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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/63448] ICE when compiling atlas 3.10.2
Date: Mon, 06 Oct 2014 14:57:00 -0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: rtl-optimization
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X-Bugzilla-Keywords: ra
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63448

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ra
             Target|                            |i?86-gnu
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|2014-10-03 00:00:00         |2014-10-06
                 CC|                            |vmakarov at gcc dot gnu.org
     Ever confirmed|0                           |1
      Known to fail|                            |4.9.2, 5.0

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
>>From the attachment:

/usr/lib/gcc/i586-gnu/4.9/cc1 -quiet -I
/home/srs/DEBs/atlas/atlas-3.10.2/build/atlas-base/include -I
/home/srs/DEBs/atlas/atlas-3.10.2/build/atlas-base/../..//include -I
/home/srs/DEBs/atlas/atlas-3.10.2/build/atlas-base/../..//include/contrib
-imultilib . -imultiarch i386-gnu -D L2SIZE=4194304 -D Add_ -D F77_INTEGER=int
-D StringSunStyle -D ATL_OS_Linux -D ATL_ARCH_x86x87 -D ATL_GAS_x8632 -D WALL
ATL_cNCCUmmNN.c -quiet -dumpbase ATL_cNCCUmmNN.c -mfpmath=387 -m32
-mtune=generic -march=i586 -auxbase ATL_cNCCUmmNN -O2 -std=c99
-fomit-frame-pointer -falign-loops=4 -fPIC -o - -frandom-seed=0


Reproducible with just -std=c99 -m32 -O on x86_64-linux.  Confirmed on 4.9
branch and trunk.