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-rw-r--r--gcc/ChangeLog20
-rw-r--r--gcc/value-prof.c12
-rw-r--r--gcc/var-tracking.c94
-rw-r--r--gcc/varasm.c210
-rw-r--r--gcc/vec.c6
-rw-r--r--gcc/vmsdbgout.c2
6 files changed, 151 insertions, 193 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e6a7c4e..f2a5c62 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,25 @@
2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
+ * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
+ gcc_unreachable.
+ (rtl_register_value_prof_hooks,
+ tree_value_profile_transformations,
+ tree_register_value_prof_hooks): Likewise.
+ * var-tracking.c (stack_adjust_offset_pre_post,
+ variable_htab_free, variable_union, dataflow_set_different_2,
+ count_uses, variable_was_changed, set_frame_base_location,
+ set_variable_part, emit_note_insn_var_location, vt_emit_notes,
+ vt_add_function_parameters): Likewise.
+ * varasm.c (named_section_real, named_section, make_decl_rtl,
+ asm_emit_uninitialised, assemble_integer, decode_addr_const,
+ const_hash_1, compare_constant, copy_constant, force_const_mem,
+ output_constant_pool_2, output_constant_pool_1, output_constant,
+ output_constructor, make_decl_one_only, decl_tls_model,
+ default_no_named_section, default_elf_select_section_1,
+ default_unique_section_1): Likewise.
+ * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
+ * vmsdbgout.c (addr_const_to_string): Likewise.
+
PR c++/20375
* function.c (struct assign_parm_data_one): Remove last_named
field.
diff --git a/gcc/value-prof.c b/gcc/value-prof.c
index 7c1f7e1..c563234 100644
--- a/gcc/value-prof.c
+++ b/gcc/value-prof.c
@@ -360,7 +360,7 @@ rtl_find_values_to_profile (histogram_values *values)
break;
default:
- abort ();
+ gcc_unreachable ();
}
}
allocate_reg_info (max_reg_num (), FALSE, FALSE);
@@ -1032,21 +1032,20 @@ void
rtl_register_value_prof_hooks (void)
{
value_prof_hooks = &rtl_value_prof_hooks;
- if (ir_type ())
- abort ();
+ gcc_assert (!ir_type ());
}
/* Tree-based versions are stubs for now. */
static void
tree_find_values_to_profile (histogram_values *values ATTRIBUTE_UNUSED)
{
- abort ();
+ gcc_unreachable ();
}
static bool
tree_value_profile_transformations (void)
{
- abort ();
+ gcc_unreachable ();
}
static struct value_prof_hooks tree_value_prof_hooks = {
@@ -1058,8 +1057,7 @@ void
tree_register_value_prof_hooks (void)
{
value_prof_hooks = &tree_value_prof_hooks;
- if (!ir_type ())
- abort ();
+ gcc_assert (ir_type ());
}
/* IR-independent entry points. */
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index 7621313..a6a9c15 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -387,9 +387,9 @@ stack_adjust_offset_pre_post (rtx pattern, HOST_WIDE_INT *pre,
{
rtx val = XEXP (XEXP (src, 1), 1);
/* We handle only adjustments by constant amount. */
- if (GET_CODE (XEXP (src, 1)) != PLUS ||
- GET_CODE (val) != CONST_INT)
- abort ();
+ gcc_assert (GET_CODE (XEXP (src, 1)) == PLUS &&
+ GET_CODE (val) == CONST_INT);
+
if (code == PRE_MODIFY)
*pre -= INTVAL (val);
else
@@ -639,10 +639,7 @@ variable_htab_free (void *elem)
variable var = (variable) elem;
location_chain node, next;
-#ifdef ENABLE_CHECKING
- if (var->refcount <= 0)
- abort ();
-#endif
+ gcc_assert (var->refcount > 0);
var->refcount--;
if (var->refcount > 0)
@@ -1019,22 +1016,14 @@ variable_union (void **slot, void *data)
a copy of the variable. */
for (k = 0; k < src->n_var_parts; k++)
{
+ gcc_assert (!src->var_part[k].loc_chain
+ == !src->var_part[k].cur_loc);
if (src->var_part[k].loc_chain)
{
-#ifdef ENABLE_CHECKING
- if (src->var_part[k].cur_loc == NULL)
- abort ();
-#endif
+ gcc_assert (src->var_part[k].cur_loc);
if (src->var_part[k].cur_loc != src->var_part[k].loc_chain->loc)
