[Bug middle-end/53088] New: [4.8 Regression] gcc.target/i386/pr39082-1.c

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53088

             Bug #: 53088
           Summary: [4.8 Regression] gcc.target/i386/pr39082-1.c
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com
                CC: hubi...@gcc.gnu.org


On Linux/x86-64, revision 186687:

http://gcc.gnu.org/ml/gcc-cvs/2012-04/msg00639.html

gave

FAIL: gcc.target/i386/pr39082-1.c  (test for warnings, line 33)

./xgcc -B./ -S ../../src-trunk/gcc/testsuite/gcc.target/i386/pr39082-1.c -O2
../../src-trunk/gcc/testsuite/gcc.target/i386/pr39082-1.c: In function ‘foo1’:
../../src-trunk/gcc/testsuite/gcc.target/i386/pr39082-1.c:16:1: note: the ABI
of passing union with long double has changed in GCC 4.4
 foo1 (union un u)
 ^

Revision 186685 gave

gcc -S -O2 gcc/gcc/testsuite/gcc.target/i386/pr39082-1.c
gcc/gcc/testsuite/gcc.target/i386/pr39082-1.c: In function ‘foo3’:
gcc/gcc/testsuite/gcc.target/i386/pr39082-1.c:33:12: note: the ABI of passing
union with long double has changed in GCC 4.4
   union un u = bar2 (x); /* { dg-message "note: the ABI of passing union with
long double has changed in GCC 4.4" } */
            ^