On Linux/ia32, I got
Executing on host:
/export/gnu/import/svn/gcc-test/bld/gcc/testsuite/g++/../../g++
-B/export/gnu/import/svn/gcc-test/bld/gcc/testsuite/g++/../../
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C
-nostdinc++
-I/export/gnu/import/svn/gcc-test/bld/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu
-I/export/gnu/import/svn/gcc-test/bld/i686-pc-linux-gnu/libstdc++-v3/include
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/libsupc++
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/include/backward
-I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/testsuite/util
-fmessage-length=0 -Wparentheses -S -o Wparentheses-3.s (timeout = 300)
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C:
In constructor 'A<<anonymous> >::A()':^M
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C:10:
warning: suggest explicit braces to avoid ambiguous 'else'^M
output is:
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C:
In constructor 'A<<anonymous> >::A()':^M
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C:10:
warning: suggest explicit braces to avoid ambiguous 'else'^M
FAIL: g++.dg/warn/Wparentheses-3.C (test for excess errors)
Excess errors:
/export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.dg/warn/Wparentheses-3.C:10:
warning: suggest explicit braces to avoid ambiguous 'else'
I configured gcc with
--enable-checking=assert --enable-clocale=gnu --with-system-zlib
--enable-shared --with-demangler-in-ld
--
Summary: [4.4 Regression]: Revision 140780 caused
g++.dg/warn/Wparentheses-3.C
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
GCC host triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37683
