Re: [committed] Add support for MIPS16e save/restore instructions

[David Ung <davidu at mips dot com>]

Richard Sandiford wrote:

> > This patch is currently failing when building the dwarf unwind in libgcc.
>
> Hmm, it worked for me (including a test run I did overnight and today
> with the patch as committed).  What error do you get?
>
> Richard


/localhome/ths/sde7-upstream/combined-install/sde/bin/ 
-B/localhome/ths/sde7-upstream/combined-install/sde/lib/ -isystem 
/localhome/ths/sde7-upstream/combined-install/sde/include -isystem 
/localhome/ths/sde7-upstream/combined-install/sde/sys-include 
-L/localhome/ths/sde7-upstream/combined-build/./ld -O2 -g -O2 -mips16 -O2  -O2 
-g -O2  -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE   -W -Wall -Wwrite-strings 
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem 
./include  -G 0 -fno-optimize-sibling-calls -mcode-xonly -g -DHAVE_GTHR_DEFAULT 
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -I. -I. -I../../.././gcc 
-I../../../../combined/libgcc -I../../../../combined/libgcc/. 
-I../../../../combined/libgcc/../gcc -I../../../../combined/libgcc/../include 
-o unwind-dw2.o -MT unwind-dw2.o -MD -MP -MF unwind-dw2.dep -fexceptions -c 
../../../../combined/libgcc/../gcc/unwind-dw2.c
/tmp/ccGOz9Ay.s: Assembler messages:
/tmp/ccGOz9Ay.s:5857: Error: arg/static registers overlap
/tmp/ccGOz9Ay.s:5965: Error: arg/static registers overlap

note that we are compiling with -G0 (and -fno-optimize-sibling-calls -mcode-xonly).

David.