unable to build head on Fedora

Joel Sherrill <joel@OARcorp.com> joel.sherrill@OARcorp.com
Wed Dec 14 22:20:00 GMT 2005


Hi,

My fresh check out on the head build using the gcc shipped with
Fedora Core 4 has failed for the past couple of days with this error:

/home/joel/gcc-work/head/b-native/./gcc/xgcc 
-B/home/joel/gcc-work/head/b-native/./gcc/ 
-B/home/joel/gcc-head-test//i686-pc-linux-gnu/bin/ 
-B/home/joel/gcc-head-test//i686-pc-linux-gnu/lib/ -isystem 
/home/joel/gcc-head-test//i686-pc-linux-gnu/include -isystem 
/home/joel/gcc-head-test//i686-pc-linux-gnu/sys-include -c -g -O2 -fPIC 
      -W -Wall -gnatpg  g-alleve.adb -o g-alleve.o
g-alleve.adb: In function 
‘GNAT.ALTIVEC.LOW_LEVEL_VECTORS.LL_VUC_OPERATIONS.SATURATE.2XNN’: 
 
g-alleve.adb:871: error: unrecognizable insn: 
         (insn 113 112 114 4 g-alleve.adb:866 (set (mem:HI (pre_dec:SI 
(reg/f:SI 7 sp)) [0 S2 A8])
         (reg:HI 0 ax [orig:77 d ] [77])) -1 (nil)
     (nil))
+=====================GNAT BUG DETECTED==============================+
| 4.2.0 20051214 (experimental) (i686-pc-linux-gnu) GCC error:             |
| in extract_insn, at recog.c:2084                                         |
| Error detected at g-alleve.adb:5035:1                                    |

configure command:

./gcc/configure --prefix=/home/joel/gcc-head-test/ 
--enable-languages=c,c++,ada



Is this a known failure?

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel@OARcorp.com                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
    Support Available             (256) 722-9985



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