[Bug tree-optimization/38564] [4.4 Regression] ICE in insert_into_preds_of_block

2008-12-17 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2008-12-18 02:09 --- Reduced testcase: struct list_head { struct list_head *next, *prev; }; struct list_head *__current_thread_info; void test_ti_thread_flag(void*); int __do_page_cache_readahead( int nr_to_read) {

[Bug tree-optimization/38564] [4.4 Regression] ICE in insert_into_preds_of_block

2008-12-17 Thread pinskia at gcc dot gnu dot org
-- pinskia at gcc dot gnu dot org changed: What|Removed |Added Summary|ICE in |[4.4 Regression] ICE in |insert_into_preds_of_block

[Bug tree-optimization/38564] [4.4 Regression] ICE in insert_into_preds_of_block

2008-12-17 Thread daney at gcc dot gnu dot org
--- Comment #1 from daney at gcc dot gnu dot org 2008-12-18 01:53 --- Created an attachment (id=16926) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16926&action=view) Test case. Here is the somewhat reduced test case. The original code comes from the Linux kernel mm/readahead.c.