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* [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
@ 2005-09-01  1:49 jsm28 at gcc dot gnu dot org
  2005-09-01  2:37 ` [Bug target/23668] " pinskia at gcc dot gnu dot org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2005-09-01  1:49 UTC (permalink / raw)
  To: gcc-bugs

Between 20050830 and 20050831 the following FAILs of tests which previously
passed appeared on mainline on i686-pc-linux-gnu.

FAIL: gcc.dg/i386-sse-11.c (test for excess errors)
FAIL: gcc.target/i386/pr13366.c (test for excess errors)

/scratch/gcc/nightly-2005-08-31-mainline/src/gcc-mainline/gcc/testsuite/gcc.dg/i386-sse-11.c:
In function 'bar':
/scratch/gcc/nightly-2005-08-31-mainline/src/gcc-mainline/gcc/testsuite/gcc.dg/i386-sse-11.c:50:
error: unrecognizable insn:
(insn 41 40 42 5 (set (reg:V4SF 74)
        (parallel:V4SF [
                (const_double:SF 0 [0x0] 0.0 [0x0.0p+0])
                (const_double:SF 0 [0x0] 0.0 [0x0.0p+0])
                (const_double:SF 0 [0x0] 0.0 [0x0.0p+0])
                (const_double:SF 0 [0x0] 0.0 [0x0.0p+0])
            ])) -1 (nil)
    (nil))
/scratch/gcc/nightly-2005-08-31-mainline/src/gcc-mainline/gcc/testsuite/gcc.dg/i386-sse-11.c:50:
internal compiler error: in extract_insn, at recog.c:2084

(Other ICE much the same.)

-- 
           Summary: [4.1 Regression] gcc.dg/i386-sse-11.c and
                    gcc.target/i386/pr13366.c fail
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jsm28 at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: i?86-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
@ 2005-09-01  2:37 ` pinskia at gcc dot gnu dot org
  2005-09-01  6:01 ` uros at kss-loka dot si
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01  2:37 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code, ssemmx
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
  2005-09-01  2:37 ` [Bug target/23668] " pinskia at gcc dot gnu dot org
@ 2005-09-01  6:01 ` uros at kss-loka dot si
  2005-09-01 18:48 ` geoffk at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: uros at kss-loka dot si @ 2005-09-01  6:01 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From uros at kss-loka dot si  2005-09-01 05:59 -------
This breakage was caused by:

	2005-08-29  Geoffrey Keating  <geoffk@apple.com>
	
	* config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify
	parts of 'vals'.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |geoffk at apple dot com
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-09-01 06:00:00
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
  2005-09-01  2:37 ` [Bug target/23668] " pinskia at gcc dot gnu dot org
  2005-09-01  6:01 ` uros at kss-loka dot si
@ 2005-09-01 18:48 ` geoffk at gcc dot gnu dot org
  2005-09-01 18:58 ` geoffk at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: geoffk at gcc dot gnu dot org @ 2005-09-01 18:48 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From geoffk at gcc dot gnu dot org  2005-09-01 18:48 -------
Yup, this one's mine.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |geoffk at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2005-09-01 18:48 ` geoffk at gcc dot gnu dot org
@ 2005-09-01 18:58 ` geoffk at gcc dot gnu dot org
  2005-09-01 22:42 ` rth at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: geoffk at gcc dot gnu dot org @ 2005-09-01 18:58 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From geoffk at gcc dot gnu dot org  2005-09-01 18:58 -------
... but why didn't it happen before?  The problem seems to be that ix86_expand_vector_init_one_var is 
creating an all-zero vector that isn't the same as CONST0_RTX, which is wrong, but the previous code did 
the same thing and didn't get this problem.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2005-09-01 18:58 ` geoffk at gcc dot gnu dot org
@ 2005-09-01 22:42 ` rth at gcc dot gnu dot org
  2005-09-02  0:28 ` cvs-commit at gcc dot gnu dot org
  2005-09-02  0:29 ` rth at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-09-01 22:42 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2005-09-01 22:41 -------
No, Geoff, look closer at the failure message.  The biggest problem is that
you deleted the line that converted a PARALLEL to a CONST_VECTOR node.

Testing a fix now.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|geoffk at gcc dot gnu dot   |rth at gcc dot gnu dot org
                   |org                         |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2005-09-01 22:42 ` rth at gcc dot gnu dot org
@ 2005-09-02  0:28 ` cvs-commit at gcc dot gnu dot org
  2005-09-02  0:29 ` rth at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-02  0:28 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-09-02 00:28 -------
Subject: Bug 23668

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-09-02 00:28:00

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.c 

Log message:
	PR 23668
	* config/i386/i386.c (ix86_expand_vector_init_one_var): Restore
	conversion to CONST_VECTOR.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9879&r2=2.9880
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.856&r2=1.857



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/23668] [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail
  2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2005-09-02  0:28 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-02  0:29 ` rth at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-09-02  0:29 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From rth at gcc dot gnu dot org  2005-09-02 00:28 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23668


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2005-09-02  0:29 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2005-09-01  1:49 [Bug target/23668] New: [4.1 Regression] gcc.dg/i386-sse-11.c and gcc.target/i386/pr13366.c fail jsm28 at gcc dot gnu dot org
2005-09-01  2:37 ` [Bug target/23668] " pinskia at gcc dot gnu dot org
2005-09-01  6:01 ` uros at kss-loka dot si
2005-09-01 18:48 ` geoffk at gcc dot gnu dot org
2005-09-01 18:58 ` geoffk at gcc dot gnu dot org
2005-09-01 22:42 ` rth at gcc dot gnu dot org
2005-09-02  0:28 ` cvs-commit at gcc dot gnu dot org
2005-09-02  0:29 ` rth at gcc dot gnu dot org

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