[PATCH v3 1/3] or1k: libgcc: initial support for openrisc

[Sebastian Huber]

Hello Stafford,

I tried to build the or1k-rtems5 target with GCC 
4c0c3d1029e79b6709b43fed8c5a5944f245516d and Binutils 
417e50dbcfd4b8dd699f48df5ac9b9a733fd80e2. It failed in the libgcc build:

/scratch/git-rtems-source-builder/rtems/build/or1k-rtems5-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f-x86_64-linux-gnu-1/build/./gcc/xgcc 
-B/scratch/git-rtems-source-builder/rtems/build/or1k-rtems5-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f-x86_64-linux-gnu-1/build/./gcc/ 
-nostdinc 
-B/scratch/git-rtems-source-builder/rtems/build/or1k-rtems5-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f-x86_64-linux-gnu-1/build/or1k-rtems5/mcmov/newlib/ 
-isystem 
/scratch/git-rtems-source-builder/rtems/build/or1k-rtems5-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f-x86_64-linux-gnu-1/build/or1k-rtems5/mcmov/newlib/targ-include 
-isystem 
/scratch/git-rtems-source-builder/rtems/build/or1k-rtems5-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d-newlib-2ab57ad59bc35dafffa69cd4da5e228971de069f-x86_64-linux-gnu-1/gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/newlib/libc/include 
-B/build/rtems/5/or1k-rtems5/bin/ -B/build/rtems/5/or1k-rtems5/lib/ 
-isystem /build/rtems/5/or1k-rtems5/include -isystem 
/build/rtems/5/or1k-rtems5/sys-include  -mcmov -g -O2 -O2 
-I../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc/../newlib/libc/sys/rtems/include 
-g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wno-narrowing 
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes 
-Wold-style-definition  -isystem ./include -g -DIN_LIBGCC2 
-fbuilding-libgcc -fno-stack-protector -Dinhibit_libc  -I. -I. 
-I../../.././gcc 
-I../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc 
-I../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc/. 
-I../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc/../gcc 
-I../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc/../include 
-o _ffssi2.o -MT _ffssi2.o -MD -MP -MF _ffssi2.dep -DL_ffssi2 -c 
../../../../gnu-mirror-gcc-4c0c3d1029e79b6709b43fed8c5a5944f245516d/libgcc/libgcc2.c 
-fvisibility=hidden -DHIDE_EXPORTS -save-temps
libgcc2.s: Assembler messages:
libgcc2.s:60: Error: junk at end of line `l.movhi r17,ha(__clz_tab)'

The file content in this area is:

.L4:
.LVL4:
.LM17:
.LBE3:
.LM18:
.LBE2:
.LM19:
.LBB6:
.LBB4:
.LM20:
     l.movhi    r17, ha(__clz_tab)
     l.addi    r17, r17, lo(__clz_tab)
     l.add    r3, r17, r3
.LVL5:
     l.lbz    r11, 0(r3)

-- 
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone   : +49 89 189 47 41-16
Fax     : +49 89 189 47 41-09
E-Mail  : sebastian.huber@embedded-brains.de
PGP     : Public key available on request.

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