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re PR tree-optimization/57539 (ice in ipa_edge_duplication_hook)

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2013-08-06  Martin Jambor  <mjambor@suse.cz>

testsuite/
	PR tree-optimization/57539
	* gcc.dg/ipa/pr57539.c: New test.

From-SVN: r201540
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Martin Jambor 2013-08-06 20:00:36 +02:00 • committed by Martin Jambor
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commit e1d1531242
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2013-08-06 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/57539
* gcc.dg/ipa/pr57539.c: New test.
2013-08-06 Martin Jambor <mjambor@suse.cz>
Bernd Edlinger <bernd.edlinger@hotmail.de>

218
gcc/testsuite/gcc.dg/ipa/pr57539.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O3" } */
typedef long unsigned int size_t;
typedef struct
{
}
box;
typedef struct
{
}
textpara_t;
typedef struct _dtlink_s Dtlink_t;
typedef struct _dtdisc_s Dtdisc_t;
typedef struct _dtmethod_s Dtmethod_t;
typedef struct _dt_s Dt_t;
typedef void *(*Dtmemory_f) (Dt_t *, void *, size_t, Dtdisc_t *);
typedef void *(*Dtsearch_f) (Dt_t *, void *, int);
typedef void *(*Dtmake_f) (Dt_t *, void *, Dtdisc_t *);
typedef void (*Dtfree_f) (Dt_t *, void *, Dtdisc_t *);
typedef int (*Dtcompar_f) (Dt_t *, void *, void *, Dtdisc_t *);
typedef unsigned int (*Dthash_f) (Dt_t *, void *, Dtdisc_t *);
typedef int (*Dtevent_f) (Dt_t *, int, void *, Dtdisc_t *);
struct _dtlink_s
{
Dtlink_t *right;
};
struct _dtdisc_s
{
int key;
int size;
int link;
Dtmake_f makef;
Dtfree_f freef;
Dtcompar_f comparf;
Dthash_f hashf;
Dtmemory_f memoryf;
Dtevent_f eventf;
};
struct _dt_s
{
Dtsearch_f searchf;
};
extern Dtmethod_t *Dtobag;
extern Dt_t *dtopen (Dtdisc_t *, Dtmethod_t *);
extern Dtlink_t *dtflatten (Dt_t *);
typedef struct Agobj_s Agobj_t;
typedef struct Agraph_s Agraph_t;
typedef struct Agnode_s Agnode_t;
typedef struct Agedge_s Agedge_t;
typedef struct Agdesc_s Agdesc_t;
typedef struct Agdisc_s Agdisc_t;
typedef struct Agrec_s Agrec_t;
struct Agobj_s
{
Agrec_t *data;
};
struct Agdesc_s
{
};
extern Agraph_t *agopen (char *name, Agdesc_t desc, Agdisc_t * disc);
extern Agnode_t *agfstnode (Agraph_t * g);
extern Agnode_t *agnxtnode (Agraph_t * g, Agnode_t * n);
extern Agedge_t *agedge (Agraph_t * g, Agnode_t * t, Agnode_t * h, char *name,
int createflag);
extern Agedge_t *agfstout (Agraph_t * g, Agnode_t * n);
extern Agedge_t *agnxtout (Agraph_t * g, Agedge_t * e);
extern Agdesc_t Agdirected, Agstrictdirected, Agundirected,
Agstrictundirected;
typedef struct Agraph_s graph_t;
typedef struct Agnode_s node_t;
typedef struct Agedge_s edge_t;
typedef union inside_t
{
unsigned short minlen;
}
Agedgeinfo_t;
extern void *gmalloc (size_t);
typedef enum
{ AM_NONE, AM_VOR, AM_SCALE, AM_NSCALE, AM_SCALEXY, AM_PUSH, AM_PUSHPULL,
