From 6991c9774a471d4b96489d65df5a42940a298225 Mon Sep 17 00:00:00 2001 From: Christophe Lyon Date: Wed, 13 Nov 2013 10:11:00 +0000 Subject: [PATCH] aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1. 2013-11-13 Christophe Lyon * config/aarch64/aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1. * config/aarch64/aarch64.c (aarch64_initial_elimination_offset): Update offset calculations. From-SVN: r204737 --- gcc/ChangeLog | 6 ++++++ gcc/config/aarch64/aarch64.c | 5 +++-- gcc/config/aarch64/aarch64.h | 4 ++-- 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7e7f3ea3850..52d02b9aff0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-11-13 Christophe Lyon + + * config/aarch64/aarch64.h (FRAME_GROWS_DOWNWARD): Define to 1. + * config/aarch64/aarch64.c (aarch64_initial_elimination_offset): + Update offset calculations. + 2013-11-13 Eric Botcazou PR ada/35998 diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index a51bb210850..2ddab1b222f 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -2010,7 +2010,7 @@ aarch64_save_or_restore_callee_save_registers (HOST_WIDE_INT offset, Establish the stack frame by decreasing the stack pointer with a properly calculated size and, if necessary, create a frame record filled with the values of LR and previous frame pointer. The - current FP is also set up is it is in use. */ + current FP is also set up if it is in use. */ void aarch64_expand_prologue (void) @@ -4143,7 +4143,7 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to) return offset - crtl->outgoing_args_size; if (from == FRAME_POINTER_REGNUM) - return cfun->machine->frame.saved_regs_size; + return cfun->machine->frame.saved_regs_size + get_frame_size (); } if (to == STACK_POINTER_REGNUM) @@ -4152,6 +4152,7 @@ aarch64_initial_elimination_offset (unsigned from, unsigned to) { HOST_WIDE_INT elim = crtl->outgoing_args_size + cfun->machine->frame.saved_regs_size + + get_frame_size () - cfun->machine->frame.fp_lr_offset; elim = AARCH64_ROUND_UP (elim, STACK_BOUNDARY / BITS_PER_UNIT); return elim; diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h index 7a80e96385f..03330690b46 100644 --- a/gcc/config/aarch64/aarch64.h +++ b/gcc/config/aarch64/aarch64.h @@ -443,7 +443,7 @@ enum reg_class #define INDEX_REG_CLASS CORE_REGS #define BASE_REG_CLASS POINTER_REGS -/* Register pairs used to eliminate unneeded registers that point intoi +/* Register pairs used to eliminate unneeded registers that point into the stack frame. */ #define ELIMINABLE_REGS \ { \ @@ -484,7 +484,7 @@ extern enum aarch64_processor aarch64_tune; /* Stack layout; function entry, exit and calling. */ #define STACK_GROWS_DOWNWARD 1 -#define FRAME_GROWS_DOWNWARD 0 +#define FRAME_GROWS_DOWNWARD 1 #define STARTING_FRAME_OFFSET 0 -- 2.30.2