isl
--disable-cloog-version-check
Thread model: single
gcc version 4.6.0 20110129 (experimental) mingw-20090616 (General ARM GCC)
COLLECT_GCC_OPTIONS='-v' '-mthumb' '-O2' '-c'
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../libexec/gcc/arm/4.6.0/cc1
-quiet -v -imultilib wc4-eabi-lt-nofp -iprefix
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/arm/4.6.0/
-D__USES_INITFINI__ reduced_zlib.c -quiet -dumpbase reduced_zlib.c -mthumb
-auxbase reduced_zlib -O2 -version -o /tmp/ccVEyLeu.s
GNU C (General ARM GCC) version 4.6.0 20110129 (experimental) mingw-20090616
(arm)
compiled by GNU C version 4.4.3, GMP version 5.0.1, MPFR version
3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring duplicate directory
"/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/../../lib/gcc/arm/4.6.0/include"
ignoring duplicate directory
"/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/../../lib/gcc/arm/4.6.0/include-fixed"
ignoring duplicate directory
"/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/../../lib/gcc/arm/4.6.0/../../../../arm/sys-include"
ignoring duplicate directory
"/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/../../lib/gcc/arm/4.6.0/../../../../arm/include"
#include "..." search starts here:
#include <...> search starts here:
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/arm/4.6.0/include
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/arm/4.6.0/include-fixed
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/arm/4.6.0/../../../../arm/sys-include
/home/starlight/src/gnu-toolchain/platform/cross-on-linux/mingw/bin/../lib/gcc/arm/4.6.0/../../../../arm/include
End of search list.
GNU C (General ARM GCC) version 4.6.0 20110129 (experimental) mingw-20090616
(arm)
compiled by GNU C version 4.4.3, GMP version 5.0.1, MPFR version
3.0.0-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 6359df9e8f9ff1f7e9bf32c68a88d49d
reduced_zlib.c: In function 'inflate':
reduced_zlib.c:286:1: error: unrecognizable insn:
(insn 918 917 916 57 (set (reg:QI 3 r3)
(mem/s:QI (plus:SI (reg:SI 2 r2)
(const_int 60 [0x3c])) [4 MEM[(struct inflate_state
*)D.2192_55].length+0 S1 A32])) reduced_zlib.c:252 -1
(nil))
reduced_zlib.c:286:1: internal compiler error: in extract_insn, at recog.c:2109
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
