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epiphany.h (EPIPHANY_RETURN_REGNO): New macro, broken out of ..

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* config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
        broken out of ..
        (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
        (DWARF_FRAME_RETURN_COLUMN): New macro.

From-SVN: r182186
This commit is contained in:
Joern Rennecke 2011-12-10 09:54:00 +00:00 committed by Joern Rennecke
parent af7476b83d
commit b149e5a261
2 changed files with 12 additions and 5 deletions
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5
gcc/ChangeLog
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@ -4,6 +4,11 @@
(USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
(USE_STORE_POST_DECREMENT): Likewise.
* config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
broken out of ..
(INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
(DWARF_FRAME_RETURN_COLUMN): New macro.
2011-12-10 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51449

12
gcc/config/epiphany/epiphany.h
View File

@ -565,13 +565,13 @@ typedef struct GTY (()) machine_function
#define FRAME_ADDR_RTX(frame) \
((frame) == hard_frame_pointer_rtx ? arg_pointer_rtx : NULL)
#define EPIPHANY_RETURN_REGNO \
((current_function_decl != NULL \
&& epiphany_is_interrupt_p (current_function_decl)) \
? IRET_REGNUM : GPR_LR)
/* This is not only for dwarf unwind info, but also for the benefit of
df-scan.c to tell it that LR is live at the function start. */
#define INCOMING_RETURN_ADDR_RTX \
gen_rtx_REG (Pmode, \
(current_function_decl != NULL \
&& epiphany_is_interrupt_p (current_function_decl) \
? IRET_REGNUM : GPR_LR))
#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, EPIPHANY_RETURN_REGNO)
/* However, we haven't implemented the rest needed for dwarf2 unwind info. */
#define DWARF2_UNWIND_INFO 0
@ -579,6 +579,8 @@ typedef struct GTY (()) machine_function
#define RETURN_ADDR_RTX(count, frame) \
(count ? NULL_RTX \
: gen_rtx_UNSPEC (SImode, gen_rtvec (1, const0_rtx), UNSPEC_RETURN_ADDR))
#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (EPIPHANY_RETURN_REGNO)
/* Trampolines.
An epiphany trampoline looks like this: