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From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/59586] [4.8/4.9 Regression] [graphite] Segmentation fault with -Ofast -floop-parallelize-all -ftree-parallelize-loops
Date: Mon, 23 Dec 2013 23:12:00 -0000	[thread overview]
Message-ID: <bug-59586-4-4lYrBc1R7r@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-59586-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59586

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |spop at gcc dot gnu.org
            Summary|Segmentation fault with     |[4.8/4.9 Regression]
                   |-Ofast                      |[graphite] Segmentation
                   |-floop-parallelize-all      |fault with -Ofast
                   |-ftree-parallelize-loops    |-floop-parallelize-all
                   |                            |-ftree-parallelize-loops

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Revision r188914 (2012-06-24) is OK, r189336 (2012-07-06) gives the ICE.

(gdb) bt
#0  0x000000010053910b in compute_deps (scop=0x1418bcc00, pbbs=...,
must_raw=0xde650, may_raw=0xfc080, must_raw_no_source=0x141907f50, 
    may_raw_no_source=0x141920330, 
    must_war=<error reading variable: Could not find the frame base for
"compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    may_war=<error reading variable: Could not find the frame base for
"compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    must_war_no_source=<error reading variable: Could not find the frame base
for "compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    may_war_no_source=<error reading variable: Could not find the frame base
for "compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    must_waw=<error reading variable: Could not find the frame base for
"compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    may_waw=<error reading variable: Could not find the frame base for
"compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    must_waw_no_source=<error reading variable: Could not find the frame base
for "compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>, 
    may_waw_no_source=<error reading variable: Could not find the frame base
for "compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)".>) at
../../_clean/gcc/graphite-dependences.c:430
#1  0x000000010053965e in loop_is_parallel_p (loop=<optimized out>,
bb_pbb_mapping=..., depth=<optimized out>)
    at ../../_clean/gcc/graphite-dependences.c:566
#2  0x0000000100537597 in translate_clast (context_loop=0x1418bcc00,
stmt=0x1419084c0, next_e=0xde650, bb_pbb_mapping=..., level=1099988816, 
    ip=0x141920330) at ../../_clean/gcc/graphite-clast-to-gimple.c:1200
#3  0x000000010053793c in gloog (scop=<optimized out>, bb_pbb_mapping=...) at
../../_clean/gcc/graphite-clast-to-gimple.c:1705
#4  0x000000010053200f in graphite_transform_loops () at
../../_clean/gcc/graphite.c:304
#5  0x000000010053251a in pass_graphite_transforms::execute (this=<optimized
out>) at ../../_clean/gcc/graphite.c:332
#6  0x000000010067c4b9 in execute_one_pass (pass=<optimized out>) at
../../_clean/gcc/passes.c:2213
#7  0x000000010067c74e in execute_pass_list (pass=<optimized out>) at
../../_clean/gcc/passes.c:2266
#8  0x000000010067c760 in execute_pass_list (pass=<optimized out>) at
../../_clean/gcc/passes.c:2267
#9  0x000000010067c760 in execute_pass_list (pass=<optimized out>) at
../../_clean/gcc/passes.c:2267
#10 0x000000010067c760 in execute_pass_list (pass=<optimized out>) at
../../_clean/gcc/passes.c:2267
#11 0x00000001003c66cf in expand_function (node=<optimized out>) at
../../_clean/gcc/cgraphunit.c:1763
#12 0x00000001003c81d7 in compile () at ../../_clean/gcc/cgraphunit.c:1868
#13 0x00000001003c85a2 in finalize_compilation_unit () at
../../_clean/gcc/cgraphunit.c:2280
#14 0x00000001005f1680 in write_global_declarations () at
../../_clean/gcc/langhooks.c:323
#15 0x0000000100737ac1 in compile_file () at ../../_clean/gcc/toplev.c:561
#16 0x00000001007398d9 in toplev_main (argc=5, argv=0x7fff5fbff490) at
../../_clean/gcc/toplev.c:1887


  reply	other threads:[~2013-12-23 23:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-23 21:17 [Bug tree-optimization/59586] New: " chaosgate at gmail dot com
2013-12-23 23:12 ` dominiq at lps dot ens.fr [this message]
2014-01-07 11:54 ` [Bug tree-optimization/59586] [4.8/4.9 Regression] [graphite] " rguenth at gcc dot gnu.org
2014-01-17 12:34 ` rguenth at gcc dot gnu.org
2014-04-14  9:25 ` [Bug tree-optimization/59586] [4.8/4.9/4.10 " mircea.namolaru at inria dot fr
2014-05-22  9:05 ` rguenth at gcc dot gnu.org
2014-08-17  9:18 ` [Bug tree-optimization/59586] [4.8/4.9/5 " doko at gcc dot gnu.org
2014-08-17  9:19 ` [Bug tree-optimization/59586] [4.8/4.9 " doko at gcc dot gnu.org
2014-12-11 10:38 ` rguenth at gcc dot gnu.org
2014-12-19 13:27 ` jakub at gcc dot gnu.org
2015-06-23  8:22 ` rguenth at gcc dot gnu.org
2015-06-26 19:54 ` [Bug tree-optimization/59586] [4.9 " jakub at gcc dot gnu.org
2015-06-26 20:27 ` jakub at gcc dot gnu.org
2015-10-09 14:52 ` spop at gcc dot gnu.org

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