[Bug ada/35906] New: build fails when building with -m32 -mcpu=ultrasparc (sparcv9 or -mv8plus also)

[Bug ada/35906] New: build fails when building with -m32 -mcpu=ultrasparc (sparcv9 or -mv8plus also)

[tommat at pimpek dot one dot pl]

Bug is present in 4.2.3 also.
building 32bit code with architecture greater than sparcv8 fails like this:

/home/users/builder/rpm/BUILD/gcc-4.3.0/builddir/./gcc/xgcc
-B/home/users/builder/rpm/BUILD/gcc-4.3.0/builddir/./gcc/
-B/usr/sparc-pld-linux/bin/ -B/usr/sparc-pld-linux/lib/ -isystem
/usr/sparc-pld-linux/
include -isystem /usr/sparc-pld-linux/sys-include -c -O2 -m32 -mcpu=ultrasparc
-gdwarf-2 -g2  -fPIC      -W -Wall -gnatpg  s-finroo.adb -o s-finroo.o
/home/users/builder/rpm/BUILD/gcc-4.3.0/builddir/./gcc/xgcc
-B/home/users/builder/rpm/BUILD/gcc-4.3.0/builddir/./gcc/
-B/usr/sparc-pld-linux/bin/ -B/usr/sparc-pld-linux/lib/ -isystem
/usr/sparc-pld-linux/include -isystem /usr/sparc-pld-linux/sys-include -c -O2
-m32 -mcpu=ultrasparc -gdwarf-2 -g2  -fPIC      -W -Wall -gnatpg  s-fore.adb -o
s-fore.o
s-fore.adb: In function 'System.Fore.Fore':
s-fore.adb:57: error: unrecognizable insn:
(insn 11 10 12 2 s-fore.adb:41 (set (reg:CCFPE 96 %fcc0)
        (compare:CCFPE (reg/v:TF 108 [ t ])
            (reg:TF 115))) -1 (nil))
+===========================GNAT BUG DETECTED==============================+
| 4.3.0 20080408 (release) (sparc-pld-linux-gnu) GCC error:                |
| in extract_insn, at recog.c:1990                                         |
| Error detected around s-fore.adb:57                                      |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+

Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.



raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:398
make[7]: *** [s-fore.o] Error 1
make[7]: Leaving directory
`/home/users/builder/rpm/BUILD/gcc-4.3.0/builddir/gcc/ada/rts'
make[6]: *** [gnatlib] Error 2


-- 
           Summary: build fails when building with -m32 -mcpu=ultrasparc
                    (sparcv9 or -mv8plus also)
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tommat at pimpek dot one dot pl
 GCC build triplet: sparc-pld-linux
  GCC host triplet: sparc-pld-linux
GCC target triplet: sparc-pld-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35906

[Bug target/35906] build fails when building with -m32 -mcpu=ultrasparc (sparcv9 or -mv8plus also)

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
           Severity|major                       |normal
          Component|ada                         |target
           Keywords|                            |build, ice-on-valid-code
      Known to fail|                            |4.2.3 4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35906

[Bug target/35906] build fails when building with -m32 -mcpu=ultrasparc (sparcv9 or -mv8plus also)

[ebotcazou at gcc dot gnu dot org]

------- Comment #1 from ebotcazou at gcc dot gnu dot org  2010-09-20 22:12 -------
Investigating.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-09-20 22:12:59
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35906

[Bug target/35906] build fails when building with -m32 -mcpu=ultrasparc (sparcv9 or -mv8plus also)

[ebotcazou at gcc dot gnu dot org]

------- Comment #2 from ebotcazou at gcc dot gnu dot org  2010-09-21 10:15 -------
Target: sparc-linux-gnu
Configured with: /home/ebotcazou/src-4.4/configure --build=sparc-linux-gnu
--prefix=/home/ebotcazou/install-4.4 --enable-languages=c,ada
--with-cpu=ultrasparc
Thread model: posix
gcc version 4.4.5 20100914 (prerelease) (GCC)


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.4.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35906