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except.c (expand_builtin_extract_return_address): Handle case where Pmode != ptr_mode.

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2002-09-24  Eric Christopher  <echristo@redhat.com>

        * except.c (expand_builtin_extract_return_address): Handle case
	where Pmode != ptr_mode.

From-SVN: r57552
This commit is contained in:
Eric Christopher 2002-09-26 21:39:14 +00:00
parent 68bb91b1e0
commit 0ab3841807
2 changed files with 16 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-09-24 Eric Christopher <echristo@redhat.com>
* except.c (expand_builtin_extract_return_address): Handle case
where Pmode != ptr_mode.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
@ -17,7 +22,7 @@
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
A + (-const) on RTX level, even for unsigned types.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>

10
gcc/except.c
View File

@ -2993,6 +2993,16 @@ expand_builtin_extract_return_addr (addr_tree)
{
rtx addr = expand_expr (addr_tree, NULL_RTX, Pmode, 0);
if (GET_MODE (addr) != Pmode
&& GET_MODE (addr) != VOIDmode)
{
#ifdef POINTERS_EXTEND_UNSIGNED
addr = convert_memory_address (Pmode, addr);
#else
addr = convert_to_mode (Pmode, addr, 0);
#endif
}
/* First mask out any unwanted bits. */
#ifdef MASK_RETURN_ADDR
expand_and (Pmode, addr, MASK_RETURN_ADDR, addr);