mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-03-20 09:20:42 +08:00
i386.c (examine_argument): Return bool.
* config/i386/i386.c (examine_argument): Return bool. Return true if parameter should be passed in memory. <case X86_64_COMPLEX_X87_CLASS>: Adjust. (construct_container): Update calls to examine_argument. (function_arg_advance_64): Ditto. (return_in_memory_32): Merge with ix86_return_in_memory. (return_in_memory_64): Ditto. (return_in_memory_ms_64): Ditto. From-SVN: r209388
This commit is contained in:
Uros Bizjak
parent
cb90235dad
commit
e0a81db125
@ -1,3 +1,14 @@
|
||||
2014-04-14 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* config/i386/i386.c (examine_argument): Return bool. Return true if
|
||||
parameter should be passed in memory.
|
||||
<case X86_64_COMPLEX_X87_CLASS>: Adjust.
|
||||
(construct_container): Update calls to examine_argument.
|
||||
(function_arg_advance_64): Ditto.
|
||||
(return_in_memory_32): Merge with ix86_return_in_memory.
|
||||
(return_in_memory_64): Ditto.
|
||||
(return_in_memory_ms_64): Ditto.
|
||||
|
||||
2014-04-14 Jan Hubicka <hubicka@ucw.cz>
|
||||
|
||||
* ipa-utils.c (ipa_merge_profiles): Merge profile_id.
|
||||
@ -12,8 +23,7 @@
|
||||
2014-04-14 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
PR target/60827
|
||||
* config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last
|
||||
change.
|
||||
* config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
|
||||
|
||||
2014-04-14 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
@ -181,8 +191,7 @@
|
||||
2014-04-11 Tobias Burnus <burnus@net-b.de>
|
||||
|
||||
PR other/59055
|
||||
* doc/bugreport.texi (Bugs): Remove nodes pointing to the
|
||||
nirvana.
|
||||
* doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
|
||||
* doc/gcc.texi (Service): Update description in the @menu
|
||||
* doc/invoke.texi (Option Summary): Remove misplaced and
|
||||
duplicated @menu.
|
||||
@ -208,15 +217,14 @@
|
||||
2014-04-11 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
PR rtl-optimization/60663
|
||||
* cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in
|
||||
PARALLEL.
|
||||
* cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
|
||||
|
||||
2014-04-10 Jan Hubicka <hubicka@ucw.cz>
|
||||
Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
PR lto/60567
|
||||
* ipa.c (function_and_variable_visibility): Copy forced_by_abi flag from
|
||||
decl_node to node.
|
||||
* ipa.c (function_and_variable_visibility): Copy forced_by_abi
|
||||
flag from decl_node to node.
|
||||
|
||||
2014-04-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
|
||||
|
||||
@ -334,9 +342,10 @@
|
||||
|
||||
2014-04-05 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
|
||||
|
||||
* config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have device
|
||||
specific ISA/ feature information. Remove short_sp and errata_skip ds.
|
||||
Add avr_device_specific_features enum to have device specific info.
|
||||
* config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
|
||||
device specific ISA/ feature information. Remove short_sp and
|
||||
errata_skip ds. Add avr_device_specific_features enum to have device
|
||||
specific info.
|
||||
* config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
|
||||
errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
|
||||
* config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
|
||||
@ -456,8 +465,8 @@
|
||||
|
||||
PR tree-optimization/60505
|
||||
* tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
|
||||
threshold of number of iterations below which no vectorization will be
|
||||
done.
|
||||
threshold of number of iterations below which no vectorization
|
||||
will be done.
|
||||
* tree-vect-loop.c (new_loop_vec_info):
|
||||
Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
|
||||
* tree-vect-loop.c (vect_analyze_loop_operations):
|
||||
@ -469,8 +478,7 @@
|
||||
|
||||
2014-04-03 Richard Biener <rguenther@suse.de>
|
||||
|
||||
* tree-streamer.h (struct streamer_tree_cache_d): Add next_idx
|
||||
member.
|
||||
* tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
|
||||
(streamer_tree_cache_create): Adjust.
|
||||
* tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
|
||||
to allow optional nodes array.
|
||||
@ -481,8 +489,7 @@
|
||||
* lto-streamer-out.c (create_output_block): Avoid maintaining
|
||||
the node array in the writer cache.
|
||||
(DFS_write_tree): Remove assertion.
|
||||
(produce_asm_for_decls): Free the out decl state hash table
|
||||
early.
|
||||
(produce_asm_for_decls): Free the out decl state hash table early.
|
||||
* lto-streamer-in.c (lto_data_in_create): Adjust for
|
||||
streamer_tree_cache_create prototype change.
|
||||
|
||||
@ -536,8 +543,8 @@
|
||||
2014-04-02 Jan Hubicka <hubicka@ucw.cz>
|
||||
|
||||
PR ipa/60659
|
||||
* ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type inconsistent
|
||||
code and instead mark the context inconsistent.
|
||||
* ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
|
||||
inconsistent code and instead mark the context inconsistent.
