[Bug debug/47622] New: [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[Bug debug/47622] New: [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

           Summary: [4.6 Regression] FAIL: gcc.dg/pr42631.c
                    scan-rtl-dump-not web "Web oldreg"
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: danglin@gcc.gnu.org
                CC: jiez@gcc.gnu.org
              Host: hppa64-hp-hpux11.11
            Target: hppa64-hp-hpux11.11
             Build: hppa64-hp-hpux11.11


Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/
/te
st/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr42631.c   -g -O1 -funroll-loops
-fcompare-
debug -fdump-rtl-web -S  -o pr42631.s    (timeout = 300)
PASS: gcc.dg/pr42631.c (test for excess errors)
FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[Bug debug/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[dave at hiauly1 dot hia.nrc.ca]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

--- Comment #1 from dave at hiauly1 dot hia.nrc.ca 2011-02-06 16:05:29 UTC ---
Attached dumps.

[Bug debug/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

Jie Zhang <jiez at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.02.07 02:37:06
     Ever Confirmed|0                           |1

--- Comment #3 from Jie Zhang <jiez at gcc dot gnu.org> 2011-02-07 02:37:06 UTC ---
Confirmed.

[Bug debug/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.6.0

[Bug testsuite/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
          Component|debug                       |testsuite

[Bug testsuite/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-08 17:37:02 UTC ---
Do we really need that scan-rtl test in there (which has been newly added to an
old testcase, why?)?  If yes, can't it be limited to a few selected targets
where it is supposed to not be present?

[Bug testsuite/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

--- Comment #5 from Jie Zhang <jiez at gcc dot gnu.org> 2011-02-09 16:04:53 UTC ---
I think my patch which causes this bug might be wrong after checking this test
case in details. I may work out a new patch following Jeff's suggestion.

[Bug testsuite/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

--- Comment #6 from Jie Zhang <jiez at gcc dot gnu.org> 2011-02-10 04:22:49 UTC ---
Author: jiez
Date: Thu Feb 10 04:22:44 2011
New Revision: 169997

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169997
Log:
    PR testsuite/47622
    Revert
    2011-02-05  Jie Zhang  <jie@codesourcery.com>
    PR debug/42631
    * web.c (entry_register): Don't clobber the number of the
    first uninitialized reference in used[].

    testsuite/
    PR testsuite/47622
    Revert
    2011-02-05  Jie Zhang  <jie@codesourcery.com>
    PR debug/42631
    * gcc.dg/pr42631.c: Update test.
    * gcc.dg/pr42631-2.c: New test.

Removed:
    trunk/gcc/testsuite/gcc.dg/pr42631-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/pr42631.c
    trunk/gcc/web.c

[Bug testsuite/47622] [4.6 Regression] FAIL: gcc.dg/pr42631.c scan-rtl-dump-not web "Web oldreg"

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47622

Jie Zhang <jiez at gcc dot gnu.org> changed:

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

--- Comment #7 from Jie Zhang <jiez at gcc dot gnu.org> 2011-02-10 04:31:54 UTC ---
I reverted my patch which caused this bug. So this bug can be closed now.