Bootstrap failure on powerpc-ibm-aix4.1.4.0 building libF77/r_sign.c

["Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>]

After the 3-stage bootstrap, I'm getting a crash on
powerpc-ibm-aix4.1.4.0 when building libF77:

 > /caip/u99/ghazi/gcc-testing/aix-test/build/gcc/xgcc
 > 	-B/caip/u99/ghazi/gcc-testing/aix-test/build/gcc/
 > 	-B/usr/local/powerpc-ibm-aix4.1.4.0/bin/ -c -DSkip_f2c_Undefs
 > 	-I. -I../../../../egcs-CVS20000706/libf2c/libF77
 > 	-I.. -I../../../../egcs-CVS20000706/libf2c/libF77/.. -DSTDC_HEADERS=1
 > 	-DRETSIGTYPE=void -DIEEE_drem=1 -DSkip_f2c_Undefs=1
 > 	-DIEEE_COMPLEX_DIVIDE=1 -g
 > 	../../../../egcs-CVS20000706/libf2c/libF77/r_sign.c -save-temps
 > 
 > ../../../../egcs-CVS20000706/libf2c/libF77/r_sign.c: In function
 > `r_sign':
 > ../../../../egcs-CVS20000706/libf2c/libF77/r_sign.c:12: Unrecognizable
 > insn:
 > (insn 67 55 68 (set (mem:SF (plus:SI (reg:SI 31 r31)
 >                 (const_int 32 [0x20])) 0)
 >         (unspec:SF[ 
 >                 (mem:SF (plus:SI (reg:SI 31 r31)
 >                         (const_int 32 [0x20])) 0)
 >             ]  0)) -1 (nil)
 >     (nil))
 > ../../../../egcs-CVS20000706/libf2c/libF77/r_sign.c:12: Internal
 > compiler error8
 > Please submit a full bug report.
 > See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

Below is the .i file.

		--Kaveh

begin 644 r_sign.i
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end