mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-14 23:46:10 +00:00
88 lines
2.8 KiB
Plaintext
88 lines
2.8 KiB
Plaintext
|
--- gcc/config/i386/i386.c.orig Wed May 12 17:51:23 1999
|
||
|
|
+++ gcc/config/i386/i386.c Wed May 12 17:54:30 1999
|
||
|
|
@@ -54,6 +54,11 @@
|
||
|
|
#define CHECK_STACK_LIMIT -1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
+#define PIC_REG_USED \
|
||
|
|
+ (flag_pic && (current_function_uses_pic_offset_table \
|
||
|
|
+ || current_function_uses_const_pool \
|
||
|
|
+ || profile_flag || profile_block_flag))
|
||
|
|
+
|
||
|
|
/* Type of an operand for ix86_{binary,unary}_operator_ok */
|
||
|
|
enum reg_mem
|
||
|
|
{
|
||
|
|
@@ -1987,13 +1992,11 @@
|
||
|
|
char *name ATTRIBUTE_UNUSED;
|
||
|
|
{
|
||
|
|
rtx xops[2];
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
xops[0] = pic_offset_table_rtx;
|
||
|
|
xops[1] = stack_pointer_rtx;
|
||
|
|
|
||
|
|
/* Deep branch prediction favors having a return for every call. */
|
||
|
|
- if (pic_reg_used && TARGET_DEEP_BRANCH_PREDICTION)
|
||
|
|
+ if (PIC_REG_USED && TARGET_DEEP_BRANCH_PREDICTION)
|
||
|
|
{
|
||
|
|
tree prologue_node;
|
||
|
|
|
||
|
|
@@ -2123,8 +2126,7 @@
|
||
|
|
register int regno;
|
||
|
|
int limit;
|
||
|
|
rtx xops[4];
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
+ int pic_reg_used = PIC_REG_USED;
|
||
|
|
long tsize = ix86_frame_size ();
|
||
|
|
rtx insn;
|
||
|
|
int cfa_offset = INCOMING_FRAME_SP_OFFSET, cfa_store_offset = cfa_offset;
|
||
|
|
@@ -2290,8 +2292,6 @@
|
||
|
|
int nregs = 0;
|
||
|
|
int reglimit = (frame_pointer_needed
|
||
|
|
? FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM);
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
|
||
|
|
#ifdef NON_SAVING_SETJMP
|
||
|
|
if (NON_SAVING_SETJMP && current_function_calls_setjmp)
|
||
|
|
@@ -2303,7 +2303,7 @@
|
||
|
|
|
||
|
|
for (regno = reglimit - 1; regno >= 0; regno--)
|
||
|
|
if ((regs_ever_live[regno] && ! call_used_regs[regno])
|
||
|
|
- || (regno == PIC_OFFSET_TABLE_REGNUM && pic_reg_used))
|
||
|
|
+ || (regno == PIC_OFFSET_TABLE_REGNUM && PIC_REG_USED))
|
||
|
|
nregs++;
|
||
|
|
|
||
|
|
return nregs == 0 || ! frame_pointer_needed;
|
||
|
|
@@ -2337,8 +2337,7 @@
|
||
|
|
register int nregs, limit;
|
||
|
|
int offset;
|
||
|
|
rtx xops[3];
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
+ int pic_reg_used = PIC_REG_USED;
|
||
|
|
long tsize = ix86_frame_size ();
|
||
|
|
|
||
|
|
/* Compute the number of registers to pop */
|
||
|
|
@@ -5714,8 +5713,7 @@
|
||
|
|
{
|
||
|
|
int regno;
|
||
|
|
int offset = 0;
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
+ int pic_reg_used = PIC_REG_USED;
|
||
|
|
int tsize = get_frame_size ();
|
||
|
|
|
||
|
|
for (regno = 0; regno < STACK_POINTER_REGNUM; regno++)
|
||
|
|
@@ -5741,8 +5739,7 @@
|
||
|
|
{
|
||
|
|
int regno;
|
||
|
|
int offset = 0;
|
||
|
|
- int pic_reg_used = flag_pic && (current_function_uses_pic_offset_table
|
||
|
|
- || current_function_uses_const_pool);
|
||
|
|
+ int pic_reg_used = PIC_REG_USED;
|
||
|
|
int limit = (frame_pointer_needed ? FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM);
|
||
|
|
int tsize = get_frame_size ();
|
||
|
|
|