[Bug c/47905] New: [trans-mem] ipa_tm_decrement_clone_counts ICE

[Bug c/47905] New: [trans-mem] ipa_tm_decrement_clone_counts ICE

[patrick.marlier at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47905

           Summary: [trans-mem] ipa_tm_decrement_clone_counts ICE
           Product: gcc
           Version: trans-mem
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: patrick.marlier@gmail.com
                CC: rth@gcc.gnu.org, aldyh@gcc.gnu.org,
                    javier.arias@bsc.es


Created attachment 23478
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23478
reduced testcase.

Regression caused by revision 170213

It works with r170142.
Attached a reduced testcase.

$ gcc -O0 -fgnu-tm testcase.i
testcase.i: In function âthreadâ:
testcase.i:11:1: internal compiler error: in ipa_tm_decrement_clone_counts, at
trans-mem.c:3789
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Please consider it at the highest priority since it happens with the Velox
Stack.

Patrick Marlier.

[Bug c/47905] [trans-mem] ipa_tm_decrement_clone_counts ICE

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47905

Aldy Hernandez <aldyh at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2011.02.28 19:43:38
     Ever Confirmed|0                           |1

--- Comment #1 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2011-02-28 19:43:38 UTC ---
http://gcc.gnu.org/ml/gcc-patches/2011-02/msg01747.html
pending approval

[Bug c/47905] [trans-mem] ipa_tm_decrement_clone_counts ICE

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47905

--- Comment #2 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2011-02-28 23:25:00 UTC ---
Author: aldyh
Date: Mon Feb 28 23:24:57 2011
New Revision: 170578

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170578
Log:
        PR 47905
        * trans-mem.c (ipa_tm_propagate_irr): Do not propagate to blocks
        outside of a TM region.


Added:
    branches/transactional-memory/gcc/testsuite/gcc.dg/tm/pr47905.c
Modified:
    branches/transactional-memory/gcc/ChangeLog.tm
    branches/transactional-memory/gcc/trans-mem.c

[Bug c/47905] [trans-mem] ipa_tm_decrement_clone_counts ICE

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47905

Aldy Hernandez <aldyh at gcc dot gnu.org> changed:

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