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