[Bug tree-optimization/33572] [4.3 Regression] wrong code with -O

["hjl at lucon dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #17 from hjl at lucon dot org  2007-10-07 14:39 -------
(In reply to comment #16)
> Subject: Bug 33572
> 
> Author: aoliva
> Date: Sat Oct  6 11:43:56 2007
> New Revision: 129051
> 
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129051
> Log:
> gcc/ChangeLog:
> PR tree-optimization/33572
> * tree-cfg.c (verify_stmts): Check for missing PHI defs.
> * tree-inline.c (update_ssa_across_eh_edges): Renamed to...
> (update_ssa_across_abnormal_edges): ... this.  Set slots in the
> return PHI node.
> (copy_edges_for_bb): Handle nonlocal label edges.
> (make_nonlocal_label_edges): Deleted.
> (optimize_inline_calls): Don't call it.
> gcc/testsuite/ChangeLog:
> PR tree-optimization/33572
> * g++.dg/torture/pr33572.C: New.
> 
> Added:
>     trunk/gcc/testsuite/g++.dg/torture/pr33572.C
> Modified:
>     trunk/gcc/ChangeLog
>     trunk/gcc/testsuite/ChangeLog
>     trunk/gcc/tree-cfg.c
>     trunk/gcc/tree-inline.c
> 

g++.dg/torture/pr33572.C failed on Linux/ia32:

Executing on host:
/export/build/gnu/gcc/build-i686-linux/gcc/testsuite/g++/../../g++
-B/export/build/gnu/gcc/build-i686-linux/gcc/testsuite/g++/../../
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/testsuite/g++.dg/torture/pr33572.C 
-nostdinc++
-I/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu
-I/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/libstdc++-v3/include
-I/net/gnu-13/export/gnu/src/gcc/gcc/libstdc++-v3/libsupc++
-I/net/gnu-13/export/gnu/src/gcc/gcc/libstdc++-v3/include/backward
-I/net/gnu-13/export/gnu/src/gcc/gcc/libstdc++-v3/testsuite/util
-fmessage-length=0  -O0    -fno-show-column  
-L/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/./libstdc++-v3/src/.libs

-L/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/./libstdc++-v3/src/.libs
-L/export/build/gnu/gcc/build-i686-linux/i686-pc-linux-gnu/./libiberty  -lm  
-o ./pr33572.exe    (timeout = 300)
/tmp/ccSsvTAh.o: In function `vector::deallocate(int*)':^M
pr33572.C:(.text._ZN6vector10deallocateEPi[_ZN6vector10deallocateEPi]+0x24):
undefined reference to `__gnu_cxx::__pool<true>::_M_reclaim_block(char*,
unsigned long)'^M
collect2: ld returned 1 exit status^M


-- 

hjl at lucon dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl at lucon dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33572