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Commit 75c3cfba by Nathan Sidwell Committed by Nathan Sidwell
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m32r.c (m32r_encode_section_info): Use gcc_assert and gcc_unreachable, as appropriate. 

	* config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
	and gcc_unreachable, as appropriate.
	(gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
	m32r_expand_prologue, m32r_output_function_epilogue,
	m32r_legitimize_pic_address, m32r_print_operand_address,
	emit_cond_move, m32r_function_symbol,
	m32r_output_block_move): Likewise.
	* config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
	* config/m32r/m32r.md (	*movsi_insn, *zero_branch_insn,
	*rev_zero_branch_insn): Likewise.

From-SVN: r99309
parent 46fb43a7
Showing with 44 additions and 44 deletions
gcc/ChangeLog
2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
* config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
and gcc_unreachable, as appropriate.
(gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
m32r_expand_prologue, m32r_output_function_epilogue,
m32r_legitimize_pic_address, m32r_print_operand_address,
emit_cond_move, m32r_function_symbol,
m32r_output_block_move): Likewise.
* config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
* config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
*rev_zero_branch_insn): Likewise.
2005-05-06 Jakub Jelinek <jakub@redhat.com>
PR c++/20961
......
gcc/config/m32r/m32r.c
......@@ -432,7 +432,7 @@ m32r_encode_section_info (tree decl, rtx rtl, int first)
else if (id == large_ident1 || id == large_ident2)
model = M32R_MODEL_LARGE;
else
abort (); /* shouldn't happen */
gcc_unreachable (); /* shouldn't happen */
}
else
{
......@@ -443,7 +443,7 @@ m32r_encode_section_info (tree decl, rtx rtl, int first)
else if (TARGET_MODEL_LARGE)
model = M32R_MODEL_LARGE;
else
abort (); /* shouldn't happen */
gcc_unreachable (); /* shouldn't happen */
}
extra_flags |= model << SYMBOL_FLAG_MODEL_SHIFT;
......@@ -700,7 +700,7 @@ gen_compare (enum rtx_code code, rtx x, rtx y, int need_compare)
case GEU: compare_code = LTU; branch_code = EQ; break;
default:
abort ();
gcc_unreachable ();
}
if (need_compare)
......@@ -766,7 +766,7 @@ gen_compare (enum rtx_code code, rtx x, rtx y, int need_compare)
code = NE;
break;
default:
abort ();
gcc_unreachable ();
}
return gen_rtx_fmt_ee (code, CCmode, cc_reg, const0_rtx);
......@@ -806,7 +806,7 @@ gen_compare (enum rtx_code code, rtx x, rtx y, int need_compare)
code = NE;
break;
default:
abort();
gcc_unreachable ();
}
return gen_rtx_fmt_ee (code, CCmode, cc_reg, const0_rtx);
......@@ -814,7 +814,7 @@ gen_compare (enum rtx_code code, rtx x, rtx y, int need_compare)
break;
default:
abort();
gcc_unreachable ();
}
}
else
......@@ -876,7 +876,7 @@ gen_compare (enum rtx_code code, rtx x, rtx y, int need_compare)
break;
default:
abort ();
gcc_unreachable ();
}
return gen_rtx_fmt_ee (branch_code, VOIDmode, cc_reg, CONST0_RTX (CCmode));
......@@ -968,7 +968,7 @@ gen_split_move_double (rtx operands[])
!reverse * UNITS_PER_WORD)));
}
else
abort ();
gcc_unreachable ();
}
/* Mem = reg. */
......@@ -995,7 +995,7 @@ gen_split_move_double (rtx operands[])
}
else
abort ();
gcc_unreachable ();
val = get_insns ();
end_sequence ();
......@@ -1049,8 +1049,7 @@ m32r_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
return;
/* All BLKmode values are passed by reference. */
if (mode == BLKmode)
abort ();
gcc_assert (mode != BLKmode);
first_anon_arg = (ROUND_ADVANCE_CUM (*cum, mode, type)
+ ROUND_ADVANCE_ARG (mode, type));
......@@ -1401,8 +1400,7 @@ m32r_expand_prologue (void)
gmask = current_frame_info.gmask;
/* These cases shouldn't happen. Catch them now. */
if (current_frame_info.total_size == 0 && gmask)
abort ();
gcc_assert (current_frame_info.total_size || !gmask);
/* Allocate space for register arguments if this is a variadic function. */
if (current_frame_info.pretend_size != 0)
......@@ -1512,8 +1510,7 @@ m32r_output_function_epilogue (FILE * file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
/* This is only for the human reader. */
