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[Bug middle-end/37828] [graphite] ICE in expand_scalar_variables_expr, at graphite.c:3421 with -floop-block
- From: "grosser at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Oct 2008 17:55:29 -0000
- Subject: [Bug middle-end/37828] [graphite] ICE in expand_scalar_variables_expr, at graphite.c:3421 with -floop-block
- References: <bug-37828-11725@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from grosser at gcc dot gnu dot org 2008-10-14 17:55 -------
(In reply to comment #2)
> It makes no sense to loop block single nested loops.
Using -fgraphite-identity (not yet commited) or removing the ifdef at
graphite.c:4915 the Polyhedron also fails with this bug. So it seems not only
to be because of loop blocking.
All compiled with
"f951 -O1 -fdump-tree-graphite-all -fgraphite-identity name.f90"
[...]
Performing interprocedural optimizations
<visibility> <early_local_cleanups> <summary generate> <inline> <static-var>
<pure-const>Assembling functions:
list ddx ddy sw
bug.f90: In function 'sw':
bug.f90:6: internal compiler error: in expand_scalar_variables_expr, at
graphite.c:3421
[...]
<pure-const>Assembling functions:
div_care capacitance prod0 vprim ginteg fourir fourir2d preco fourirg
init_solve fourir2dx prod1 mv_prod cgstab
capacita.f90: In function 'cgstab':
capacita.f90:12: internal compiler error: in expand_scalar_variables_expr, at
graphite.c:3421
[...]
<pure-const>Assembling functions:
list ddx ddy sw
channel.f90: In function 'sw':
channel.f90:6: internal compiler error: in expand_scalar_variables_expr, at
graphite.c:3421
[...]
Performing interprocedural optimizations
<visibility> <early_local_cleanups> {GC 5400k -> 4387k} {GC 5712k -> 5287k}
<summary generate> <inline> <static-var> <pure-const>Assembling functions:
convert_lower_case computer_time time_now runit check_eof check_number
mutual_ind_cir_cir_coils induct define_wand_coils {GC 6903k -> 4965k}
build_vrml_data
induct.f90: In function 'build_vrml_data':
induct.f90:4840: internal compiler error: in expand_scalar_variables_expr, at
graphite.c:3421
[...]
Performing interprocedural optimizations
<visibility> <early_local_cleanups> {GC 5362k -> 3039k} <summary generate>
<inline> <static-var> <pure-const>Assembling functions:
dswap genuni idamax trs2a2 minlst cptrf2 dscal extpic lsame xerbla cmpmat
rnflow
rnflow.f90: In function 'rnflow':
rnflow.f90:4478: internal compiler error: in expand_scalar_variables_expr, at
graphite.c:3421
--
grosser at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |grosser at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37828