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* [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given
@ 2004-07-14  0:50 jbuck at gcc dot gnu dot org
  2004-07-14  0:52 ` [Bug target/16533] " jbuck at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: jbuck at gcc dot gnu dot org @ 2004-07-14  0:50 UTC (permalink / raw)
  To: gcc-bugs

PR 16354 was just fixed, and I tested the fix.  I noticed that there is a new
warning:

va-arg-25.c:32: warning: SSE vector argument without SSE enabled changes the ABI

So I entered

gcc -Os -msse va-arg-25.c

and I get

va-arg-25.c: In function `main':
va-arg-25.c:36: error: unrecognizable insn:
(insn:HI 11 10 12 0 (set (mem/i:V4SI (pre_dec:SI (reg/f:SI 7 sp)) [0 S16 A128])
        (reg:V4SI 59)) -1 (insn_list 10 (nil))
    (expr_list:REG_DEAD (reg:V4SI 59)
        (nil)))
va-arg-25.c:36: internal compiler error: in extract_insn, at recog.c:2050

The test case is
gcc/testsuite/gcc.c-torture/execute/va-arg-25.c

-- 
           Summary: ICE on va-arg-25.c testcase when -Os and -msse are given
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jbuck at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/16533] ICE on va-arg-25.c testcase when -Os and -msse are given
  2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
@ 2004-07-14  0:52 ` jbuck at gcc dot gnu dot org
  2004-07-14  1:44 ` reichelt at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: jbuck at gcc dot gnu dot org @ 2004-07-14  0:52 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From jbuck at gcc dot gnu dot org  2004-07-14 00:52 -------
With 3.4.x and 3.3.x, we don't see the ICE, but we do see the problem
described in PR 16354 .


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/16533] ICE on va-arg-25.c testcase when -Os and -msse are given
  2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
  2004-07-14  0:52 ` [Bug target/16533] " jbuck at gcc dot gnu dot org
@ 2004-07-14  1:44 ` reichelt at gcc dot gnu dot org
  2004-07-14  2:53 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2004-07-14  1:44 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2004-07-14 01:44:26
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/16533] ICE on va-arg-25.c testcase when -Os and -msse are given
  2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
  2004-07-14  0:52 ` [Bug target/16533] " jbuck at gcc dot gnu dot org
  2004-07-14  1:44 ` reichelt at gcc dot gnu dot org
@ 2004-07-14  2:53 ` pinskia at gcc dot gnu dot org
  2005-01-20  9:48 ` rth at gcc dot gnu dot org
  2005-01-20 18:46 ` rth at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-07-14  2:53 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-07-14 02:53 -------
I have seen something like this in 3.4.0 also but I cannot remmeber were.  The real issue is that it 
cannot be done without sse2 and not sse.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/16533] ICE on va-arg-25.c testcase when -Os and -msse are given
  2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-07-14  2:53 ` pinskia at gcc dot gnu dot org
@ 2005-01-20  9:48 ` rth at gcc dot gnu dot org
  2005-01-20 18:46 ` rth at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-01-20  9:48 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rth at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2004-11-06 18:25:06         |2005-01-20 09:48:44
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/16533] ICE on va-arg-25.c testcase when -Os and -msse are given
  2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2005-01-20  9:48 ` rth at gcc dot gnu dot org
@ 2005-01-20 18:46 ` rth at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-01-20 18:46 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2005-01-20 18:46 -------
http://gcc.gnu.org/ml/gcc-patches/2005-01/msg01351.html

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16533


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2005-01-20 18:46 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-07-14  0:50 [Bug target/16533] New: ICE on va-arg-25.c testcase when -Os and -msse are given jbuck at gcc dot gnu dot org
2004-07-14  0:52 ` [Bug target/16533] " jbuck at gcc dot gnu dot org
2004-07-14  1:44 ` reichelt at gcc dot gnu dot org
2004-07-14  2:53 ` pinskia at gcc dot gnu dot org
2005-01-20  9:48 ` rth at gcc dot gnu dot org
2005-01-20 18:46 ` rth at gcc dot gnu dot org

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