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From: "steven at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/30835] ICE with -O2 -ftree-loop-linear
Date: Sat, 17 Feb 2007 20:24:00 -0000 [thread overview]
Message-ID: <20070217202442.5421.qmail@sourceware.org> (raw)
In-Reply-To: <bug-30835-6642@http.gcc.gnu.org/bugzilla/>
------- Comment #1 from steven at gcc dot gnu dot org 2007-02-17 20:24 -------
(gdb) run
Starting program: ./f951 -O2 -ftree-loop-linear t.f90
xas_env_init
Analyzing compilation unit
Performing interprocedural optimizations
<visibility> <early_local_cleanups> <inline> <static-var> <pure-const>
<type-escape-var>Assembling functions:
xas_env_init
Program received signal SIGSEGV, Segmentation fault.
0x0000000000d17446 in can_convert_to_perfect_nest (loop=0x1147530)
at ../../trunk/gcc/lambda-code.c:2363
2363 if (bb_for_stmt (arg_stmt)->loop_father
(gdb) bt 10
#0 0x0000000000d17446 in can_convert_to_perfect_nest (loop=0x1147530)
at ../../trunk/gcc/lambda-code.c:2363
#1 0x0000000000d1272b in gcc_loopnest_to_lambda_loopnest (loop_nest=0x1147530,
inductionvars=0x7ffffff106b8, invariants=0x7ffffff106b0) at
../../trunk/gcc/lambda-code.c:1475
#2 0x0000000000ce2944 in linear_transform_loops () at
../../trunk/gcc/tree-loop-linear.c:322
#3 0x0000000000902b26 in tree_linear_transform () at
../../trunk/gcc/tree-ssa-loop.c:217
#4 0x0000000000729274 in execute_one_pass (pass=0x1048420) at
../../trunk/gcc/passes.c:1055
#5 0x00000000007293be in execute_pass_list (pass=0x1048420) at
../../trunk/gcc/passes.c:1107
#6 0x00000000007293dc in execute_pass_list (pass=0x1048240) at
../../trunk/gcc/passes.c:1108
#7 0x00000000007293dc in execute_pass_list (pass=0x1047700) at
../../trunk/gcc/passes.c:1108
#8 0x0000000000852d84 in tree_rest_of_compilation (fndecl=0x2aaaab14d2a0)
at ../../trunk/gcc/tree-optimize.c:412
#9 0x0000000000479d6b in gfc_expand_function (fndecl=0x2aaaab14d2a0)
at ../../trunk/gcc/fortran/f95-lang.c:239
(More stack frames follow...)
(gdb)
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-02-17 20:24:42
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30835
next prev parent reply other threads:[~2007-02-17 20:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-17 16:15 [Bug middle-end/30835] New: " jv244 at cam dot ac dot uk
2007-02-17 20:24 ` steven at gcc dot gnu dot org [this message]
2007-03-11 22:31 ` [Bug middle-end/30835] " rakdver at gcc dot gnu dot org
2007-03-12 21:56 ` rakdver at gcc dot gnu dot org
2007-03-14 16:30 ` jv244 at cam dot ac dot uk
2007-03-15 8:47 ` burnus at gcc dot gnu dot org
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