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authorAnatoly Sokolov <aesok@post.ru>2009-06-30 02:51:04 +0400
committerAnatoly Sokolov <aesok@gcc.gnu.org>2009-06-30 02:51:04 +0400
commitb52b1749191efa8f23067b86acddd4450ddbd543 (patch)
tree0f2937085f496ccc9d16a12f644463d2113bf657 /gcc/reload1.c
parent78bf7bd0fc9a82aff98874e0ff3e12a329f920ab (diff)
downloadgcc-b52b1749191efa8f23067b86acddd4450ddbd543.tar.gz
target.h (struct gcc_target): Add frame_pointer_required field.
* 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. From-SVN: r149065
Diffstat (limited to 'gcc/reload1.c')
-rw-r--r--gcc/reload1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 064166fd13f..6b6da1bea2a 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -3702,7 +3702,8 @@ update_eliminables (HARD_REG_SET *pset)
struct elim_table *ep;
for (ep = reg_eliminate; ep < &reg_eliminate[NUM_ELIMINABLE_REGS]; ep++)
- if ((ep->from == HARD_FRAME_POINTER_REGNUM && FRAME_POINTER_REQUIRED)
+ if ((ep->from == HARD_FRAME_POINTER_REGNUM
+ && targetm.frame_pointer_required ())
#ifdef ELIMINABLE_REGS
|| ! CAN_ELIMINATE (ep->from, ep->to)
#endif