re PR target/56858 (alpha looks for NOTE_INSN_EH_REGION notes that cannot exist)

PR target/56858
	* config/alpha/alpha.c: Include tree-pass.h, context.h
	and pass_manager.h.
	(pass_data_handle_trap_shadows): New pass.
	(pass_handle_trap_shadows::gate): New pass gate function.
	(make_pass_handle_trap_shadows): New function.
	(rest_of_handle_trap_shadows): Ditto.

	(alpha_align_insns_1): Rename from alpha_align_insns.
	(pass_data_align_insns): New pass.
	(pass_align_insns::gate): New pass gate function.
	(make_pass_aling_insns): New function.
	(rest_of_align_insns): Ditto.
	(alpha_align_insns): Ditto.

	(alpha_option_override): Declare handle_trap_shadows info
	and align_insns_info.  Register handle_trap_shadows and align_insns
	passes here.
	(alpha_reorg): Do not call alpha_trap_shadows and
	alpha_align_insn from here.

	(alpha_pad_function_end): Do not skip BARRIERs.

From-SVN: r212449
This commit is contained in:
Uros Bizjak 2014-07-11 09:42:50 +02:00
parent c77556a5d1
commit 4bdf641875
2 changed files with 185 additions and 51 deletions

View File

@ -1,7 +1,31 @@
2014-07-11 Uros Bizjak <ubizjak@gmail.com>
PR target/56858
* config/alpha/alpha.c: Include tree-pass.h, context.h
and pass_manager.h.
(pass_data_handle_trap_shadows): New pass.
(pass_handle_trap_shadows::gate): New pass gate function.
(make_pass_handle_trap_shadows): New function.
(rest_of_handle_trap_shadows): Ditto.
(alpha_align_insns_1): Rename from alpha_align_insns.
(pass_data_align_insns): New pass.
(pass_align_insns::gate): New pass gate function.
(make_pass_aling_insns): New function.
(rest_of_align_insns): Ditto.
(alpha_align_insns): Ditto.
(alpha_option_override): Declare handle_trap_shadows info
and align_insns_info. Register handle_trap_shadows and align_insns
passes here.
(alpha_reorg): Do not call alpha_trap_shadows and
alpha_align_insn from here.
(alpha_pad_function_end): Do not skip BARRIERs.
2014-07-10 Rong Xu <xur@google.com>
Add gcov-tool: an offline gcda profile processing tool
Support.
Add gcov-tool: an offline gcda profile processing tool support.
* gcov-io.c (gcov_position): Make avaialble to gcov-tool.
(gcov_is_error): Ditto.
(gcov_read_string): Ditto.
@ -55,9 +79,9 @@
2014-07-09 Tom de Vries <tom@codesourcery.com>
* final.c (get_call_fndecl): Declare.
(self_recursive_call_p): New function.
(collect_fn_hard_reg_usage): Handle self-recursive function calls.
* final.c (get_call_fndecl): Declare.
(self_recursive_call_p): New function.
(collect_fn_hard_reg_usage): Handle self-recursive function calls.
2014-07-08 Jan Hubicka <hubicka@ucw.cz>
@ -96,8 +120,8 @@
2014-07-08 Trevor Saunders <tsaunders@mozilla.com>
PR bootstrap/61679
* hash-table.h: use hash_table::value_type instead of
Descriptor::value_type in the return types of several methods.
* hash-table.h: use hash_table::value_type instead of
Descriptor::value_type in the return types of several methods.
2014-07-08 Trevor Saunders <tsaunders@mozilla.com>
@ -212,9 +236,8 @@
2014-07-08 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/61576
* tree-if-conv.c (is_cond_scalar_reduction): Add check that
basic block containing reduction statement is predecessor
of phi basi block.
* tree-if-conv.c (is_cond_scalar_reduction): Add check that basic
block containing reduction statement is predecessor of phi basi block.
2014-07-08 Marek Polacek <polacek@redhat.com>
@ -226,30 +249,24 @@
2014-07-07 Jan Hubicka <hubicka@ucw.cz>
* symtab.c: Include calls.h
(symtab_nonoverwritable_alias_1): Check sanity of the local
alias.
* symtab.c: Include calls.h.
(symtab_nonoverwritable_alias_1): Check sanity of the local alias.
2014-07-07 Maciej W. Rozycki <macro@codesourcery.com>
* config/rs6000/rs6000.c (output_vec_const_move): Handle
little-endian code generation.
* config/rs6000/spe.md (spe_evmergehi): Rename to...
(vec_perm00_v2si): ... this. Handle little-endian code
generation.
(vec_perm00_v2si): ... this. Handle little-endian code generation.
(spe_evmergehilo): Rename to...
(vec_perm01_v2si): ... this. Handle little-endian code
generation.
(vec_perm01_v2si): ... this. Handle little-endian code generation.
(spe_evmergelo): Rename to...
(vec_perm11_v2si): ... this. Handle little-endian code
generation.
(vec_perm11_v2si): ... this. Handle little-endian code generation.
(spe_evmergelohi): Rename to...
(vec_perm10_v2si): ... this. Handle little-endian code
generation.
(vec_perm10_v2si): ... this. Handle little-endian code generation.
(spe_evmergehi, spe_evmergehilo): New expanders.
(spe_evmergelo, spe_evmergelohi): Likewise.
(*frob_<SPE64:mode>_<DITI:mode>): Handle little-endian code
generation.
(*frob_<SPE64:mode>_<DITI:mode>): Handle little-endian code generation.
(*frob_tf_ti): Likewise.
(*frob_<mode>_di_2): Likewise.
(*frob_tf_di_8_2): Likewise.
@ -263,7 +280,7 @@
endianness only.
(*mov_si<mode>_e500_subreg0_le): New instruction pattern.
(*mov_si<mode>_e500_subreg0_elf_low): Rename to...
(*mov_si<mode>_e500_subreg0_elf_low_be): ... this. Restrict to
(*mov_si<mode>_e500_subreg0_elf_low_be): ... this. Restrict to
the big endianness only.
(*mov_si<mode>_e500_subreg0_elf_low_le): New instruction pattern.
(*mov_si<mode>_e500_subreg0_2): Rename to...
@ -302,8 +319,8 @@
2014-07-07 Max Ostapenko <m.ostapenko@partner.samsung.com>
* asan.c (instrument_strlen_call): Do not instrument first byte in strlen
if already instrumented.
* asan.c (instrument_strlen_call): Do not instrument first byte
in strlen if already instrumented.
2014-07-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>

