[Rd] R-alpha/R-beta builds on Alpha platform failing with compiler error
p.dalgaard at biostat.ku.dk
Sat Apr 4 23:21:15 CEST 2009
Dirk Eddelbuettel wrote:
> Per https://buildd.debian.org/build.php?pkg=r-base, we see the Alpha platform
> having trouble with deriv.c :
> gcc -I. -I../../src/include -I../../src/include -DHAVE_CONFIG_H -mieee-with-inexact -fpic -std=gnu99 -O3 -pipe -g -c deriv.c -o deriv.o
> deriv.c: In function 'simplify':
> deriv.c:267: error: unrecognizable insn:
> (insn 2103 64 65 9 ../../src/include/Rinlinedfuns.h:86 (set (reg:DI 2 $2)
> (const:DI (plus:DI (label_ref:DI 68)
> (const_int 24 [0x18])))) -1 (insn_list:REG_LABEL_OPERAND 68 (nil)))
> deriv.c:267: internal compiler error: in extract_insn, at recog.c:2001
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <file:///usr/share/doc/gcc-4.3/README.Bugs> for instructions.
> make: *** [deriv.o] Error 1
> This could of course be a bug in gcc. Does anybody have insights into
> anything that may have changed here?
I think it is by definition a bug in gcc...
It is usually rather hopeless to work around this sort of issue by
source code changes. Have you tried reducing the optimization level?
O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B
c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
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~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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