[Bug testsuite/46422] New: [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[Bug testsuite/46422] New: [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

           Summary: [4.6 Regression] FAIL: g++.dg/other/i386-?.C
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: spop@gcc.gnu.org


On Linux/x86, revision 166562 gave:

/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:
In function 'short unsigned int __lzcnt_u16(short unsigned int)':^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:38:39:
error: '__builtin_ia32_lzcnt_u16' was not declared in this scope^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:
In function 'unsigned int __lzcnt_u32(unsigned int)':^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:85:39:
error: '__builtin_ia32_lzcnt_u32' was not declared in this scope^M

FAIL: g++.dg/other/i386-2.C (test for excess errors)

/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:
In function 'short unsigned int __lzcnt_u16(short unsigned int)':^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:38:39:
error: '__builtin_ia32_lzcnt_u16' was not declared in this scope^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:
In function 'unsigned int __lzcnt_u32(unsigned int)':^M
/export/gnu/import/rrs/166562/bld/gcc/testsuite/g++/../../include/bmiintrin.h:85:39:
error: '__builtin_ia32_lzcnt_u32' was not declared in this scope^M

FAIL: g++.dg/other/i386-3.C (test for excess errors)

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.6.0

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-11 02:05:55 UTC ---
It is caused by revision 166561:

http://gcc.gnu.org/ml/gcc-cvs/2010-11/msg00450.html

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[qneill at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

Quentin Neill <qneill at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2010.11.12 16:52:17
                 CC|                            |qneill at gcc dot gnu.org
         AssignedTo|unassigned at gcc dot       |qneill at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[qneill at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

--- Comment #2 from Quentin Neill <qneill at gcc dot gnu.org> 2010-11-16 22:12:08 UTC ---
Fix is posted at http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01597.html

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-16 22:53:49 UTC ---
(In reply to comment #2)
> Fix is posted at http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01597.html

It has been approved:

http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01610.html

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[spop at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

--- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> 2010-11-18 00:10:41 UTC ---
Author: spop
Date: Thu Nov 18 00:10:35 2010
New Revision: 166889

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166889
Log:
Fix PR target/46422.

2010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>

    PR target/46422
    * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
    Call the clz builtin.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/bmiintrin.h

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

[spop at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422

Sebastian Pop <spop at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |spop at gcc dot gnu.org
         Resolution|                            |FIXED

--- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> 2010-11-18 00:11:58 UTC ---
Fixed.