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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug lto/47259] LTO and global register variable
Date: Fri, 02 Dec 2011 11:12:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47259

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |

--- Comment #9 from Uros Bizjak <ubizjak at gmail dot com> 2011-12-02 11:11:43 UTC ---
(In reply to comment #7)
> Fixed.

Not really ... [1]:

Executing on host: /home/uros/gcc-build/gcc/xgcc -B/home/uros/gcc-build/gcc/
c_lto_pr47259_0.o c_lto_pr47259_1.o    -O2 -flto -w        -o
gcc-dg-lto-pr47259-01.exe    (timeout = 300)
In file included from :0:0:

/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.dg/lto/pr47259_0.c:5:14: error:
invalid register name for 'r'

lto1: fatal error: errors during merging of translation units

compilation terminated.

lto-wrapper: /home/uros/gcc-build/gcc/xgcc returned 1 exit status

/usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed

collect2: error: ld returned 1 exit status

compiler exited with status 1

[1] http://gcc.gnu.org/ml/gcc-testresults/2011-12/msg00162.html