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Commit 67b97478 by Prathamesh Kulkarni Committed by Prathamesh Kulkarni
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ipa-cp.c (ipcp_alignment_lattice): Remove. 

2016-10-09  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* ipa-cp.c (ipcp_alignment_lattice): Remove.
	(ipcp_param_lattices): Remove field alignment.
	(print_all_lattices): Remove call to ipcp_alignment_lattice::print.
	(set_all_contains_variable): Remove call to
	ipcp_alignment_lattice::set_to_bottom.
	(initialize_node_lattices): Likewise.
	(propagate_alignment_accross_jump_function): Remove.
	(propagate_constants_accross_call): Remove call to
	propagate_alignment_accross_jump_function.
	(ipcp_store_alignment_results): Remove.
	(ipcp_driver): Remove call to ipcp_store_alignment_results.
	(propagate_bits_accross_jump_function): Handle ancestor jump function.
	* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Remove
	pretty-printing of alignment jump function.
	(ipa_set_jf_unknown): Remove assignment to jfunc->alignment.known.
	(ipa_compute_jump_functions_for_edge): Adjust ipa_bits jump function for
	alignments and remove computing ipa_alignment jump function.
	(ipa_node_params_t::duplicate): Remove copying of src_trans->alignments.
	(ipa_write_jump_functions): Remove streaming for ipa_alignment.
	(ipa_read_jump_function): Remove reading of ipa_alignment.
	(write_ipcp_transformation_info): Remove streaming for alignment
	propagation summary.
	(read_ipcp_transformation_info): Remove reading of alignment
	propagation summary. 
	(ipcp_update_alignments): Remove.
	(ipcp_update_bits): Adjust to set alignment for parameters of pointer
	type.
	(ipcp_transform_function): Remove call to ipcp_update_alignments()
	and remove assignment to (*ipcp_transformations)[node->uid].alignments.
	* ipa-prop.h (ipa_alignment): Remove.
	(ipa_jump_func): Remove field alignment.
	(ipcp_transformation_summary): Remove field alignments. 
	* doc/invoke.texi: Mark fipa-cp-alignment as obsolete.
	* opts.c (default_options_table): Remove entry for fipa-cp-alignment.
	(enable_fdo_optimizations): Remove checking for fipa-cp-alignment.

testsuite/
	* gcc.dg/ipa/propalign-1.c: Adjust scan-ipa-dump.
	* gcc.dg/ipa/propalign-2.c: Likewise
	* gcc.dg/ipa/propalign-3.c: Likewise.
	* gcc.dg/ipa/propalign-4.c: Likewise.
	* gcc.dg/ipa/propalign-5.c: Likewise.

