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| author | Jan Sjodin <jan.sjodin@amd.com> | 2009-01-07 15:53:03 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2009-01-07 15:53:03 +0000 |
| commit | 6a11476684547180634a11896c3b91a9970ea133 (patch) | |
| tree | 429c78cd924118d3099784ae768f27d331682928 /libiberty/cp-demangle.c | |
| parent | 65b82caa2b4417c19b28e533298dbf61d4ba230b (diff) | |
| download | gcc-6a11476684547180634a11896c3b91a9970ea133.zip gcc-6a11476684547180634a11896c3b91a9970ea133.tar.gz gcc-6a11476684547180634a11896c3b91a9970ea133.tar.bz2 | |
re PR middle-end/38492 ([graphite] segfaulting code when compiled with -fgraphite -fgraphite-identity)
2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
PR tree-optimization/38492
PR tree-optimization/38498
* tree-check.c (operator_is_linear, scev_is_linear_expression): New.
* tree-chrec.h (scev_is_linear_expression): Declared.
* graphite.c (graphite_cannot_represent_loop_niter): New.
(scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
(graphite_loop_normal_form): Use gcc_assert.
(scan_tree_for_params): Use CASE_CONVERT.
(phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
(build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
Use gcc_assert. Discard scops that contain unhandled cases.
(build_scop_conditions): Return a boolean status for unhandled cases.
(strip_mine_profitable_p): Print the loop number, not its depth.
(is_interchange_valid): Pass the depth of the loop nest, don't
recompute it wrongly.
(graphite_trans_bb_block): Same.
(graphite_trans_bb_block): Print tentative of loop blocking.
(graphite_trans_scop_block): Do not print that the loop has been
blocked.
(graphite_transform_loops): Do not handle scops that contain condition
scalar phi nodes.
* testsuite/gcc.dg/graphite/pr38500.c: Fixed warning as committed
in trunk.
* testsuite/gcc.dg/graphite/block-0.c: Update test.
* testsuite/gcc.dg/graphite/block-1.c: Same.
* testsuite/gcc.dg/graphite/block-2.c: Remove xfail and test for blocking.
* testsuite/gcc.dg/graphite/block-4.c: Remove test for strip mine.
* testsuite/gcc.dg/graphite/block-3.c: New.
* testsuite/gcc.dg/graphite/pr38498.c: New.
From-SVN: r143159
Diffstat (limited to 'libiberty/cp-demangle.c')
0 files changed, 0 insertions, 0 deletions