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Merge rev 1.11 (-mno-align-long-strings) into Gcc 3.2.1 release.

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This commit is contained in:
David E. O'Brien 2002-12-04 16:04:26 +00:00
parent 4172a45f81
commit c8bf144918
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=107597
1 changed files with 30 additions and 21 deletions
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51
contrib/gcc/config/i386/i386.c
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@ -51,14 +51,6 @@ Boston, MA 02111-1307, USA. */
#define CHECK_STACK_LIMIT (-1)
#endif
#warning NEED TO REVISIT "PIC_REG_USED" AND -mprofiler-epilogue SUPPORT
#if 0
#define PIC_REG_USED \
(flag_pic && (current_function_uses_pic_offset_table \
|| current_function_uses_const_pool \
|| profile_flag || profile_block_flag))
#endif
/* Processor costs (relative to an add) */
static const
struct processor_costs size_cost = { /* costs for tunning for size */
@ -918,6 +910,27 @@ override_options ()
int const pta_size = sizeof (processor_alias_table) / sizeof (struct pta);
/* Set the default values for switches whose default depends on TARGET_64BIT
in case they weren't overwriten by command line options. */
if (TARGET_64BIT)
{
if (flag_omit_frame_pointer == 2)
flag_omit_frame_pointer = 1;
if (flag_asynchronous_unwind_tables == 2)
flag_asynchronous_unwind_tables = 1;
if (flag_pcc_struct_return == 2)
flag_pcc_struct_return = 0;
}
else
{
if (flag_omit_frame_pointer == 2)
flag_omit_frame_pointer = 0;
if (flag_asynchronous_unwind_tables == 2)
flag_asynchronous_unwind_tables = 0;
if (flag_pcc_struct_return == 2)
flag_pcc_struct_return = 1;
}
#ifdef SUBTARGET_OVERRIDE_OPTIONS
SUBTARGET_OVERRIDE_OPTIONS;
#endif
@ -1225,13 +1238,14 @@ optimization_options (level, size)
if (level > 1)
flag_schedule_insns = 0;
#endif
if (TARGET_64BIT && optimize >= 1)
flag_omit_frame_pointer = 1;
if (TARGET_64BIT)
{
flag_pcc_struct_return = 0;
flag_asynchronous_unwind_tables = 1;
}
/* The default values of these switches depend on the TARGET_64BIT
that is not known at this moment. Mark these values with 2 and
let user the to override these. In case there is no command line option
specifying them, we will set the defaults in override_options. */
if (optimize >= 1)
flag_omit_frame_pointer = 2;
flag_pcc_struct_return = 2;
flag_asynchronous_unwind_tables = 2;
}
/* Table of valid machine attributes. */
@ -6874,8 +6888,7 @@ ix86_expand_vector_move (mode, operands)
/* Make operand1 a register if it isn't already. */
if ((reload_in_progress | reload_completed) == 0
&& !register_operand (operands[0], mode)
&& !register_operand (operands[1], mode)
&& operands[1] != CONST0_RTX (mode))
&& !register_operand (operands[1], mode))
{
rtx temp = force_reg (GET_MODE (operands[1]), operands[1]);
emit_move_insn (operands[0], temp);
@ -10973,14 +10986,10 @@ static const struct builtin_description bdesc_2arg[] =
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpeqss", IX86_BUILTIN_CMPEQSS, EQ, 0 },
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpltss", IX86_BUILTIN_CMPLTSS, LT, 0 },
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpless", IX86_BUILTIN_CMPLESS, LE, 0 },
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpgtss", IX86_BUILTIN_CMPGTSS, LT, 1 },
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpgess", IX86_BUILTIN_CMPGESS, LE, 1 },
{ MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpunordss", IX86_BUILTIN_CMPUNORDSS, UNORDERED, 0 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpneqss", IX86_BUILTIN_CMPNEQSS, EQ, 0 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpnltss", IX86_BUILTIN_CMPNLTSS, LT, 0 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpnless", IX86_BUILTIN_CMPNLESS, LE, 0 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpngtss", IX86_BUILTIN_CMPNGTSS, LT, 1 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpngess", IX86_BUILTIN_CMPNGESS, LE, 1 },
{ MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpordss", IX86_BUILTIN_CMPORDSS, UNORDERED, 0 },
{ MASK_SSE, CODE_FOR_sminv4sf3, "__builtin_ia32_minps", IX86_BUILTIN_MINPS, 0, 0 },