[Bug middle-end/44453] New: [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[Bug middle-end/44453] New: [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[hjl dot tools at gmail dot com]

On Linux/ia32, revision 160380:

http://gcc.gnu.org/ml/gcc-cvs/2010-06/msg00293.html

caused

FAIL: g++.dg/torture/pr32304.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/pr32304.C  -O3 -g  (test for excess errors)


-- 
           Summary: [4.6 Regression] Revision 160380 caused
                    g++.dg/torture/pr32304.C
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl dot tools at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44453

[Bug middle-end/44453] [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44453

[Bug middle-end/44453] [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[dominiq at lps dot ens dot fr]

------- Comment #1 from dominiq at lps dot ens dot fr  2010-06-08 10:37 -------
pr44460 is probably a duplicate. The test fails with -g -O1 and the backtrace
is

#0  fancy_abort (file=0x100ad07d0 "../../work/gcc/emit-rtl.c", line=1674,
function=0x100b42a40 "set_mem_attributes_minus_bitpos") at
../../work/gcc/diagnostic.c:793
#1  0x000000010054125b in set_mem_attributes_minus_bitpos (ref=0x142875780,
t=0x141f24280, objectp=1, bitpos=0) at ../../work/gcc/emit-rtl.c:1673
#2  0x00000001009ba6b9 in make_decl_rtl (decl=0x141f24280) at
../../work/gcc/varasm.c:1599
#3  0x00000001009bdaab in make_decl_rtl_for_debug (decl=0x141f24280) at
../../work/gcc/varasm.c:1638
#4  0x000000010048becf in expand_debug_expr (exp=0x141f24280) at
../../work/gcc/cfgexpand.c:2349
#5  0x000000010048bad2 in expand_debug_expr (exp=0x141f04a50) at
../../work/gcc/cfgexpand.c:2902
#6  0x000000010048ef25 in gimple_expand_cfg () at
../../work/gcc/cfgexpand.c:3093
#7  0x000000010071e954 in execute_one_pass (pass=0x100d17820) at
../../work/gcc/passes.c:1587
#8  0x000000010071ec2d in execute_pass_list (pass=0x100d17820) at
../../work/gcc/passes.c:1642
#9  0x000000010084d3ec in tree_rest_of_compilation (fndecl=0x14285fd00) at
../../work/gcc/tree-optimize.c:420
#10 0x0000000100a0c700 in cgraph_expand_function (node=0x141f0cc18) at
../../work/gcc/cgraphunit.c:1632
#11 0x0000000100a0f5e9 in cgraph_optimize () at
../../work/gcc/cgraphunit.c:1711
#12 0x0000000100a0fc7a in cgraph_finalize_compilation_unit () at
../../work/gcc/cgraphunit.c:1171
#13 0x00000001000c5afa in cp_write_global_declarations () at
../../work/gcc/cp/decl2.c:3927
#14 0x00000001007e7511 in toplev_main (argc=4, argv=0x7fff5fbfd9d8) at
../../work/gcc/toplev.c:1024
#15 0x0000000100000cc4 in start ()


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44453

[Bug middle-end/44453] [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[hubicka at gcc dot gnu dot org]

------- Comment #2 from hubicka at gcc dot gnu dot org  2010-06-09 13:39 -------
The following patch http://gcc.gnu.org/ml/gcc-patches/2010-06/msg00692.html
should fix the problem.  


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44453

[Bug middle-end/44453] [4.6 Regression] Revision 160380 caused g++.dg/torture/pr32304.C

[hp at gcc dot gnu dot org]

------- Comment #3 from hp at gcc dot gnu dot org  2010-06-10 11:11 -------


*** This bug has been marked as a duplicate of 44460 ***


-- 

hp at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44453