AM_ORTHO, AM_ORTHO_YX, AM_ORTHOXY, AM_ORTHOYX, AM_PORTHO, AM_PORTHO_YX,
AM_PORTHOXY, AM_PORTHOYX, AM_COMPRESS, AM_VPSC, AM_IPSEP, AM_PRISM }
adjust_mode;
typedef struct nitem
{
Dtlink_t link;
int val;
node_t *cnode;
box bb;
}
nitem;
typedef int (*distfn) (box *, box *);
typedef int (*intersectfn) (nitem *, nitem *);
static int
cmpitem (Dt_t * d, int *p1, int *p2, Dtdisc_t * disc)
{
}
static Dtdisc_t constr =
{ __builtin_offsetof (nitem, val), sizeof (int), __builtin_offsetof (nitem,
link),
((Dtmake_f) 0), ((Dtfree_f) 0), (Dtcompar_f) cmpitem, ((Dthash_f) 0), ((Dtmemory_f) 0),
((Dtevent_f) 0) };
static int
distX (box * b1, box * b2)
{
}
static int
intersectY0 (nitem * p, nitem * q)
{
}
static int
intersectY (nitem * p, nitem * q)
{
}
static void
mapGraphs (graph_t * g, graph_t * cg, distfn dist)
{
node_t *n;
edge_t *e;
edge_t *ce;
node_t *t;
node_t *h;
nitem *tp;
nitem *hp;
int delta;
for (n = agfstnode (g); n; n = agnxtnode (g, n))
{
for (e = agfstout (g, n); e; e = agnxtout (g, e))
{
delta = dist (&tp->bb, &hp->bb);
ce = agedge (cg, t, h, ((void *) 0), 1);
if ((((Agedgeinfo_t *) (((Agobj_t *) (ce))->data))->minlen) < delta)
{
if ((((Agedgeinfo_t *) (((Agobj_t *) (ce))->data))->minlen) ==
0.0)
{
}
}
}
}
}
static graph_t *
mkNConstraintG (graph_t * g, Dt_t * list, intersectfn intersect, distfn dist)
{
nitem *p;
nitem *nxp;
edge_t *e;
graph_t *cg = agopen ("cg", Agstrictdirected, ((Agdisc_t *) 0));
for (p = (nitem *) dtflatten (list); p;
p = (nitem *) (((Dtlink_t *) ((Dtlink_t *) p))->right))
{
for (nxp = (nitem *) (((Dtlink_t *) ((Dtlink_t *) p))->right); nxp;
nxp = (nitem *) (((Dtlink_t *) ((Dtlink_t *) nxp))->right))
{
if (intersect (p, nxp))
{
e = agedge (cg, p->cnode, nxp->cnode, ((void *) 0), 1);
}
}} for (p = (nitem *) dtflatten (list); p;
p = (nitem *) (((Dtlink_t *) ((Dtlink_t *) p))->right))
{
}
}
static graph_t *
mkConstraintG (graph_t * g, Dt_t * list, intersectfn intersect, distfn dist)
{
graph_t *vg;
graph_t *cg = agopen ("cg", Agstrictdirected, ((Agdisc_t *) 0));
mapGraphs (vg, cg, dist);
}
static void
constrainX (graph_t * g, nitem * nlist, int nnodes, intersectfn ifn,
int ortho)
{
Dt_t *list = dtopen (&constr, Dtobag);
nitem *p = nlist;
graph_t *cg;
int i;
for (i = 0; i < nnodes; i++)
{
(*(((Dt_t *) (list))->searchf)) ((list), (void *) (p), 0000001);
p++;
} if (ortho)
cg = mkConstraintG (g, list, ifn, distX);
else
cg = mkNConstraintG (g, list, ifn, distX);
}
int
cAdjust (graph_t * g, int mode)
{
int ret, i, nnodes = agnnodes (g);
nitem *nlist = (nitem *) gmalloc ((nnodes) * sizeof (nitem));
node_t *n;
for (n = agfstnode (g); n; n = agnxtnode (g, n))
{
}
if (overlaps (nlist, nnodes))
{
switch ((adjust_mode) mode)
{
case AM_ORTHOXY:
constrainX (g, nlist, nnodes, intersectY, 1);
case AM_ORTHO:
constrainX (g, nlist, nnodes, intersectY0, 1);
constrainX (g, nlist, nnodes, intersectY, 1);
case AM_PORTHO:
default:
constrainX (g, nlist, nnodes, intersectY0, 0);
}
}
}