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i386.h (CLEAR_RATIO): Use MIN macro.

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* config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
	(WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
	* config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
	and STACK_BOUNDARY define.

From-SVN: r132333
This commit is contained in:
Uros Bizjak 2008-02-15 09:12:02 +01:00 • committed by Uros Bizjak
parent 1a1f75881b
commit 979c67a510
4 changed files with 17 additions and 12 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2008-02-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
(WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
* config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
and STACK_BOUNDARY define.
2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
PR preprocessor/35061

5
gcc/config/i386/darwin.h
View file

@ -81,9 +81,8 @@ along with GCC; see the file COPYING3. If not see
than 128 bits for Darwin, but it's easier to up the alignment if
it's below the minimum. */
#undef PREFERRED_STACK_BOUNDARY
#define PREFERRED_STACK_BOUNDARY (ix86_preferred_stack_boundary > 128 \
? ix86_preferred_stack_boundary \
: 128)
#define PREFERRED_STACK_BOUNDARY \
MAX (STACK_BOUNDARY, ix86_preferred_stack_boundary)
/* We want -fPIC by default, unless we're using -static to compile for
the kernel or some such. */

2
gcc/config/i386/i386.c
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@ -21969,7 +21969,7 @@ ix86_register_move_cost (enum machine_mode mode, enum reg_class class1,
where integer modes in MMX/SSE registers are not tieable
because of missing QImode and HImode moves to, from or between
MMX/SSE registers. */
return MAX (ix86_cost->mmxsse_to_integer, 8);
return MAX (8, ix86_cost->mmxsse_to_integer);
if (MAYBE_FLOAT_CLASS_P (class1))
return ix86_cost->fp_move;

15
gcc/config/i386/i386.h
View file

@ -745,11 +745,6 @@ enum target_cpu_default
{ "cc1_cpu", CC1_CPU_SPEC }, \
SUBTARGET_EXTRA_SPECS
/* target machine storage layout */
#define LONG_DOUBLE_TYPE_SIZE 80
#define WIDEST_HARDWARE_FP_SIZE 80
/* Set the value of FLT_EVAL_METHOD in float.h. When using only the
FPU, assume that the fpcw is set to extended precision; when using
@ -759,12 +754,17 @@ enum target_cpu_default
#define TARGET_FLT_EVAL_METHOD \
(TARGET_MIX_SSE_I387 ? -1 : TARGET_SSE_MATH ? 0 : 2)
/* target machine storage layout */
#define SHORT_TYPE_SIZE 16
#define INT_TYPE_SIZE 32
#define FLOAT_TYPE_SIZE 32
#define LONG_TYPE_SIZE BITS_PER_WORD
#define DOUBLE_TYPE_SIZE 64
#define LONG_LONG_TYPE_SIZE 64
#define LONG_DOUBLE_TYPE_SIZE 80
#define WIDEST_HARDWARE_FP_SIZE LONG_DOUBLE_TYPE_SIZE
#if defined (TARGET_BI_ARCH) || TARGET_64BIT_DEFAULT
#define MAX_BITS_PER_WORD 64
@ -1782,7 +1782,7 @@ typedef struct ix86_args {
All other eliminations are valid. */
#define CAN_ELIMINATE(FROM, TO) \
((TO) == STACK_POINTER_REGNUM ? ! frame_pointer_needed : 1)
((TO) == STACK_POINTER_REGNUM ? !frame_pointer_needed : 1)
/* Define the offset between two registers, one to be eliminated, and the other
its replacement, at the start of a routine. */
@ -1985,8 +1985,7 @@ do { \
/* If a clear memory operation would take CLEAR_RATIO or more simple
move-instruction sequences, we will do a clrmem or libcall instead. */
#define CLEAR_RATIO (optimize_size ? 2 \
: ix86_cost->move_ratio > 6 ? 6 : ix86_cost->move_ratio)
#define CLEAR_RATIO (optimize_size ? 2 : MIN (6, ix86_cost->move_ratio))
/* Define if shifts truncate the shift count
which implies one can omit a sign-extension or zero-extension