[Bug bootstrap/44807] New: bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[Bug bootstrap/44807] New: bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[moonshine at kapsi dot fi]

gcc-trunk -c -O3 expr.i 
../../gcc-trunk/gcc/expr.c:10420:0: error: caller edge frequency 2110 does not
match BB freqency 8890
builtin_strncpy_read_str/1753(-1) @0xb659b310 availability:not_available
address_taken
  called by: can_store_by_pieces._part.19.constprop.40/2 (2.11 per call) 
  calls: 
  References: 
  Refering this function:  fn:store_by_pieces.constprop.43/408 (addr)
fn:can_store_by_pieces.constprop.39/1732 (addr)
../../gcc-trunk/gcc/expr.c:10420:0: internal compiler error: verify_cgraph_node
failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: bootstrap failure on i686 with BOOT_CFLAGS='-O3'
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: moonshine at kapsi dot fi
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[moonshine at kapsi dot fi]

------- Comment #1 from moonshine at kapsi dot fi  2010-07-03 18:57 -------
Created an attachment (id=21079)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21079&action=view)
a self-contained testcase


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2010-07-03 21:21 -------
Honza, this is yours.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu dot
                   |                            |org
            Summary|bootstrap failure on i686   |[4.6 Regression] bootstrap
                   |with BOOT_CFLAGS='-O3'      |failure on i686 with
                   |                            |BOOT_CFLAGS='-O3'
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[zsojka at seznam dot cz]

------- Comment #3 from zsojka at seznam dot cz  2010-07-15 15:16 -------
Created an attachment (id=21210)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21210&action=view)
different testcase, reduced

$ gcc -O2 -finline-functions testcase.c
testcase.c:37:1: error: caller edge frequency 1142 does not match BB freqency
2932
print_job/1(1) @0x7ff14e9db158 (asm: print_job) availability:available analyzed
11 time, 15 benefit (8 after inlining) 2 size, 6 benefit (5 after inlining)
needed address_taken body externally_visible finalized inlinable
  called by: map_over_jobs.part.0.constprop.1/7 (1.14 per call) 
  calls: map_over_jobs.constprop.2/9 (inlined) (1.00 per call) 
  References:  fn:print_job/1 (addr)
  Refering this function:  fn:print_job/1 (addr) fn:list_running_jobs/2 (addr)
fn:map_over_jobs.constprop.2/8 (addr) fn:map_over_jobs.constprop.2/9 (addr)
testcase.c:37:1: internal compiler error: verify_cgraph_node failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[hjl dot tools at gmail dot com]

------- Comment #4 from hjl dot tools at gmail dot com  2010-07-16 13:02 -------
It is caused by revision 161744:

http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00097.html


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-07-16 13:03:00
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-03 15:55:37 UTC ---
Author: rguenth
Date: Wed Nov  3 15:55:34 2010
New Revision: 166256

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166256
Log:
2010-11-03  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/44807
    * gcc.dg/torture/pr44807.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr44807.c
Modified:
    trunk/gcc/testsuite/ChangeLog

[Bug bootstrap/44807] [4.6 Regression] bootstrap failure on i686 with BOOT_CFLAGS='-O3'

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44807

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

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

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-03 15:55:06 UTC ---
Fixed.