[Bug rtl-optimization/34959] New: [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[Bug rtl-optimization/34959] New: [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[rsandifo at gcc dot gnu dot org]

23_containers/bitset/ext/15361.cc recently started failing for
mips64-linux-gnu with -mabi=64.  The problem is described here:

    http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01073.html

and the current candidate patch is here:

    http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01135.html

(Ignore the cse.c bit; that isn't part of the patch submission.)


-- 
           Summary: [4.3 Regression] 23_containers/bitset/ext/15361.cc fails
                    for MIPS n64
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rsandifo at gcc dot gnu dot org
GCC target triplet: mips64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34959

[Bug rtl-optimization/34959] [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[rsandifo at gcc dot gnu dot org]

-- 

rsandifo at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rsandifo at gcc dot gnu dot
                   |dot org                     |org
                URL|                            |http://gcc.gnu.org/ml/gcc-
                   |                            |patches/2008-
                   |                            |01/msg01135.html
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-01-24 19:43:34
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34959

[Bug rtl-optimization/34959] [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34959

[Bug rtl-optimization/34959] [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[rsandifo at gcc dot gnu dot org]

------- Comment #1 from rsandifo at gcc dot gnu dot org  2008-01-26 11:35 -------
Subject: Bug 34959

Author: rsandifo
Date: Sat Jan 26 11:34:41 2008
New Revision: 131863

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131863
Log:
gcc/
        PR rtl-optimization/34959
        * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
        popcount and parity rtxes the same mode as their operand.
        Truncate or extend the result to the return value's mode
        if necessary.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34959

[Bug rtl-optimization/34959] [4.3 Regression] 23_containers/bitset/ext/15361.cc fails for MIPS n64

[rsandifo at gcc dot gnu dot org]

------- Comment #2 from rsandifo at gcc dot gnu dot org  2008-01-26 11:36 -------
Patch applied.


-- 

rsandifo at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34959