diff options
Diffstat (limited to 'gcc/config/sh/sh.c')
| -rw-r--r-- | gcc/config/sh/sh.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index c488ef4958b..8ace99c732c 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -37,6 +37,7 @@ along with GCC; see the file COPYING3. If not see #include "hard-reg-set.h" #include "output.h" #include "insn-attr.h" +#include "diagnostic-core.h" #include "toplev.h" #include "recog.h" #include "integrate.h" @@ -972,6 +973,10 @@ sh_override_options (void) if (sh_fixed_range_str) sh_fix_range (sh_fixed_range_str); + + /* This target defaults to strict volatile bitfields. */ + if (flag_strict_volatile_bitfields < 0) + flag_strict_volatile_bitfields = 1; } /* Print the operand address in x to the stream. */ @@ -6860,13 +6865,12 @@ sh_expand_prologue (void) for (i = 0; i < NPARM_REGS(SImode); i++) { int rn = NPARM_REGS(SImode) + FIRST_PARM_REG - i - 1; - rtx insn; if (i >= (NPARM_REGS(SImode) - crtl->args.info.arg_count[(int) SH_ARG_INT] )) break; - insn = push (rn); + push (rn); } } } @@ -7231,7 +7235,7 @@ sh_expand_epilogue (bool sibcall_p) { enum machine_mode mode = (enum machine_mode) entry->mode; int reg = entry->reg; - rtx reg_rtx, mem_rtx, post_inc = NULL_RTX, insn; + rtx reg_rtx, mem_rtx, post_inc = NULL_RTX; offset = offset_base + entry->offset; reg_rtx = gen_rtx_REG (mode, reg); @@ -7304,7 +7308,7 @@ sh_expand_epilogue (bool sibcall_p) if ((reg == PR_REG || SPECIAL_REGISTER_P (reg)) && mem_rtx != post_inc) { - insn = emit_move_insn (r0, mem_rtx); + emit_move_insn (r0, mem_rtx); mem_rtx = r0; } else if (TARGET_REGISTER_P (reg)) @@ -7313,13 +7317,13 @@ sh_expand_epilogue (bool sibcall_p) /* Give the scheduler a bit of freedom by using up to MAX_TEMPS registers in a round-robin fashion. */ - insn = emit_move_insn (tmp_reg, mem_rtx); + emit_move_insn (tmp_reg, mem_rtx); mem_rtx = tmp_reg; if (*++tmp_pnt < 0) tmp_pnt = schedule.temps; } - insn = emit_move_insn (reg_rtx, mem_rtx); + emit_move_insn (reg_rtx, mem_rtx); } gcc_assert (entry->offset + offset_base == d + d_rounding); @@ -7690,10 +7694,10 @@ sh_build_builtin_va_list (void) TREE_CHAIN (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_next_o; - TREE_CHAIN (f_next_o) = f_next_o_limit; - TREE_CHAIN (f_next_o_limit) = f_next_fp; - TREE_CHAIN (f_next_fp) = f_next_fp_limit; - TREE_CHAIN (f_next_fp_limit) = f_next_stack; + DECL_CHAIN (f_next_o) = f_next_o_limit; + DECL_CHAIN (f_next_o_limit) = f_next_fp; + DECL_CHAIN (f_next_fp) = f_next_fp_limit; + DECL_CHAIN (f_next_fp_limit) = f_next_stack; layout_type (record); @@ -7725,10 +7729,10 @@ sh_va_start (tree valist, rtx nextarg) } f_next_o = TYPE_FIELDS (va_list_type_node); - f_next_o_limit = TREE_CHAIN (f_next_o); - f_next_fp = TREE_CHAIN (f_next_o_limit); - f_next_fp_limit = TREE_CHAIN (f_next_fp); - f_next_stack = TREE_CHAIN (f_next_fp_limit); + f_next_o_limit = DECL_CHAIN (f_next_o); + f_next_fp = DECL_CHAIN (f_next_o_limit); + f_next_fp_limit = DECL_CHAIN (f_next_fp); + f_next_stack = DECL_CHAIN (f_next_fp_limit); next_o = build3 (COMPONENT_REF, TREE_TYPE (f_next_o), valist, f_next_o, NULL_TREE); @@ -7787,7 +7791,7 @@ find_sole_member (tree type) { tree field, member = NULL_TREE; - for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field)) + for (field = TYPE_FIELDS (type); field; field = DECL_CHAIN (field)) { if (TREE_CODE (field) != FIELD_DECL) continue; @@ -7830,10 +7834,10 @@ sh_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p, tree member; f_next_o = TYPE_FIELDS (va_list_type_node); - f_next_o_limit = TREE_CHAIN (f_next_o); - f_next_fp = TREE_CHAIN (f_next_o_limit); - f_next_fp_limit = TREE_CHAIN (f_next_fp); - f_next_stack = TREE_CHAIN (f_next_fp_limit); + f_next_o_limit = DECL_CHAIN (f_next_o); + f_next_fp = DECL_CHAIN (f_next_o_limit); + f_next_fp_limit = DECL_CHAIN (f_next_fp); + f_next_stack = DECL_CHAIN (f_next_fp_limit); next_o = build3 (COMPONENT_REF, TREE_TYPE (f_next_o), valist, f_next_o, NULL_TREE); @@ -7886,7 +7890,7 @@ sh_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p, lab_false = create_artificial_label (UNKNOWN_LOCATION); lab_over = create_artificial_label (UNKNOWN_LOCATION); - valist = build1 (INDIRECT_REF, ptr_type_node, addr); + valist = build_simple_mem_ref (addr); if (pass_as_float) { |