------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-17
08:09 -------
Confirmed, backtrace:
#0 0x0010c034 in is_gimple_variable (t=0x0) at ../../gcc/tree-gimple.c:239
#1 0x0010c70c in is_gimple_val (t=0x0) at ../../gcc/tree-gimple.c:366
#2 0x0012bd94 in force_gimple_operand (expr=0x0, stmts=0xbffff528, simple=0
'\0',
var=0x174d840) at ../../gcc/gimplify.c:4845
#3 0x001f1334 in rewrite_use_nonlinear_expr (data=0xbffff6f0, use=0x2105550,
cand=0x2105830)
at ../../gcc/tree-ssa-loop-ivopts.c:5365
#4 0x001f2dc8 in rewrite_use (data=0xbffff6f0, use=0x2105550, cand=0x2105830)
at ../../gcc/tree-
ssa-loop-ivopts.c:5729
#5 0x001f2ed8 in rewrite_uses (data=0xbffff6f0) at
../../gcc/tree-ssa-loop-ivopts.c:5765
#6 0x001f3750 in tree_ssa_iv_optimize_loop (data=0xbffff6f0, loop=0x2105230)
at ../../gcc/tree-
ssa-loop-ivopts.c:5941
#7 0x001f3858 in tree_ssa_iv_optimize (loops=0x21043a0) at
../../gcc/tree-ssa-loop-ivopts.c:5978
#8 0x001a3bf0 in tree_ssa_loop_ivopts () at ../../gcc/tree-ssa-loop.c:416
#9 0x005ba828 in execute_one_pass (pass=0x80cc8c) at ../../gcc/passes.c:778
#10 0x005ba948 in execute_pass_list (pass=0x80cc8c) at ../../gcc/passes.c:810
#11 0x005ba970 in execute_pass_list (pass=0x80ca50) at ../../gcc/passes.c:811
#12 0x005ba970 in execute_pass_list (pass=0x80c498) at ../../gcc/passes.c:811
#13 0x0010aaa0 in tree_rest_of_compilation (fndecl=0x174e780) at
../../gcc/tree-optimize.c:420
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
GCC build triplet|alphaev68-unknown-linux-gnu |
GCC host triplet|alphaev68-unknown-linux-gnu |
GCC target triplet|alphaev68-unknown-linux-gnu |alphaev68-*-linux-gnu
Last reconfirmed|0000-00-00 00:00:00 |2005-07-17 08:09:53
date| |
Summary|Segfault with ivopts at -O |[4.1 Regression] Segfault
| |with ivopts at -O
Target Milestone|--- |4.1.0
Version|4.0.2 |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22516
