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2017-10-13 Richard Biener <rguenther@suse.de>

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* graphite-isl-ast-to-gimple.c
	(translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused
	parameters and dominance check.
	(translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust.
	(translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise.
	(translate_isl_ast_to_gimple::graphite_regenerate_ast_isl):
	Do not update SSA form here or do intermediate IL verification.
	* graphite.c: Include tree-ssa.h and tree-into-ssa.h.
	(graphite_initialize): Remove check on the number of loops in
	the function and inline into graphite_transform_loops.
	(graphite_finalize): Inline into graphite_transform_loops.
	(graphite_transform_loops): Perform SSA update and IL verification
	here.
	* params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove.

	* gcc.dg/graphite/pr35356-3.c: XFAIL again.
	* gcc.dg/graphite/pr81373-2.c: Copy from gcc.dg/graphite/pr81373.c
	with alternate flags.

From-SVN: r253721
This commit is contained in:
Richard Biener 2017-10-13 11:02:35 +00:00
parent 6fe00fb72a
commit 99758d1a4b
1 changed files with 40 additions and 0 deletions
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40
gcc/testsuite/gcc.dg/graphite/pr81373-2.c Normal file
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/* { dg-options "-fno-tree-scev-cprop -floop-nest-optimize -fgraphite-identity -O -fdump-tree-graphite-all" } */
void bar (void);
int toto()
{
int i, j, k;
int a[101][100];
int b[100];
for (i = 1; i < 100; i++)
{
for (j = 1; j < 100; j++)
for (k = 1; k < 100; k++)
a[j][k] = a[j+1][i-1] + 2;
b[i] = b[i-1] + 2;
bar ();
for (j = 1; j < 100; j++)
a[j][i] = a[j+1][i-1] + 2;
b[i] = b[i-1] + 2;
bar ();
for (j = 1; j < 100; j++)
a[j][i] = a[j+1][i-1] + 2;
b[i] = a[i-1][i] + 2;
for (j = 1; j < 100; j++)
a[j][i] = a[j+1][i-1] + 2;
}
return a[3][5] + b[1];
}
/* { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite"} } */