|
||||
(possible_polymorphic_call_targets): For inconsistent contexts
|
||||
return empty complete list.
|
||||
|
||||
@ -641,8 +648,7 @@
|
||||
|
||||
2014-04-01 Richard Biener <rguenther@suse.de>
|
||||
|
||||
* gimple.h (struct gimple_statement_base): Align subcode to
|
||||
16 bits.
|
||||
* gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
|
||||
|
||||
2014-04-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
|
||||
|
||||
|
||||
@ -6806,8 +6806,9 @@ classify_argument (enum machine_mode mode, const_tree type,
|
||||
}
|
||||
|
||||
/* Examine the argument and return set number of register required in each
|
||||
class. Return 0 iff parameter should be passed in memory. */
|
||||
static int
|
||||
class. Return true iff parameter should be passed in memory. */
|
||||
|
||||
static bool
|
||||
examine_argument (enum machine_mode mode, const_tree type, int in_return,
|
||||
int *int_nregs, int *sse_nregs)
|
||||
{
|
||||
@ -6816,8 +6817,9 @@ examine_argument (enum machine_mode mode, const_tree type, int in_return,
|
||||
|
||||
*int_nregs = 0;
|
||||
*sse_nregs = 0;
|
||||
|
||||
if (!n)
|
||||
return 0;
|
||||
return true;
|
||||
for (n--; n >= 0; n--)
|
||||
switch (regclass[n])
|
||||
{
|
||||
@ -6835,15 +6837,15 @@ examine_argument (enum machine_mode mode, const_tree type, int in_return,
|
||||
break;
|
||||
case X86_64_X87_CLASS:
|
||||
case X86_64_X87UP_CLASS:
|
||||
if (!in_return)
|
||||
return 0;
|
||||
break;
|
||||
case X86_64_COMPLEX_X87_CLASS:
|
||||
return in_return ? 2 : 0;
|
||||
if (!in_return)
|
||||
return true;
|
||||
break;
|
||||
case X86_64_MEMORY_CLASS:
|
||||
gcc_unreachable ();
|
||||
}
|
||||
return 1;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/* Construct container for the argument used by GCC interface. See
|
||||
@ -6873,8 +6875,8 @@ construct_container (enum machine_mode mode, enum machine_mode orig_mode,
|
||||
n = classify_argument (mode, type, regclass, 0);
|
||||
if (!n)
|
||||
return NULL;
|
||||
if (!examine_argument (mode, type, in_return, &needed_intregs,
|
||||
&needed_sseregs))
|
||||
if (examine_argument (mode, type, in_return, &needed_intregs,
|
||||
&needed_sseregs))
|
||||
return NULL;
|
||||
if (needed_intregs > nintregs || needed_sseregs > nsseregs)
|
||||
return NULL;
|
||||
@ -7193,7 +7195,7 @@ function_arg_advance_64 (CUMULATIVE_ARGS *cum, enum machine_mode mode,
|
||||
|| VALID_AVX256_REG_MODE (mode)))
|
||||
return;
|
||||
|
||||
if (examine_argument (mode, type, 0, &int_nregs, &sse_nregs)
|
||||
if (!examine_argument (mode, type, 0, &int_nregs, &sse_nregs)
|
||||
&& sse_nregs <= cum->sse_nregs && int_nregs <= cum->nregs)
|
||||
{
|
||||
cum->nregs -= int_nregs;
|
||||
@ -7988,78 +7990,6 @@ ix86_libcall_value (enum machine_mode mode)
|
||||
|
||||
/* Return true iff type is returned in memory. */
|
||||
|
||||
static bool ATTRIBUTE_UNUSED
|
||||
return_in_memory_32 (const_tree type, enum machine_mode mode)
|
||||
{
|
||||
HOST_WIDE_INT size;
|
||||
|
||||
if (mode == BLKmode)
|
||||
return true;
|
||||
|
||||
size = int_size_in_bytes (type);
|
||||
|
||||
if (MS_AGGREGATE_RETURN && AGGREGATE_TYPE_P (type) && size <= 8)
|
||||
return false;
|
||||
|
||||
if (VECTOR_MODE_P (mode) || mode == TImode)
|
||||
{
|
||||
/* User-created vectors small enough to fit in EAX. */
|
||||
if (size < 8)
|
||||
return false;
|
||||
|
||||
/* MMX/3dNow values are returned in MM0,
|
||||
except when it doesn't exits or the ABI prescribes otherwise. */
|
||||
if (size == 8)
|
||||
return !TARGET_MMX || TARGET_VECT8_RETURNS;
|
||||
|
||||
/* SSE values are returned in XMM0, except when it doesn't exist. */
|
||||
if (size == 16)
|
||||
return !TARGET_SSE;
|
||||
|
||||
/* AVX values are returned in YMM0, except when it doesn't exist. */
|
||||
if (size == 32)
|
||||
