[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 falk at debian dot org 2003-08-11 22:03 -------
Created an attachment (id=4594)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4594&action=view)
Smaller testcase (derived from different example)
This one doesn't require any extra options:
falk@juist:/tmp% gcc -v -c mpeg.i
Reading specs from /usr/lib/gcc-lib/alpha-linux/3.3.1/specs
Configured with: ../src/configure -v
--enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib
--enable-nls --without-included-gettext --enable-__cxa_atexit
--enable-clocale=gnu --enable-debug --enable-java-gc=boehm
--enable-java-awt=xlib --enable-objc-gc alpha-linux
Thread model: posix
gcc version 3.3.1 (Debian)
/usr/lib/gcc-lib/alpha-linux/3.3.1/cc1 -fpreprocessed mpeg.i -quiet -dumpbase
mpeg.i -auxbase mpeg -version -o /tmp/ccrOtoGz.s
GNU C version 3.3.1 (Debian) (alpha-linux)
compiled by GNU C version 3.3.1 (Debian).
GGC heuristics: --param ggc-min-expand=64 --param ggc-min-heapsize=64064
mpeg.i: In function `mpeg_mux_init':
mpeg.i:23: error: unrecognizable insn:
(insn 17 16 18 0 0x20000354688 (set (reg/f:DI 73)
(symbol_ref:DI ("@Smpeg1vcd_mux"))) -1 (nil)
(expr_list:REG_EQUAL (symbol_ref:DI ("@Smpeg1vcd_mux"))
(nil)))
mpeg.i:23: 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.
Changing most anything makes the ICE go away, for example removing the ; within
{;}...
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