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4.3 bootstrap broken on i386-linux
- From: FX Coudert <fxcoudert at gmail dot com>
- To: GCC Development <gcc at gcc dot gnu dot org>
- Cc: hongjiu dot lu at intel dot com, marius dot cornea at intel dot com, michael dot meissner at amd dot com
- Date: Sun, 25 Mar 2007 10:56:30 +0200
- Subject: 4.3 bootstrap broken on i386-linux
Hi all,
My nightly bootstrap of mainline on i386-linux failed tonight, on
revision 123192, with:
/home/fxcoudert/gfortran_nightbuild/trunk/libgcc/../libdecnumber/
decLibrary.c: In function ?isinfd64?:
/home/fxcoudert/gfortran_nightbuild/trunk/libgcc/../libdecnumber/
decLibrary.c:65: error: unrecognizable insn:
(insn 11 10 12 3 /home/fxcoudert/gfortran_nightbuild/trunk/libgcc/../
libdecnumber/decLibrary.c:62 (set (reg/f:SI 61)
(pre_dec:SI (reg/f:SI 7 sp))) -1 (nil)
(nil))
/home/fxcoudert/gfortran_nightbuild/trunk/libgcc/../libdecnumber/
decLibrary.c:65: internal compiler error: in extract_insn, at recog.c:
2119
The last revision known to compile OK on that particular setup was:
123178. I filed it as PR 31344 in bugzilla. The compilation fails for
-mtune=i[345]86 while it doesn't ICE for -mtune=i686.
FX