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* [Bug optimization/12380] New: ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
@ 2003-09-23 21:12 dje at gcc dot gnu dot org
  2003-09-23 21:25 ` [Bug optimization/12380] " dje at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: dje at gcc dot gnu dot org @ 2003-09-23 21:12 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380

           Summary: ICE when  profile feedback enabled for PowerPC (AIX,
                    Darwin, Linux)
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dje at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: powerpc-ibm-aix5.1.0.0
  GCC host triplet: powerpc-ibm-aix5.1.0.0
GCC target triplet: powerpc-ibm-aix5.1.0.0

SPEC CPU2000 197.parser

gcc -c -o main.o -D_POSIX_SOURCE -fbranch-probabilities -freorder-blocks-and-
partition -O3 -funroll-loops -ffast-math -mcpu=power4 main.c
main.c: In function `loop':
main.c:1502: error: corrupted profile info: number of iterations for basic 
block 1 thought to be -6513761
main.c:1502: error: corrupted profile info: number of executions for edge 39-40 
thought to be 6513761
main.c:1502: error: corrupted profile info: number of executions for edge 39-1 
thought to be 6513761
specmake: *** [main.o] Error 1

With -fnew-ra added, gcc ICEs with -fprofile-arcs:

gcc -c -o main.o -D_POSIX_SOURCE -fprofile-arcs -O3 -funroll-loops -ffast-math -
mcpu=power4 -fnew-ra prune.c
prune.c: In function `possible_connection':
prune.c:1174: error: Abnormal edges for no purpose in bb 28
prune.c:1174: internal compiler error: verify_flow_info failed


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

* [Bug optimization/12380] ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
  2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
@ 2003-09-23 21:25 ` dje at gcc dot gnu dot org
  2003-09-23 21:27 ` dje at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: dje at gcc dot gnu dot org @ 2003-09-23 21:25 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380


dje at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2003-09-23 21:08:16
               date|                            |


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

* [Bug optimization/12380] ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
  2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
  2003-09-23 21:25 ` [Bug optimization/12380] " dje at gcc dot gnu dot org
@ 2003-09-23 21:27 ` dje at gcc dot gnu dot org
  2003-09-23 21:33 ` [Bug optimization/12380] [3.4 Regression] " pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: dje at gcc dot gnu dot org @ 2003-09-23 21:27 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380


dje at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jh at suse dot cz
                   |dot org                     |
             Status|NEW                         |ASSIGNED


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

* [Bug optimization/12380] [3.4 Regression] ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
  2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
  2003-09-23 21:25 ` [Bug optimization/12380] " dje at gcc dot gnu dot org
  2003-09-23 21:27 ` dje at gcc dot gnu dot org
@ 2003-09-23 21:33 ` pinskia at gcc dot gnu dot org
  2003-09-23 22:03 ` pinskia at gcc dot gnu dot org
  2003-09-30 22:33 ` dje at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-09-23 21:33 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |critical
            Summary|ICE when  profile feedback  |[3.4 Regression] ICE when
                   |enabled for PowerPC (AIX,   |profile feedback enabled for
                   |Darwin, Linux)              |PowerPC (AIX, Darwin, Linux)
   Target Milestone|---                         |3.4


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-09-23 21:12 -------
I want to say this is related to bug 11292.


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

* [Bug optimization/12380] [3.4 Regression] ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
  2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2003-09-23 21:33 ` [Bug optimization/12380] [3.4 Regression] " pinskia at gcc dot gnu dot org
@ 2003-09-23 22:03 ` pinskia at gcc dot gnu dot org
  2003-09-30 22:33 ` dje at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-09-23 22:03 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380



------- Additional Comments From pinskia at gcc dot gnu dot org  2003-09-23 21:27 -------
Also related to bug 12283.


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

* [Bug optimization/12380] [3.4 Regression] ICE when  profile feedback enabled for PowerPC (AIX, Darwin, Linux)
  2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2003-09-23 22:03 ` pinskia at gcc dot gnu dot org
@ 2003-09-30 22:33 ` dje at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: dje at gcc dot gnu dot org @ 2003-09-30 22:33 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12380


dje at gcc dot gnu dot org changed:

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


------- Additional Comments From dje at gcc dot gnu dot org  2003-09-30 21:36 -------
Fixed by:
        PR optimization/12286
        * gcov-io.c (gcov_read_words): Fix memmove call.
        * profile.c (compute_branch_probabilities): Add extra sanity checks.


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

end of thread, other threads:[~2003-09-30 21:36 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-09-23 21:12 [Bug optimization/12380] New: ICE when profile feedback enabled for PowerPC (AIX, Darwin, Linux) dje at gcc dot gnu dot org
2003-09-23 21:25 ` [Bug optimization/12380] " dje at gcc dot gnu dot org
2003-09-23 21:27 ` dje at gcc dot gnu dot org
2003-09-23 21:33 ` [Bug optimization/12380] [3.4 Regression] " pinskia at gcc dot gnu dot org
2003-09-23 22:03 ` pinskia at gcc dot gnu dot org
2003-09-30 22:33 ` dje at gcc dot gnu dot org

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