------- Comment #1 from pinskia at gcc dot gnu dot org 2006-02-10 14:24 -------
Confirmed, the backtrace:
#0 0x004c0784 in thread_across_edge (dummy_cond=0x41ee29f0, e=0x41ee24e0,
handle_dominating_asserts=0 '\0', stack=0x6c9530, simplify=0x422674
<simplify_stmt_for_jump_threading>) at
/Users/pinskia/src/gcc/local/gcc/gcc/tree-ssa-threadedge.c:445
#1 0x0042359c in dom_opt_finalize_block (walk_data=0x41ee24e0, bb=0x41ee21b0)
at /Users/pinskia/src/gcc/local/gcc/gcc/tree-ssa-dom.c:722
#2 0x0042359c in dom_opt_finalize_block (walk_data=0xbffff80c, bb=0x41ee1930)
at /Users/pinskia/src/gcc/local/gcc/gcc/tree-ssa-dom.c:722
#3 0x0049b044 in walk_dominator_tree (walk_data=0xbffff80c, bb=0x41ee1930) at
/Users/pinskia/src/gcc/local/gcc/gcc/domwalk.c:234
#4 0x0049aff0 in walk_dominator_tree (walk_data=0xbffff80c, bb=0x41ee1850) at
/Users/pinskia/src/gcc/local/gcc/gcc/domwalk.c:212
#5 0x0049aff0 in walk_dominator_tree (walk_data=0xbffff80c, bb=0x41ee1770) at
/Users/pinskia/src/gcc/local/gcc/gcc/domwalk.c:212
#6 0x0049aff0 in walk_dominator_tree (walk_data=0xbffff80c, bb=0x41ee15b0) at
/Users/pinskia/src/gcc/local/gcc/gcc/domwalk.c:212
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |law at gcc dot gnu dot org
Status|UNCONFIRMED |NEW
Component|c |tree-optimization
Ever Confirmed|0 |1
GCC build triplet|x86_64-unknown-linux-gnu |
GCC host triplet|x86_64-unknown-linux-gnu |
GCC target triplet|x86_64-unknown-linux-gnu |
Keywords| |compile-time-hog
Last reconfirmed|0000-00-00 00:00:00 |2006-02-10 14:24:16
date| |
Summary|new (within last few days) |[4.2 Regression] new (within
|infinite loop with -O1 |last few days) infinite loop
| |with -O1
Target Milestone|--- |4.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26213
