[Bug target/11717] [3.3 regression] [alpha] unrecognizable insn compiling for.c of kernel 2.4.22-pre8
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11717
------- Additional Comments From ft01 at webmastery dot com dot au 2003-08-19 15:38 -------
I can reproduce this with alpha linux kernel 2.4.21 cross compiled under darwin using gcc 3.3.2-
200308. The cross compiler was built with Darwin's gcc 3.1, I haven't tried with Apple's recent 3.3
update.
$ alpha-linux-gcc -D__KERNEL__ -I/Volumes/Linux/build/linux-2.4.21/include -Wall -Wstrict-
prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -pipe -
mno-fp-regs -ffixed-8 -mcpu=ev4 -Wa,-mev6 -nostdinc -iwithprefix include -
DKBUILD_BASENAME=fork -c -o fork.o fork.c
fork.c: In function `dup_mmap':
fork.c:144: error: unrecognizable insn:
(insn 59 52 61 0 0xceaf80 (set (reg/f:DI 82)
(symbol_ref:DI ("@Smmlist_nr"))) -1 (nil)
(expr_list:REG_EQUAL (symbol_ref:DI ("@Smmlist_nr"))
(nil)))
fork.c:144: internal compiler error: in extract_insn, at recog.c:2175
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
$ alpha-linux-gcc -v
Reading specs from /Users/fthain/xcompiler/alpha-linux-local/lib/gcc-lib/alpha-linux/3.3.2/
specs
Configured with: ../gcc-core-3.3-20030811/configure --prefix=/Users/fthain/xcompiler/alpha-
linux-local --target=alpha-linux --enable-languages=c --with-headers=/Users/fthain/
xcompiler/alpha-linux-local/alpha-linux/include --with-sysroot=/Users/fthain/xcompiler/alpha-
linux-local --disable-shared --enable-threads=single
Thread model: single
gcc version 3.3.2 20030811 (experimental)
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