+2003-09-23 John Davind Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (hppa_expand_prologue): Do pic register save in frame marker
+ without adding a frame note.
+ * pa.md (allocate_stack): Save pic register in new frame marker when
+ generating pic code.
+
2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
* cgraphunit.c (cgraph_expand_all_functions): Renamed from
when generating PIC code. FIXME: What is the correct thing
to do for functions which make no calls and allocate no
frame? Do we need to allocate a frame, or can we just omit
- the save? For now we'll just omit the save. */
+ the save? For now we'll just omit the save.
+
+ We don't want a note on this insn as the frame marker can
+ move if there is a dynamic stack allocation. */
if (flag_pic && actual_fsize != 0 && !TARGET_64BIT)
- store_reg (PIC_OFFSET_TABLE_REGNUM, -32, STACK_POINTER_REGNUM);
+ {
+ rtx addr = gen_rtx_PLUS (word_mode, stack_pointer_rtx, GEN_INT (-32));
+
+ emit_move_insn (gen_rtx_MEM (word_mode, addr), pic_offset_table_rtx);
+
+ }
/* Align pointer properly (doubleword boundary). */
offset = (offset + 7) & ~7;
""
"
{
+ rtx addr;
+
/* Since the stack grows upward, we need to store virtual_stack_dynamic_rtx
in operand 0 before adjusting the stack. */
emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
anti_adjust_stack (operands[1]);
if (TARGET_HPUX_UNWIND_LIBRARY)
{
- rtx dst = gen_rtx_MEM (word_mode,
- gen_rtx_PLUS (word_mode, stack_pointer_rtx,
- GEN_INT (TARGET_64BIT ? -8 : -4)));
-
- emit_move_insn (dst, frame_pointer_rtx);
+ addr = gen_rtx_PLUS (word_mode, stack_pointer_rtx,
+ GEN_INT (TARGET_64BIT ? -8 : -4));
+ emit_move_insn (gen_rtx_MEM (word_mode, addr), frame_pointer_rtx);
+ }
+ if (!TARGET_64BIT && flag_pic)
+ {
+ rtx addr = gen_rtx_PLUS (word_mode, stack_pointer_rtx, GEN_INT (-32));
+ emit_move_insn (gen_rtx_MEM (word_mode, addr), pic_offset_table_rtx);
}
DONE;
}")