[Bug lto/44804] lto1 ICE in trunk

["moonshine at kapsi dot fi" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #1 from moonshine at kapsi dot fi  2010-07-03 13:32 -------
Created an attachment (id=21078)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21078&action=view)
a self-contained testcase

Created with:

gcc-trunk -std=gnu99 -DHAVE_CONFIG_H -I. -I../.. -I../../src/liblzma/api
-I../../src/liblzma/common -I../../src/liblzma/check -I../../src/liblzma/lz
-I../../src/liblzma/rangecoder -I../../src/liblzma/lzma
-I../../src/liblzma/subblock -I../../src/liblzma/delta
-I../../src/liblzma/simple -I../../src/common -pthread -fvisibility=hidden
-Wall -Wextra -Wformat=2 -Winit-self -Wmissing-include-dirs -Wstrict-aliasing
-Wfloat-equal -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast
-Wwrite-strings -Wlogical-op -Waggregate-return -Wstrict-prototypes
-Wold-style-definition -Wmissing-prototypes -Wmissing-declarations
-Wmissing-noreturn -Wredundant-decls -O3 -fomit-frame-pointer -march=pentium4
-flto -fuse-linker-plugin -MT liblzma_la-alone_decoder.lo -MD -MP -MF
.deps/liblzma_la-alone_decoder.Tpo -E common/alone_encoder.c >
~/testaus/reduce/alone_encoder.i

gcc-trunk -std=gnu99 -DHAVE_CONFIG_H -I. -I../.. -I../../src/liblzma/api
-I../../src/liblzma/common -I../../src/liblzma/check -I../../src/liblzma/lz
-I../../src/liblzma/rangecoder -I../../src/liblzma/lzma
-I../../src/liblzma/subblock -I../../src/liblzma/delta
-I../../src/liblzma/simple -I../../src/common -pthread -fvisibility=hidden
-Wall -Wextra -Wformat=2 -Winit-self -Wmissing-include-dirs -Wstrict-aliasing
-Wfloat-equal -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast
-Wwrite-strings -Wlogical-op -Waggregate-return -Wstrict-prototypes
-Wold-style-definition -Wmissing-prototypes -Wmissing-declarations
-Wmissing-noreturn -Wredundant-decls -O3 -fomit-frame-pointer -march=pentium4
-flto -fuse-linker-plugin -MT liblzma_la-alone_decoder.lo -MD -MP -MF
.deps/liblzma_la-alone_decoder.Tpo -E common/alone_decoder.c >
~/testaus/reduce/alone_decoder.i

gcc-trunk -std=gnu99 -DHAVE_CONFIG_H -I. -I../.. -I../../src/liblzma/api
-I../../src/liblzma/common -I../../src/liblzma/check -I../../src/liblzma/lz
-I../../src/liblzma/rangecoder -I../../src/liblzma/lzma
-I../../src/liblzma/subblock -I../../src/liblzma/delta
-I../../src/liblzma/simple -I../../src/common -pthread -fvisibility=hidden
-Wall -Wextra -Wformat=2 -Winit-self -Wmissing-include-dirs -Wstrict-aliasing
-Wfloat-equal -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast
-Wwrite-strings -Wlogical-op -Waggregate-return -Wstrict-prototypes
-Wold-style-definition -Wmissing-prototypes -Wmissing-declarations
-Wmissing-noreturn -Wredundant-decls -O3 -fomit-frame-pointer -march=pentium4
-flto -fuse-linker-plugin -MT liblzma_la-alone_decoder.lo -MD -MP -MF
.deps/liblzma_la-alone_decoder.Tpo -E common/filter_decoder.c >
~/testaus/reduce/filter_decoder.i

gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/home/misty/gcc/libexec/gcc/i686-pc-linux-gnu/4.6.0/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: ../gcc-trunk/configure --prefix=/home/misty/gcc
--enable-languages=c,c++ --enable-gold --enable-lto --enable-plugins
--program-suffix=-trunk
Thread model: posix
gcc version 4.6.0 20100630 (experimental) (GCC) 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44804