fprintf (file, "\t%s EPILOGUE\n", ASM_COMMENT_START);
if (!current_frame_info.initialized)
abort ();
gcc_assert (current_frame_info.initialized);
total_size = current_frame_info.total_size;
if (total_size == 0)
......@@ -1572,7 +1569,7 @@ m32r_output_function_epilogue (FILE * file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
sp_str, reg_names[PROLOGUE_TMP_REGNUM]);
}
else
abort ();
gcc_unreachable ();
if (current_frame_info.save_lr)
fprintf (file, "\tpop %s\n", reg_names[RETURN_ADDR_REGNUM]);
......@@ -1654,10 +1651,8 @@ m32r_legitimize_pic_address (rtx orig, rtx reg)
if (reg == 0)
{
if (reload_in_progress || reload_completed)
abort ();
else
reg = gen_reg_rtx (Pmode);
gcc_assert (!reload_in_progress && !reload_completed);
reg = gen_reg_rtx (Pmode);
subregs = 1;
}
......@@ -1700,10 +1695,8 @@ m32r_legitimize_pic_address (rtx orig, rtx reg)
if (reg == 0)
{
if (reload_in_progress || reload_completed)
abort ();
else
reg = gen_reg_rtx (Pmode);
gcc_assert (!reload_in_progress && !reload_completed);
reg = gen_reg_rtx (Pmode);
}
if (GET_CODE (XEXP (orig, 0)) == PLUS)
......@@ -1721,11 +1714,11 @@ m32r_legitimize_pic_address (rtx orig, rtx reg)
{
if (INT16_P (INTVAL (offset)))
return plus_constant (base, INTVAL (offset));
else if (! reload_in_progress && ! reload_completed)
offset = force_reg (Pmode, offset);
else
/* If we reach here, then something is seriously wrong. */
abort ();
{
gcc_assert (! reload_in_progress && ! reload_completed);
offset = force_reg (Pmode, offset);
}
}
return gen_rtx_PLUS (Pmode, base, offset);
......@@ -2045,9 +2038,7 @@ m32r_print_operand_address (FILE * file, rtx addr)
}
else if (GET_CODE (base) == LO_SUM)
{
if (index != 0
|| GET_CODE (XEXP (base, 0)) != REG)
abort ();
gcc_assert (!index && GET_CODE (XEXP (base, 0)) == REG);
if (small_data_operand (XEXP (base, 1), VOIDmode))
fputs ("sda(", file);
else
......@@ -2117,12 +2108,9 @@ emit_cond_move (rtx * operands, rtx insn ATTRIBUTE_UNUSED)
buffer [0] = 0;
/* Destination must be a register. */
if (GET_CODE (operands [0]) != REG)
abort();
if (! conditional_move_operand (operands [2], SImode))
abort();
if (! conditional_move_operand (operands [3], SImode))
abort();
gcc_assert (GET_CODE (operands [0]) == REG);
gcc_assert (conditional_move_operand (operands [2], SImode));
gcc_assert (conditional_move_operand (operands [3], SImode));
/* Check to see if the test is reversed. */
if (GET_CODE (operands [1]) == NE)
......@@ -2181,7 +2169,7 @@ m32r_function_symbol (const char *name)
else if (TARGET_MODEL_LARGE)
model = M32R_MODEL_LARGE;
else
abort (); /* Shouldn't happen. */
gcc_unreachable (); /* Shouldn't happen. */
extra_flags |= model << SYMBOL_FLAG_MODEL_SHIFT;
if (extra_flags)
......@@ -2320,8 +2308,7 @@ m32r_output_block_move (rtx insn ATTRIBUTE_UNUSED, rtx operands[])
int first_time;
int got_extra = 0;
if (bytes < 1 || bytes > MAX_MOVE_BYTES)
abort ();
gcc_assert (bytes >= 1 && bytes <= MAX_MOVE_BYTES);
/* We do not have a post-increment store available, so the first set of
stores are done without any increment, then the remaining ones can use
......
gcc/config/m32r/m32r.h
......@@ -907,7 +907,7 @@ extern enum reg_class m32r_regno_reg_class[FIRST_PSEUDO_REGISTER];
else if ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \
(OFFSET) = size - current_function_pretend_args_size; \
else \
abort (); \
gcc_unreachable (); \
} \
while (0)
......
gcc/config/m32r/m32r.md
......@@ -410,7 +410,7 @@
return \"st %1,%0\";
}
abort ();
gcc_unreachable ();
}"
[(set_attr "type" "int2,int2,int4,int4,int4,multi,load2,load2,load4,store2,store2,store4")
(set_attr "length" "2,2,4,4,4,8,2,2,4,2,2,4")])
......@@ -1515,7 +1515,7 @@
case LT : br = \"lt\"; invbr = \"ge\"; break;
case GE : br = \"ge\"; invbr = \"lt\"; break;
default: abort();
default: gcc_unreachable ();
}
/* Is branch target reachable with bxxz? */
......@@ -1562,7 +1562,7 @@
case LT : br = \"lt\"; invbr = \"ge\"; break;
case GE : br = \"ge\"; invbr = \"lt\"; break;
default: abort();
default: gcc_unreachable ();
}
/* Is branch target reachable with bxxz? */
......
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