break;
}
-#ifdef ENABLE_CHECKING
- else
- {
- if (src->var_part[k].cur_loc != NULL)
- abort ();
- }
-#endif
}
if (k < src->n_var_parts)
unshare_variable (set, src);
@@ -1047,10 +1036,7 @@ variable_union (void **slot, void *data)
else
dst = *dstp;
-#ifdef ENABLE_CHECKING
- if (src->n_var_parts == 0)
- abort ();
-#endif
+ gcc_assert (src->n_var_parts);
/* Count the number of location parts, result is K. */
for (i = 0, j = 0, k = 0;
@@ -1068,12 +1054,10 @@ variable_union (void **slot, void *data)
}
k += src->n_var_parts - i;
k += dst->n_var_parts - j;
-#ifdef ENABLE_CHECKING
+
/* We track only variables whose size is <= MAX_VAR_PARTS bytes
thus there are at most MAX_VAR_PARTS different offsets. */
- if (k > MAX_VAR_PARTS)
- abort ();
-#endif
+ gcc_assert (k <= MAX_VAR_PARTS);
if (dst->refcount > 1 && dst->n_var_parts != k)
dst = unshare_variable (set, dst);
@@ -1356,12 +1340,9 @@ dataflow_set_different_2 (void **slot, void *data)
return 0;
}
-#ifdef ENABLE_CHECKING
/* If both variables are defined they have been already checked for
equivalence. */
- if (variable_different_p (var1, var2, false))
- abort ();
-#endif
+ gcc_assert (!variable_different_p (var1, var2, false));
/* Continue traversing the hash table. */
return 1;
@@ -1517,17 +1498,14 @@ count_uses (rtx *loc, void *insn)
if (REG_P (*loc))
{
-#ifdef ENABLE_CHECKING
- if (REGNO (*loc) >= FIRST_PSEUDO_REGISTER)
- abort ();
-#endif
- VTI (bb)->n_mos++;
+ gcc_assert (REGNO (*loc) < FIRST_PSEUDO_REGISTER);
+ VTI (bb)->n_mos++;
}
else if (MEM_P (*loc)
&& MEM_EXPR (*loc)
&& track_expr_p (MEM_EXPR (*loc)))
{
- VTI (bb)->n_mos++;
+ VTI (bb)->n_mos++;
}
return 0;
@@ -1922,10 +1900,7 @@ variable_was_changed (variable var, htab_t htab)
}
else
{
-#ifdef ENABLE_CHECKING
- if (!htab)
- abort ();
-#endif
+ gcc_assert (htab);
if (var->n_var_parts == 0)
{
void **slot = htab_find_slot_with_hash (htab, var->decl, hash,
@@ -1947,16 +1922,10 @@ set_frame_base_location (dataflow_set *set, rtx loc)
var = htab_find_with_hash (set->vars, frame_base_decl,
VARIABLE_HASH_VAL (frame_base_decl));
-#ifdef ENABLE_CHECKING
- if (!var)
- abort ();
- if (var->n_var_parts != 1)
- abort ();
- if (var->var_part[0].offset != 0)
- abort ();
- if (!var->var_part[0].loc_chain)
- abort ();
-#endif
+ gcc_assert (var);
+ gcc_assert (var->n_var_parts == 1);
+ gcc_assert (!var->var_part[0].offset);
+ gcc_assert (var->var_part[0].loc_chain);
/* If frame_base_decl is shared unshare it first. */
if (var->refcount > 1)
@@ -2040,12 +2009,9 @@ set_variable_part (dataflow_set *set, rtx loc, tree decl, HOST_WIDE_INT offset)
if (var->refcount > 1)
var = unshare_variable (set, var);
-#ifdef ENABLE_CHECKING
/* We track only variables whose size is <= MAX_VAR_PARTS bytes
thus there are at most MAX_VAR_PARTS different offsets. */
- if (var->n_var_parts >= MAX_VAR_PARTS)
- abort ();
-#endif
+ gcc_assert (var->n_var_parts < MAX_VAR_PARTS);
/* We have to move the elements of array starting at index low to the
next position. */
@@ -2207,10 +2173,7 @@ emit_note_insn_var_location (void **varp, void *data)
HOST_WIDE_INT last_limit;
tree type_size_unit;
-#ifdef ENABLE_CHECKING
- if (!var->decl)
- abort ();
-#endif
+ gcc_assert (var->decl);
complete = true;
last_limit = 0;
@@ -2447,10 +2410,7 @@ vt_emit_notes (void)
dataflow_set *last_out;
dataflow_set empty;
-#ifdef ENABLE_CHECKING
- if (htab_elements (changed_variables))
- abort ();
-#endif
+ gcc_assert (!htab_elements (changed_variables));
/* Enable emitting notes by functions (mainly by set_variable_part and
delete_variable_part). */
@@ -2536,20 +2496,14 @@ vt_add_function_parameters (void)
if (!decl)
continue;
-#ifdef ENABLE_CHECKING
- if (parm != decl)