From-SVN: r240898
parent e525cfa7
Showing with 107 additions and 189 deletions
gcc/ChangeLog
2016-10-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* ipa-cp.c (ipcp_alignment_lattice): Remove.
(ipcp_param_lattices): Remove field alignment.
(print_all_lattices): Remove call to ipcp_alignment_lattice::print.
(set_all_contains_variable): Remove call to
ipcp_alignment_lattice::set_to_bottom.
(initialize_node_lattices): Likewise.
(propagate_alignment_accross_jump_function): Remove.
(propagate_constants_accross_call): Remove call to
propagate_alignment_accross_jump_function.
(ipcp_store_alignment_results): Remove.
(ipcp_driver): Remove call to ipcp_store_alignment_results.
(propagate_bits_accross_jump_function): Handle ancestor jump function.
* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Remove
pretty-printing of alignment jump function.
(ipa_set_jf_unknown): Remove assignment to jfunc->alignment.known.
(ipa_compute_jump_functions_for_edge): Adjust ipa_bits jump function for
alignments and remove computing ipa_alignment jump function.
(ipa_node_params_t::duplicate): Remove copying of src_trans->alignments.
(ipa_write_jump_functions): Remove streaming for ipa_alignment.
(ipa_read_jump_function): Remove reading of ipa_alignment.
(write_ipcp_transformation_info): Remove streaming for alignment
propagation summary.
(read_ipcp_transformation_info): Remove reading of alignment
propagation summary.
(ipcp_update_alignments): Remove.
(ipcp_update_bits): Adjust to set alignment for parameters of pointer
type.
(ipcp_transform_function): Remove call to ipcp_update_alignments()
and remove assignment to (*ipcp_transformations)[node->uid].alignments.
* ipa-prop.h (ipa_alignment): Remove.
(ipa_jump_func): Remove field alignment.
(ipcp_transformation_summary): Remove field alignments.
* doc/invoke.texi: Mark fipa-cp-alignment as obsolete.
* opts.c (default_options_table): Remove entry for fipa-cp-alignment.
(enable_fdo_optimizations): Remove checking for fipa-cp-alignment.
2016-10-08 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (FIXED_REGISTERS): Add %icc.
......
gcc/doc/invoke.texi
......@@ -7679,6 +7679,7 @@ parameters to support better vectorization and string operations.
This flag is enabled by default at @option{-O2} and @option{-Os}. It
requires that @option{-fipa-cp} is enabled.
@option{-fipa-cp-alignment} is obsolete, use @option{-fipa-bit-cp} instead.
@item -fipa-bit-cp
@opindex -fipa-bit-cp
......
gcc/ipa-prop.h
......@@ -143,17 +143,6 @@ struct GTY(()) ipa_agg_jump_function
typedef struct ipa_agg_jump_function *ipa_agg_jump_function_p;
/* Info about pointer alignments. */
struct GTY(()) ipa_alignment
{
/* The data fields below are valid only if known is true. */
bool known;
/* See ptr_info_def and get_pointer_alignment_1 for description of these
two. */
unsigned align;
unsigned misalign;
};
/* Information about zero/non-zero bits. */
struct GTY(()) ipa_bits
{
......@@ -186,9 +175,6 @@ struct GTY (()) ipa_jump_func
description. */
struct ipa_agg_jump_function agg;
/* Information about alignment of pointers. */
struct ipa_alignment alignment;
/* Information about zero/non-zero bits. */
struct ipa_bits bits;
......@@ -531,8 +517,6 @@ struct GTY(()) ipcp_transformation_summary
{
/* Linked list of known aggregate values. */
ipa_agg_replacement_value *agg_values;
/* Alignment information for pointers. */
vec<ipa_alignment, va_gc> *alignments;
/* Known bits information. */
vec<ipa_bits, va_gc> *bits;
/* Value range information. */
......
gcc/opts.c
......@@ -504,7 +504,6 @@ static const struct default_options default_options_table[] =
{ OPT_LEVELS_2_PLUS, OPT_ftree_pre, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_ftree_switch_conversion, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fipa_cp, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fipa_cp_alignment, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fipa_bit_cp, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fipa_vrp, NULL, 1 },
{ OPT_LEVELS_2_PLUS, OPT_fdevirtualize, NULL, 1 },
......@@ -1423,9 +1422,6 @@ enable_fdo_optimizations (struct gcc_options *opts,
if (!opts_set->x_flag_ipa_cp_clone
&& value && opts->x_flag_ipa_cp)
opts->x_flag_ipa_cp_clone = value;
if (!opts_set->x_flag_ipa_cp_alignment
&& value && opts->x_flag_ipa_cp)
opts->x_flag_ipa_cp_alignment = value;
if (!opts_set->x_flag_ipa_bit_cp
&& value && opts->x_flag_ipa_cp)
opts->x_flag_ipa_bit_cp = value;
......
gcc/testsuite/ChangeLog
2016-10-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* gcc.dg/ipa/propalign-1.c: Adjust scan-ipa-dump.
* gcc.dg/ipa/propalign-2.c: Likewise
* gcc.dg/ipa/propalign-3.c: Likewise.
* gcc.dg/ipa/propalign-4.c: Likewise.
* gcc.dg/ipa/propalign-5.c: Likewise.
2016-10-08 Jakub Jelinek <jakub@redhat.com>
* c-c++-common/Wimplicit-fallthrough-23.c (foo): Add further tests.
......
gcc/testsuite/gcc.dg/ipa/propalign-1.c
......@@ -27,5 +27,5 @@ bar (void)
}
/* { dg-final { scan-ipa-dump "Adjusting alignment of param" "cp" } } */
/* { dg-final { scan-ipa-dump "Adjusting align" "cp" } } */
/* { dg-final { scan-tree-dump-not "fail_the_test" "optimized" } } */
gcc/testsuite/gcc.dg/ipa/propalign-2.c
......@@ -53,5 +53,5 @@ bar2 (void)
through (c.buf);
}
/* { dg-final { scan-ipa-dump "Adjusting alignment of param" "cp" } } */
/* { dg-final { scan-ipa-dump "Adjusting align" "cp" } } */
/* { dg-final { scan-tree-dump-not "fail_the_test" "optimized" } } */
gcc/testsuite/gcc.dg/ipa/propalign-3.c
/* { dg-do compile } */
/* { dg-options "-O2 -fno-ipa-cp-alignment -fno-early-inlining -fdump-ipa-cp -fdump-tree-optimized" } */
/* { dg-options "-O2 -fno-ipa-bit-cp -fno-early-inlining -fdump-ipa-cp -fdump-tree-optimized" } */
/* { dg-skip-if "No alignment restrictions" { { ! natural_alignment_32 } && { ! natural_alignment_64 } } } */
#include <stdint.h>
......@@ -53,5 +53,5 @@ bar2 (void)
through (c.buf);
}
/* { dg-final { scan-ipa-dump-not "Adjusting alignment of param" "cp" } } */
/* { dg-final { scan-ipa-dump-not "align:" "cp" } } */
/* { dg-final { scan-tree-dump "fail_the_test" "optimized" } } */
gcc/testsuite/gcc.dg/ipa/propalign-4.c
......@@ -20,4 +20,4 @@ main()
test (&aa[3]);
return 0;
}
/* { dg-final { scan-ipa-dump "Alignment 8, misalignment 4" "cp" } } */
/* { dg-final { scan-ipa-dump "align: 8, misalign: 4" "cp" } } */
gcc/testsuite/gcc.dg/ipa/propalign-5.c
......@@ -20,4 +20,4 @@ main()
test (&bb);
return 0;
}
/* { dg-final { scan-ipa-dump "Alignment 2" "cp" } } */
/* { dg-final { scan-ipa-dump "align: 2" "cp" } } */
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