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always define FRAME_ADDR_RTX

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gcc/ChangeLog:

2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* defaults.h (FRAME_ADDR_RTX): New default definition.
	* builtins.c (expand_builtin_return_addr): Adjust.

From-SVN: r228688
This commit is contained in:
Trevor Saunders 2015-10-11 00:48:17 +00:00 • committed by Trevor Saunders
parent f407dfe985
commit a9e0a99876
3 changed files with 9 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (FRAME_ADDR_RTX): New default definition.
* builtins.c (expand_builtin_return_addr): Adjust.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.

4
gcc/builtins.c
View file

@ -808,11 +808,7 @@ expand_builtin_return_addr (enum built_in_function fndecl_code, int count)
/* For __builtin_frame_address, return what we've got. But, on
the SPARC for example, we may have to add a bias. */
if (fndecl_code == BUILT_IN_FRAME_ADDRESS)
#ifdef FRAME_ADDR_RTX
return FRAME_ADDR_RTX (tem);
#else
return tem;
#endif
/* For __builtin_return_address, get the return address from that frame. */
#ifdef RETURN_ADDR_RTX

4
gcc/defaults.h
View file

@ -1289,6 +1289,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define DYNAMIC_CHAIN_ADDRESS(x) (x)
#endif
#ifndef FRAME_ADDR_RTX
#define FRAME_ADDR_RTX(x) (x)
#endif
#ifdef GCC_INSN_FLAGS_H
/* Dependent default target macro definitions