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Date: Wed, 30 Apr 2008 13:58:00 -0000
Subject: [Bug testsuite/36087]  New: [4.4 Regression] test failures between revs. 134696 and 134717
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Comparing http://gcc.gnu.org/ml/gcc-testresults/2008-04/msg02061.html and
http://gcc.gnu.org/ml/gcc-testresults/2008-04/msg02120.html shows the following
new failures on powerpc-apple-darwin*:

FAIL: gcc.dg/memcpy-1.c scan-tree-dump-times optimized "nasty_local" 0
FAIL: gcc.dg/pr35729.c scan-rtl-dump-times loop2_invariant "Decided to move
invariant" 0
ERROR: gcc.dg/var-expand3.c: error executing dg-final: no files matched glob
pattern "var-expand3.c.[0-9][0-9][0-9]r.loop2_unroll"
UNRESOLVED: gcc.dg/var-expand3.c: error executing dg-final: no files matched
glob pattern "var-expand3.c.[0-9][0-9][0-9]r.loop2_unroll"

between between revisions 134696 and 134717. The possible culprits seem to be
134697 (most likely)

Author: uros
Date:   Sat Apr 26 13:43:13 2008 UTC (4 days ago)
Log Message:    
        * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
        constraint for operand 2 when operand 0 is memory operand.
        (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
        operand 0 is memory operand.
        (fix_trunc<mode>_i387_with_temp): Ditto.
        (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
        operand 2 when operand 1 is memory operand.
        (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
        (*floatsi<mode>2_vector_sse_with_temp): Ditto.
        (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
        (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
        (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
        operands 2,3 and 4 when operand 1 is memory operand.
        (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
        is memory operand.
        (fistdi2_floor_with_temp): Ditto.
        (fist<mode>2_floor_with_temp): Ditto.
        (fistdi2_ceil_with_temp): Ditto.
        (fist<mode>2_ceil_with_temp): Ditto.
        (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.

or 134714

Author: simonb
Date:   Sat Apr 26 16:59:38 2008 UTC (3 days, 20 hours ago)
Log Message:    
       PR c/35652
       * builtins.c (c_strlen): Suppressed multiple warnings that can occur
       with propagated string constants.


-- 
           Summary: [4.4 Regression] test failures between revs. 134696 and
                    134717
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dominiq at lps dot ens dot fr
 GCC build triplet: powerpc-apple-darwin*
  GCC host triplet: powerpc-apple-darwin*
GCC target triplet: powerpc-apple-darwin*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36087