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| author | Stephane Carrez <stcarrez@nerim.fr> | 2004-03-07 11:00:30 +0100 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2004-03-07 11:00:30 +0100 |
| commit | a75ea627dde8af5b318341d3d2e37b70062f2737 (patch) | |
| tree | dd50c116b1a367e9af99451afd2bbfc84beb6dff /gcc | |
| parent | 7179b6dbfef5c4cf3ef9bb5e21bbb43bae757aa5 (diff) | |
| download | gcc-a75ea627dde8af5b318341d3d2e37b70062f2737.zip gcc-a75ea627dde8af5b318341d3d2e37b70062f2737.tar.gz gcc-a75ea627dde8af5b318341d3d2e37b70062f2737.tar.bz2 | |
m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push the stack register.
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
the stack register.
(expand_prologue): Don't make an interrupt or a trap handler a far
symbol.
(m68hc11_initial_elimination_offset): Likewise.
From-SVN: r79058
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 14 |
2 files changed, 18 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8455840..4509825 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2004-03-06 Stephane Carrez <stcarrez@nerim.fr> + + * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push + the stack register. + (expand_prologue): Don't make an interrupt or a trap handler a far + symbol. + (m68hc11_initial_elimination_offset): Likewise. + 2004-03-06 Richard Henderson <rth@redhat.com> * config/alpha/alpha.c (alpha_in_small_data_p): False for functions. diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index cca40ed..9fb9060 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -1402,15 +1402,19 @@ m68hc11_initial_elimination_offset (int from, int to) /* For a trap handler, we must take into account the registers which are pushed on the stack during the trap (except the PC). */ func_attr = TYPE_ATTRIBUTES (TREE_TYPE (current_function_decl)); + current_function_interrupt = lookup_attribute ("interrupt", + func_attr) != NULL_TREE; + trap_handler = lookup_attribute ("trap", func_attr) != NULL_TREE; if (lookup_attribute ("far", func_attr) != 0) current_function_far = 1; else if (lookup_attribute ("near", func_attr) != 0) current_function_far = 0; else - current_function_far = TARGET_LONG_CALLS != 0; + current_function_far = (TARGET_LONG_CALLS != 0 + && !current_function_interrupt + && !trap_handler); - trap_handler = lookup_attribute ("trap", func_attr) != NULL_TREE; if (trap_handler && from == ARG_POINTER_REGNUM) size = 7; @@ -1690,7 +1694,9 @@ expand_prologue (void) else if (lookup_attribute ("near", func_attr) != NULL_TREE) current_function_far = 0; else - current_function_far = TARGET_LONG_CALLS != 0; + current_function_far = (TARGET_LONG_CALLS != 0 + && !current_function_interrupt + && !current_function_trap); /* Get the scratch register to build the frame and push registers. If the first argument is a 32-bit quantity, the D+X registers @@ -3235,7 +3241,7 @@ m68hc11_gen_movhi (rtx insn, rtx *operands) output_asm_insn ("psh%1", operands); break; case HARD_SP_REGNUM: - output_asm_insn ("sts\t-2,sp", operands); + output_asm_insn ("sts\t2,-sp", operands); break; default: abort (); |