This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/17112] Copying of packed bitfields is wrong
- From: "schwab at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Sep 2004 10:06:41 -0000
- Subject: [Bug middle-end/17112] Copying of packed bitfields is wrong
- References: <20040819232250.17112.gene@digilicious.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From schwab at suse dot de 2004-09-27 10:06 -------
This breaks ia64.
./xgcc -B./ -B/usr/local/ia64-suse-linux/bin/
-isystem /usr/local/ia64-suse-linux/include
-isystem /usr/local/ia64-suse-linux/sys-include
-L/tmp/cvs/gcc-20040927/Build/gcc/../ld -O2 -DIN_GCC
-DUSE_LIBUNWIND_EXCEPTIONS -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC
-DUSE_GAS_SYMVER -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED
-I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include
-I../../gcc/../libcpp/include -fexceptions -c ../../gcc/unwind-sjlj.c -o
libgcc/./unwind-sjlj.o
../../gcc/unwind.inc: In function '_Unwind_DeleteException':
../../gcc/unwind.inc:278: error: insn does not satisfy its constraints:
(call_insn 19 15 22 1 ../../gcc/unwind.inc:277 (parallel [
(call (mem:DI (reg:DI 14 r14 [orig:339 D.6395 ] [339]) [0 S8 A64])
(const_int 1 [0x1]))
(clobber (reg:DI 320 b0))
(clobber (reg:DI 14 r14))
(clobber (reg:DI 326 b6))
]) 235 {call_gp} (insn_list:REG_DEP_TRUE 17 (insn_list:REG_DEP_ANTI 13
(insn_list:REG_DEP_ANTI 12 (insn_list:REG_DEP_TRUE 11 (insn_list:REG_DEP_ANTI
10 (insn_list:REG_DEP_TRUE 18 (nil)))))))
(nil)
(expr_list:REG_DEP_TRUE (use (reg:DI 1 r1))
(expr_list:REG_DEP_TRUE (use (reg:DI 121 out1 [ exc ]))
(expr_list:REG_DEP_TRUE (use (reg:SI 120 out0))
(nil)))))
../../gcc/unwind.inc:278: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:391
--
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|FIXED |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17112