http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46044
Summary: ICE in get_attr_first_insn on ia64 Itanium
Product: gcc
Version: 4.5.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jdeme...@cage.ugent.be
On a Red Hat Enterprise Linux 5 system on Intel Itanium 2 processors:
$ uname -a
Linux cleo 2.6.18-128.1.1.el5 #1 SMP Mon Jan 26 13:57:09 EST 2009 ia64 ia64
ia64 GNU/Linux
$ gcc -v -O3 krasner.i -c -o krasner.o
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc-4.5.1/ia64-Linux-rhel/libexec/gcc/ia64-unknown-linux-gnu/4.5.1/lto-wrapper
Target: ia64-unknown-linux-gnu
Configured with: /usr/local/gcc-4.5.1/src/gcc-4.5.1/configure
--enable-languages=c,c++,fortran --with-gnu-as
--with-as=/usr/local/binutils-2.20.1/ia64-Linux-rhel-gcc-4.4.3/bin/as
--with-gnu-ld
--with-ld=/usr/local/binutils-2.20.1/ia64-Linux-rhel-gcc-4.4.3/bin/ld
--with-gmp=/usr/local/gmp-5.0.1/ia64-Linux-rhel-gcc-4.5.0
--with-mpfr=/usr/local/mpfr-3.0.0/ia64-Linux-rhel-gmp-5.0.1-gcc-4.5.0
--with-mpc=/usr/local/mpc-0.8.2/ia64-Linux-rhel-mpfr-3.0.0-gmp-5.0.1-gcc-4.5.0
--prefix=/usr/local/gcc-4.5.1/ia64-Linux-rhel
Thread model: posix
gcc version 4.5.1 (GCC)
COLLECT_GCC_OPTIONS='-v' '-O3' '-c' '-o' 'krasner.o'
/usr/local/gcc-4.5.1/ia64-Linux-rhel/libexec/gcc/ia64-unknown-linux-gnu/4.5.1/cc1
-fpreprocessed krasner.i -quiet -dumpbase krasner.i -auxbase-strip krasner.o
-O3 -version -o /tmp/ccf8q5Rb.s
GNU C (GCC) version 4.5.1 (ia64-unknown-linux-gnu)
compiled by GNU C version 4.5.1, GMP version 5.0.1, MPFR version 3.0.0,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (GCC) version 4.5.1 (ia64-unknown-linux-gnu)
compiled by GNU C version 4.5.1, GMP version 5.0.1, MPFR version 3.0.0,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: ffd8a52aa8a650053718419da68f7db2
krasner.i: In function "krasner":
krasner.i:30:1: error: unrecognizable insn:
(insn:TI 259 278 279 18 (parallel [
(set (reg:DI 14 r14 [orig:411 n1 ] [411])
(asm_operands:DI ("") ("=&r") 0 [
(reg/v:DI 32 r34 [orig:395 i ] [395])
(reg:SI 15 r15 [413])
]
[
(asm_input:DI ("r") (null):0)
(asm_input:SI ("r") (null):0)
]
[] krasner.i:30))
(set (reg:DI 32 r34 [orig:412 n0 ] [412])
(asm_operands:DI ("") ("=r") 1 [
(reg/v:DI 32 r34 [orig:395 i ] [395])
(reg:SI 15 r15 [413])
]
[
(asm_input:DI ("r") (null):0)
(asm_input:SI ("r") (null):0)
]
[] krasner.i:30))
]) -1 (nil))
krasner.i:30:1: internal compiler error: in get_attr_first_insn, at
config/ia64/itanium2.md:1909
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
