Solaris 9/Intel Ada bootstrap broken

[H. J. Lu]

On Thu, Jul 03, 2003 at 09:04:19PM +0200, Rainer Orth wrote:
> Jeff,
> 
> I've just determined that your patch
> 
> 	http://gcc.gnu.org/ml/gcc-patches/2003-07/msg00299.html
> 
> 2003-07-02  Jeff Law  <law@redhat.com>
> 
> 	* expr.c (do_store_flag): Remove special case folding for
> 	single bit tests.  Instead call back into the commonized folder
> 	routine.
> 	* fold-const.c (fold_single_bit_test): New function, mostly
> 	extracted from do_store_flag, with an additional case extracted
> 	from fold.
> 	(fold): Call fold_single_bit_test appropriately.
> 	* tree.h (fold_single_bit_test): Prototype.
> 
> broke Ada bootstrap on i386-pc-solaris2.9:
> 
> stage1/xgcc -Bstage1/ -B/vol/gcc/share/i386-pc-solaris2.9/bin/ -c   -g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes    -Werror -fno-common   -DHAVE_CONFIG_H    -I. -Iada -I/vol/gnu/src/gcc/gcc-dist/gcc -I/vol/gnu/src/gcc/gcc-dist/gcc/ada -I/vol/gnu/src/gcc/gcc-dist/gcc/config -I/vol/gnu/src/gcc/gcc-dist/gcc/../include /vol/gnu/src/gcc/gcc-dist/gcc/ada/decl.c -o ada/decl.o
> /vol/gnu/src/gcc/gcc-dist/gcc/ada/decl.c: In function `gnat_to_gnu_entity':
> /vol/gnu/src/gcc/gcc-dist/gcc/ada/decl.c:1441: internal compiler error: in emit_move_insn, at expr.c:3183
> 

FWIW, I got the identical failure on Linux/x86. It may have also caused
my Linux/ia64 failure.


H.J.