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HSA: simplify partitioning of HSA kernels and host impls.

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* lto-partition.c (add_symbol_to_partition_1): Remove usage
	of hsa_summaries.
	* hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
	reference for an HSA kernel and its host function.

From-SVN: r232871
This commit is contained in:
Martin Liska 2016-01-27 13:50:05 +01:00 • committed by Martin Liska
parent b1652ddea9
commit 4ecbadc728
4 changed files with 15 additions and 19 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2016-01-27 Martin Liska <mliska@suse.cz>
* hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
reference for an HSA kernel and its host function.
2016-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69399

5
gcc/hsa.c
View file

@ -781,6 +781,11 @@ hsa_summary_t::link_functions (cgraph_node *gpu, cgraph_node *host,
TREE_OPTIMIZATION (fn_opts)->x_flag_tree_loop_vectorize = false;
TREE_OPTIMIZATION (fn_opts)->x_flag_tree_slp_vectorize = false;
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (gdecl) = fn_opts;
/* Create reference between a kernel and a corresponding host implementation
to quarantee LTO streaming to a same LTRANS. */
if (kind == HSA_KERNEL)
gpu->create_reference (host, IPA_REF_ADDR);
}
/* Add a HOST function to HSA summaries. */

5
gcc/lto/ChangeLog
View file

@ -1,3 +1,8 @@
2016-01-27 Martin Liska <mliska@suse.cz>
* lto-partition.c (add_symbol_to_partition_1): Remove usage
of hsa_summaries.
2016-01-19 Jan Hubicka <hubicka@ucw.cz>
PR lto/69136

19
gcc/lto/lto-partition.c
View file

@ -34,7 +34,6 @@ along with GCC; see the file COPYING3. If not see
#include "ipa-prop.h"
#include "ipa-inline.h"
#include "lto-partition.h"
#include "hsa.h"
vec<ltrans_partition> ltrans_partitions;
@ -171,24 +170,6 @@ add_symbol_to_partition_1 (ltrans_partition part, symtab_node *node)
Therefore put it into the same partition. */
if (cnode->instrumented_version)
add_symbol_to_partition_1 (part, cnode->instrumented_version);
/* Add an HSA associated with the symbol. */
if (hsa_summaries != NULL)
{
hsa_function_summary *s = hsa_summaries->get (cnode);
if (s->m_kind == HSA_KERNEL)
{
/* Add binded function. */
bool added = add_symbol_to_partition_1 (part,
s->m_binded_function);
gcc_assert (added);
if (symtab->dump_file)
fprintf (symtab->dump_file,
"adding an HSA function (host/gpu) to the "
"partition: %s\n",
s->m_binded_function->name ());
}
}
}
add_references_to_partition (part, node);