View File

@ -62,6 +62,9 @@ along with GCC; see the file COPYING3. If not see
#include "gimple-expr.h"
#include "is-a.h"
#include "gimple.h"
#include "tree-pass.h"
#include "context.h"
#include "pass_manager.h"
#include "gimple-iterator.h"
#include "gimplify.h"
#include "gimple-ssa.h"
@ -209,6 +212,8 @@ static struct alpha_rtx_cost_data const alpha_rtx_cost_size =
/* Declarations of static functions. */
static struct machine_function *alpha_init_machine_status (void);
static rtx alpha_emit_xfloating_compare (enum rtx_code *, rtx, rtx);
static void alpha_handle_trap_shadows (void);
static void alpha_align_insns (void);
#if TARGET_ABI_OPEN_VMS
static void alpha_write_linkage (FILE *, const char *);
@ -217,6 +222,113 @@ static bool vms_valid_pointer_mode (enum machine_mode);
#define vms_patch_builtins() gcc_unreachable()
#endif
static unsigned int
rest_of_handle_trap_shadows (void)
{
alpha_handle_trap_shadows ();
return 0;
}
namespace {
const pass_data pass_data_handle_trap_shadows =
{
RTL_PASS,
"trap_shadows", /* name */
OPTGROUP_NONE, /* optinfo_flags */
TV_NONE, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_df_finish, /* todo_flags_finish */
};
class pass_handle_trap_shadows : public rtl_opt_pass
{
public:
pass_handle_trap_shadows(gcc::context *ctxt)
: rtl_opt_pass(pass_data_handle_trap_shadows, ctxt)
{}
/* opt_pass methods: */
virtual bool gate (function *)
{
return alpha_tp != ALPHA_TP_PROG || flag_exceptions;
}
virtual unsigned int execute (function *)
{
return rest_of_handle_trap_shadows ();
}
}; // class pass_handle_trap_shadows
} // anon namespace
rtl_opt_pass *
make_pass_handle_trap_shadows (gcc::context *ctxt)
{
return new pass_handle_trap_shadows (ctxt);
}
static unsigned int
rest_of_align_insns (void)
{
alpha_align_insns ();
return 0;
}
namespace {
const pass_data pass_data_align_insns =
{
RTL_PASS,
"align_insns", /* name */
OPTGROUP_NONE, /* optinfo_flags */
TV_NONE, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_df_finish, /* todo_flags_finish */
};
class pass_align_insns : public rtl_opt_pass
{
public:
pass_align_insns(gcc::context *ctxt)
: rtl_opt_pass(pass_data_align_insns, ctxt)
{}
/* opt_pass methods: */
virtual bool gate (function *)
{
/* Due to the number of extra trapb insns, don't bother fixing up
alignment when trap precision is instruction. Moreover, we can
only do our job when sched2 is run. */
return ((alpha_tune == PROCESSOR_EV4
|| alpha_tune == PROCESSOR_EV5)
&& optimize && !optimize_size
&& alpha_tp != ALPHA_TP_INSN
&& flag_schedule_insns_after_reload);
}
virtual unsigned int execute (function *)
{
return rest_of_align_insns ();
}
}; // class pass_align_insns
} // anon namespace
rtl_opt_pass *
make_pass_align_insns (gcc::context *ctxt)
{
return new pass_align_insns (ctxt);
}
