http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46912

           Summary: [4.6 Regression] Test failures for
                    g++.dg/plugin/*plugin*.C on powerpc-apple-darwin9
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: domi...@lps.ens.fr
                CC: ia...@gcc.gnu.org


On powerpc-apple-darwin9 , between revisions 166301 and 166355 (see
http://gcc.gnu.org/ml/gcc-testresults/2010-11/msg00318.html
http://gcc.gnu.org/ml/gcc-testresults/2010-11/msg00432.html )
the following failures appeared:

FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line )
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 7)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 7)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 16)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so
(test for excess errors)
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line )
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 5)
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 9)
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 14)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 10)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 14)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 18)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 19)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 24)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 50)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 50)
FAIL: g++.dg/tree-prof/indir-call-prof.C compilation,  -g  -fprofile-use

>From the log file, the errors are

output is:
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:4:55:
warning: 'user' attribute directive ignored [-Wattributes]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:5:63:
warning: 'user' attribute directive ignored [-Wattributes]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:11:52:
warning: 'user' attribute directive ignored [-Wattributes]

FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line )
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 7)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 7)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so 
(test for warnings, line 16)
FAIL: g++.dg/plugin/attribute_plugin-test-1.C -fplugin=./attribute_plugin.so
(test for excess errors)
Excess errors:
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:4:55:
warning: 'user' attribute directive ignored [-Wattributes]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:5:63:
warning: 'user' attribute directive ignored [-Wattributes]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/attribute_plugin-test-1.C:11:52:
warning: 'user' attribute directive ignored [-Wattributes]

---- no output

FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line )
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 5)
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 9)
FAIL: g++.dg/plugin/pragma_plugin-test-1.C -fplugin=./pragma_plugin.so  (test
for warnings, line 14)

----

output is:
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
function 'void __static_initialization_and_destruction_0(int, int)':
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function __static_initialization_and_destruction_0 [enabled by
default]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
constructor 'Foo::Foo()':
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function __comp_ctor  [enabled by default]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
member function 'void Foo::setA(int)':
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function setA [enabled by default]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
member function 'void Foo::operator=(Foo&)':
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function operator= [enabled by default]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
function 'int func()':^M
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function func [enabled by default]
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C: In
function '(static initializers for
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C)':
/opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C:50:1:
warning: Analyze function _GLOBAL__I_dumb_plugin_test_1.C [enabled by default]

FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 10)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 14)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 18)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 19)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 24)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 50)
PASS: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 50)
FAIL: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so  (test for
warnings, line 50)
PASS: g++.dg/plugin/dumb-plugin-test-1.C -fplugin=./dumb_plugin.so (test for
excess errors)

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