[Bug preprocessor/45561] New: [4.4 Regression]: gcc.dg/cpp/pragma-float-const-decimal64-1.c gcc.dg/nodfp-1.c

[Bug preprocessor/45561] New: [4.4 Regression]: gcc.dg/cpp/pragma-float-const-decimal64-1.c gcc.dg/nodfp-1.c

[hp at gcc dot gnu dot org]

With revision 163809 these test passed.
>From revision 163818 and on, the tests have failed as follows:

Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/cpp/cpp.exp ...
FAIL: gcc.dg/cpp/pragma-float-const-decimal64-1.c  (test for warnings, line 4)
...
Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/dg.exp ...
...
FAIL: gcc.dg/nodfp-1.c reject decimal float (test for errors, line 4)
FAIL: gcc.dg/nodfp-1.c reject decimal float (test for errors, line 5)
FAIL: gcc.dg/nodfp-1.c reject decimal float (test for errors, line 6)

Looks like it's some mixup of ""/"no"/"dpd" somewhere...
It looks like the dfp.m4 patch is wrong, enabling dfp half-way, such that the
parser and preprocessor doesn't see that it's not supported, but the target
still isn't "dfp" as far as the test-suite is concerned (and it shouldn't):

Executing on host: /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/xgcc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/ dfprt16050.
c    -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newl
ib/libc/include
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./libgloss/cris/
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/
cris-elf/./libgloss/cris -L/tmp/hpautotest-gcc1/gcc/libgloss/cris 
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./new
lib/ -L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib -sim3  -lm   -o
dfprt16050.exe    (timeout = 300)
dfprt16050.c:2:2: error: unable to emulate 'DD'
compiler exited with status 1
output is:
dfprt16050.c:2:2: error: unable to emulate 'DD'

Author of suspect patch in the revision range CC:ed.


-- 
           Summary: [4.4 Regression]: gcc.dg/cpp/pragma-float-const-
                    decimal64-1.c gcc.dg/nodfp-1.c
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: preprocessor
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: cris-axis-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45561

[Bug other/45561] [4.6 Regression]: gcc.dg/cpp/pragma-float-const-decimal64-1.c gcc.dg/nodfp-1.c

[hp at gcc dot gnu dot org]

------- Comment #1 from hp at gcc dot gnu dot org  2010-09-06 16:08 -------
Correct title, possibly component, milestone.


-- 

hp at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|preprocessor                |other
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-09-06 16:08:27
               date|                            |
            Summary|[4.4 Regression]:           |[4.6 Regression]:
                   |gcc.dg/cpp/pragma-float-    |gcc.dg/cpp/pragma-float-
                   |const-decimal64-1.c         |const-decimal64-1.c
                   |gcc.dg/nodfp-1.c            |gcc.dg/nodfp-1.c
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45561

[Bug other/45561] [4.6 Regression]: gcc.dg/cpp/pragma-float-const-decimal64-1.c gcc.dg/nodfp-1.c

[hjl dot tools at gmail dot com]

------- Comment #2 from hjl dot tools at gmail dot com  2010-09-06 17:10 -------


*** This bug has been marked as a duplicate of 45524 ***


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45561