#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
/* Implement TARGET_MANGLE_TYPE. */
@ -273,6 +385,18 @@ alpha_option_override (void)
64, 64, 16*1024 }
};
opt_pass *pass_handle_trap_shadows = make_pass_handle_trap_shadows (g);
static struct register_pass_info handle_trap_shadows_info
= { pass_handle_trap_shadows, "eh_ranges",
1, PASS_POS_INSERT_AFTER
};
opt_pass *pass_align_insns = make_pass_align_insns (g);
static struct register_pass_info align_insns_info
= { pass_align_insns, "shorten",
1, PASS_POS_INSERT_BEFORE
};
int const ct_size = ARRAY_SIZE (cpu_table);
int line_size = 0, l1_size = 0, l2_size = 0;
int i;
@ -506,6 +630,10 @@ alpha_option_override (void)
if (!(target_flags_explicit & MASK_LONG_DOUBLE_128))
target_flags |= MASK_LONG_DOUBLE_128;
#endif
/* This needs to be done at start up. It's convenient to do it here. */
register_pass (&handle_trap_shadows_info);
register_pass (&align_insns_info);
}
/* Returns 1 if VALUE is a mask that contains full bytes of zero or ones. */
@ -9178,9 +9306,9 @@ alphaev5_next_nop (int *pin_use)
/* The instruction group alignment main loop. */
static void
alpha_align_insns (unsigned int max_align,
rtx (*next_group) (rtx, int *, int *),
rtx (*next_nop) (int *))
alpha_align_insns_1 (unsigned int max_align,
rtx (*next_group) (rtx, int *, int *),
rtx (*next_nop) (int *))
{
/* ALIGN is the known alignment for the insn group. */
unsigned int align;
@ -9305,6 +9433,17 @@ alpha_align_insns (unsigned int max_align,
}
}
static void
alpha_align_insns (void)
{
if (alpha_tune == PROCESSOR_EV4)
alpha_align_insns_1 (8, alphaev4_next_group, alphaev4_next_nop);
else if (alpha_tune == PROCESSOR_EV5)
alpha_align_insns_1 (16, alphaev5_next_group, alphaev5_next_nop);
else
gcc_unreachable ();
}
/* Insert an unop between sibcall or noreturn function call and GP load. */
static void
@ -9324,12 +9463,6 @@ alpha_pad_function_end (void)
next = NEXT_INSN (insn);
if (next == NULL)
continue;
if (BARRIER_P (next))
{
next = NEXT_INSN (next);
if (next == NULL)
continue;
}
if (NOTE_P (next) && NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION)
insn = next;
@ -9397,22 +9530,6 @@ And in the noreturn case:
if (current_function_has_exception_handlers ())
alpha_pad_function_end ();
if (alpha_tp != ALPHA_TP_PROG || flag_exceptions)
alpha_handle_trap_shadows ();
/* Due to the number of extra trapb insns, don't bother fixing up
alignment when trap precision is instruction. Moreover, we can
only do our job when sched2 is run. */
if (optimize && !optimize_size
&& alpha_tp != ALPHA_TP_INSN
&& flag_schedule_insns_after_reload)
{
if (alpha_tune == PROCESSOR_EV4)
alpha_align_insns (8, alphaev4_next_group, alphaev4_next_nop);
else if (alpha_tune == PROCESSOR_EV5)
alpha_align_insns (16, alphaev5_next_group, alphaev5_next_nop);
}
}
static void