On 4 April 2009 at 16:34, Dirk Eddelbuettel wrote: | On 4 April 2009 at 23:21, Peter Dalgaard wrote: | | 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[4]: *** [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? | | No, not yet. Let me try that for the next beta. Change made.
And tested on one the Alpha machines available to Debian -- it does build with -O2 so that's what the next upload will use. Dirk -- Three out of two people have difficulties with fractions. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
