[Bug middle-end/20635] [4.0/4.1 Regression] ICE in cgraph_mark_reachable_node

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

------- Additional Comments From jakub at gcc dot gnu dot org  2005-03-27 20:47 -------
LC_ALL=C ./xgcc -B ./ pr20635.c  -O2 -v
Reading specs from ./specs
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --enable-languages=c,c++ : (reconfigured)
../configure --enable-languages=c,c++ --no-create --no-recursion
Thread model: posix
gcc version 4.1.0 20050327 (experimental)
 ./cc1 -quiet -v -iprefix
/usr/src/gcc/obj/gcc/../lib/gcc/x86_64-unknown-linux-gnu/4.1.0/ -isystem
./include pr20635.c -quiet -dumpbase pr20635.c -mtune=k8 -auxbase pr20635 -O2
-version -o /tmp/ccmjI4n7.s
ignoring nonexistent directory
"/usr/src/gcc/obj/gcc/../lib/gcc/x86_64-unknown-linux-gnu/4.1.0/include"
ignoring nonexistent directory
"/usr/src/gcc/obj/gcc/../lib/gcc/x86_64-unknown-linux-gnu/4.1.0/../../../../x86_64-unknown-linux-gnu/include"
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory
"/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.1.0/include"
ignoring nonexistent directory
"/usr/local/lib/../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 ./include
 /usr/local/include
 /usr/include
End of search list.
GNU C version 4.1.0 20050327 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 3.4.3 20050221 (Red Hat 3.4.3-20).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
pr20635.c: In function 'bar':
pr20635.c:24: internal compiler error: in cgraph_mark_reachable_node, at
cgraph.c:473
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

Similarly on gcc-4_0-branch:
...
GNU C version 4.0.0 20050325 (prerelease) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 3.4.3 20050221 (Red Hat 3.4.3-20).
GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=128053
pr20635.c: In function 'bar':
pr20635.c:24: internal compiler error: in cgraph_mark_reachable_node, at
cgraph.c:477
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
   Last reconfirmed|2005-03-25 14:12:19         |2005-03-27 20:47:43
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20635