return !TARGET_AVX;
|
||||
|
||||
/* AVX512F values are returned in ZMM0, except when it doesn't exist. */
|
||||
if (size == 64)
|
||||
return !TARGET_AVX512F;
|
||||
}
|
||||
|
||||
if (mode == XFmode)
|
||||
return false;
|
||||
|
||||
if (size > 12)
|
||||
return true;
|
||||
|
||||
/* OImode shouldn't be used directly. */
|
||||
gcc_assert (mode != OImode);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool ATTRIBUTE_UNUSED
|
||||
return_in_memory_64 (const_tree type, enum machine_mode mode)
|
||||
{
|
||||
int needed_intregs, needed_sseregs;
|
||||
return !examine_argument (mode, type, 1, &needed_intregs, &needed_sseregs);
|
||||
}
|
||||
|
||||
static bool ATTRIBUTE_UNUSED
|
||||
return_in_memory_ms_64 (const_tree type, enum machine_mode mode)
|
||||
{
|
||||
HOST_WIDE_INT size = int_size_in_bytes (type);
|
||||
|
||||
/* __m128 is returned in xmm0. */
|
||||
if ((!type || VECTOR_INTEGER_TYPE_P (type) || INTEGRAL_TYPE_P (type)
|
||||
|| VECTOR_FLOAT_TYPE_P (type))
|
||||
&& (SCALAR_INT_MODE_P (mode) || VECTOR_MODE_P (mode))
|
||||
&& !COMPLEX_MODE_P (mode) && (GET_MODE_SIZE (mode) == 16 || size == 16))
|
||||
return false;
|
||||
|
||||
/* Otherwise, the size must be exactly in [1248]. */
|
||||
return size != 1 && size != 2 && size != 4 && size != 8;
|
||||
}
|
||||
|
||||
static bool
|
||||
ix86_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
|
||||
{
|
||||
@ -8067,16 +7997,80 @@ ix86_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
|
||||
return SUBTARGET_RETURN_IN_MEMORY (type, fntype);
|
||||
#else
|
||||
const enum machine_mode mode = type_natural_mode (type, NULL, true);
|
||||
HOST_WIDE_INT size;
|
||||
|
||||
if (TARGET_64BIT)
|
||||
{
|
||||
if (ix86_function_type_abi (fntype) == MS_ABI)
|
||||
return return_in_memory_ms_64 (type, mode);
|
||||
{
|
||||
size = int_size_in_bytes (type);
|
||||
|
||||
/* __m128 is returned in xmm0. */
|
||||
if ((!type || VECTOR_INTEGER_TYPE_P (type)
|
||||
|| INTEGRAL_TYPE_P (type)
|
||||
|| VECTOR_FLOAT_TYPE_P (type))
|
||||
&& (SCALAR_INT_MODE_P (mode) || VECTOR_MODE_P (mode))
|
||||
&& !COMPLEX_MODE_P (mode)
|
||||
&& (GET_MODE_SIZE (mode) == 16 || size == 16))
|
||||
return false;
|
||||
|
||||
/* Otherwise, the size must be exactly in [1248]. */
|
||||
return size != 1 && size != 2 && size != 4 && size != 8;
|
||||
}
|
||||
else
|
||||
return return_in_memory_64 (type, mode);
|
||||
{
|
||||
int needed_intregs, needed_sseregs;
|
||||
|
||||
return examine_argument (mode, type, 1,
|
||||
&needed_intregs, &needed_sseregs);
|
||||
}
|
||||
}
|
||||
else
|
||||
return return_in_memory_32 (type, mode);
|
||||
{
|
||||
if (mode == BLKmode)
|
||||
return true;
|
||||
|
||||
size = int_size_in_bytes (type);
|
||||
|
||||
if (MS_AGGREGATE_RETURN && AGGREGATE_TYPE_P (type) && size <= 8)
|
||||
return false;
|
||||
|
||||
if (VECTOR_MODE_P (mode) || mode == TImode)
|
||||
{
|
||||
/* User-created vectors small enough to fit in EAX. */
|
||||
if (size < 8)
|
||||
return false;
|
||||
|
||||
/* Unless ABI prescibes otherwise,
|
||||
MMX/3dNow values are returned in MM0 if available. */
|
||||
|
||||
if (size == 8)
|
||||
return TARGET_VECT8_RETURNS || !TARGET_MMX;
|
||||
|
||||
/* SSE values are returned in XMM0 if available. */
|
||||
if (size == 16)
|
||||
return !TARGET_SSE;
|
||||
|
||||
/* AVX values are returned in YMM0 if available. */
|
||||
if (size == 32)
|
||||
return !TARGET_AVX;
|
||||
|
||||
/* AVX512F values are returned in ZMM0 if available. */
|
||||
if (size == 64)
|
||||
return !TARGET_AVX512F;
|
||||
}
|
||||
|
||||
if (mode == XFmode)
|
||||
return false;
|
||||
|
||||
if (size > 12)
|
||||
return true;
|
||||
|
||||
/* OImode shouldn't be used directly. */
|
||||
gcc_assert (mode != OImode);
|
||||
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user