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author | aesok <aesok@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-29 22:51:04 +0000 |
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committer | aesok <aesok@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-29 22:51:04 +0000 |
commit | 5a1c68c319e09fab3a9288938bc1844bd19f8f66 (patch) | |
tree | 0f2937085f496ccc9d16a12f644463d2113bf657 /gcc/config/xtensa/xtensa.c | |
parent | 275b769bf477e9dd3d9b7a9855a8919c40d503bb (diff) | |
download | gcc-5a1c68c319e09fab3a9288938bc1844bd19f8f66.tar.gz |
* target.h (struct gcc_target): Add frame_pointer_required field.
* target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
(TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
* ira.c (setup_eliminable_regset): Use frame_pointer_required target
hook.
* reload1.c (update_eliminables): (Ditto.).
* gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
* doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
(INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
* config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
(arm_frame_pointer_required): New function.
* config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(avr_frame_pointer_required_p): Declare as static.
* config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
* config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
(bfin_frame_pointer_required): Make as static, change return type
to bool.
* config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
* config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(cris_frame_pointer_required): New function.
* config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(fr30_frame_pointer_required): New function.
* config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
(frv_frame_pointer_required): Make as static, change return type
to bool.
* config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
* config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(ix86_frame_pointer_required): Make as static, change return type to
bool.
* config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
* config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
* config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
* config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(mips_frame_pointer_required): Make as static.
* config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
* config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(mmix_frame_pointer_required): Mew function.
* config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
* config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/sh/sh.h (CAN_ELIMINATE): Remove macro.
* config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
(CAN_ELIMINATE): Redefine.
* config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
(sparc_frame_pointer_required): New function.
(sparc_can_eliminate): New function.
* config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
* config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
* config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
* config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
(xtensa_frame_pointer_required): Make as static, change return type
to bool.
* config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149065 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/xtensa/xtensa.c')
-rw-r--r-- | gcc/config/xtensa/xtensa.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 773223b2f35..38f300aeef7 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -1,5 +1,5 @@ /* Subroutines for insn-output.c for Tensilica's Xtensa architecture. - Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 + Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica. @@ -145,6 +145,7 @@ static void xtensa_init_builtins (void); static tree xtensa_fold_builtin (tree, tree, bool); static rtx xtensa_expand_builtin (tree, rtx, rtx, enum machine_mode, int); static void xtensa_va_start (tree, rtx); +static bool xtensa_frame_pointer_required (void); static const int reg_nonleaf_alloc_order[FIRST_PSEUDO_REGISTER] = REG_ALLOC_ORDER; @@ -227,6 +228,9 @@ static const int reg_nonleaf_alloc_order[FIRST_PSEUDO_REGISTER] = #undef TARGET_LEGITIMATE_ADDRESS_P #define TARGET_LEGITIMATE_ADDRESS_P xtensa_legitimate_address_p +#undef TARGET_FRAME_POINTER_REQUIRED +#define TARGET_FRAME_POINTER_REQUIRED xtensa_frame_pointer_required + struct gcc_target targetm = TARGET_INITIALIZER; @@ -1534,7 +1538,7 @@ xtensa_expand_atomic (enum rtx_code code, rtx target, rtx mem, rtx val, void xtensa_setup_frame_addresses (void) { - /* Set flag to cause FRAME_POINTER_REQUIRED to be set. */ + /* Set flag to cause TARGET_FRAME_POINTER_REQUIRED to return true. */ cfun->machine->accesses_prev_frame = 1; emit_library_call @@ -2495,7 +2499,7 @@ compute_frame_size (int size) } -int +bool xtensa_frame_pointer_required (void) { /* The code to expand builtin_frame_addr and builtin_return_addr @@ -2504,9 +2508,9 @@ xtensa_frame_pointer_required (void) This function is derived from the i386 code. */ if (cfun->machine->accesses_prev_frame) - return 1; + return true; - return 0; + return false; } |