- abort ();
-#endif
+ gcc_assert (parm == decl);
incoming = eliminate_regs (incoming, 0, NULL_RTX);
out = &VTI (ENTRY_BLOCK_PTR)->out;
if (REG_P (incoming))
{
-#ifdef ENABLE_CHECKING
- if (REGNO (incoming) >= FIRST_PSEUDO_REGISTER)
- abort ();
-#endif
+ gcc_assert (REGNO (incoming) < FIRST_PSEUDO_REGISTER);
attrs_list_insert (&out->regs[REGNO (incoming)],
parm, offset, incoming);
set_variable_part (out, incoming, parm, offset);
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 0a667fe..e226a19 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -423,8 +423,9 @@ named_section_real (const char *name, unsigned int flags, tree decl)
{
if (in_section != in_named || strcmp (name, in_named_name) != 0)
{
- if (! set_named_section_flags (name, flags))
- abort ();
+ bool unchanged = set_named_section_flags (name, flags);
+
+ gcc_assert (unchanged);
targetm.asm_out.named_section (name, flags, decl);
@@ -448,8 +449,7 @@ named_section (tree decl, const char *name, int reloc)
{
unsigned int flags;
- if (decl != NULL_TREE && !DECL_P (decl))
- abort ();
+ gcc_assert (!decl || DECL_P (decl));
if (name == NULL)
name = TREE_STRING_POINTER (DECL_SECTION_NAME (decl));
@@ -852,19 +852,19 @@ make_decl_rtl (tree decl)
rtx x;
/* Check that we are not being given an automatic variable. */
+ gcc_assert (TREE_CODE (decl) != PARM_DECL
+ && TREE_CODE (decl) != RESULT_DECL);
+
/* A weak alias has TREE_PUBLIC set but not the other bits. */
- if (TREE_CODE (decl) == PARM_DECL
- || TREE_CODE (decl) == RESULT_DECL
- || (TREE_CODE (decl) == VAR_DECL
- && !TREE_STATIC (decl)
- && !TREE_PUBLIC (decl)
- && !DECL_EXTERNAL (decl)
- && !DECL_REGISTER (decl)))
- abort ();
+ gcc_assert (TREE_CODE (decl) != VAR_DECL
+ || TREE_STATIC (decl)
+ || TREE_PUBLIC (decl)
+ || DECL_EXTERNAL (decl)
+ || DECL_REGISTER (decl));
+
/* And that we were not given a type or a label. */
- else if (TREE_CODE (decl) == TYPE_DECL
- || TREE_CODE (decl) == LABEL_DECL)
- abort ();
+ gcc_assert (TREE_CODE (decl) != TYPE_DECL
+ && TREE_CODE (decl) != LABEL_DECL);
/* For a duplicate declaration, we can be called twice on the
same DECL node. Don't discard the RTL already made. */
@@ -1003,8 +1003,7 @@ make_decl_rtl (tree decl)
void
make_var_volatile (tree var)
{
- if (!MEM_P (DECL_RTL (var)))
- abort ();
+ gcc_assert (MEM_P (DECL_RTL (var)));
MEM_VOLATILE_P (DECL_RTL (var)) = 1;
}
@@ -1487,7 +1486,7 @@ asm_emit_uninitialised (tree decl, const char *name,
ASM_EMIT_LOCAL (decl, name, size, rounded);
break;
default:
- abort ();
+ gcc_unreachable ();
}
return true;
@@ -2122,13 +2121,11 @@ assemble_integer (rtx x, unsigned int size, unsigned int align, int force)
/* If we've printed some of it, but not all of it, there's no going
back now. */
- if (i > 0)
- abort ();
+ gcc_assert (!i);
}
- if (force)
- abort ();
-
+ gcc_assert (!force);
+
return false;
}
@@ -2231,11 +2228,10 @@ decode_addr_const (tree exp, struct addr_const *value)
break;
default:
- abort ();
+ gcc_unreachable ();
}
- if (!MEM_P (x))
- abort ();
+ gcc_assert (MEM_P (x));
x = XEXP (x, 0);
value->base = x;
@@ -2318,19 +2314,24 @@ const_hash_1 (const tree exp)
struct addr_const value;
decode_addr_const (exp, &value);
- if (GET_CODE (value.base) == SYMBOL_REF)
+ switch (GET_CODE (value.base))
{
+ case SYMBOL_REF:
/* Don't hash the address of the SYMBOL_REF;
only use the offset and the symbol name. */
hi = value.offset;
p = XSTR (value.base, 0);
for (i = 0; p[i] != 0; i++)
hi = ((hi * 613) + (unsigned) (p[i]));
+ break;
+
+ case LABEL_REF:
+ hi = value.offset + CODE_LABEL_NUMBER (XEXP (value.base, 0)) * 13;
+ break;
+
+ default:
+ gcc_unreachable ();
}
- else if (GET_CODE (value.base) == LABEL_REF)
- hi = value.offset + CODE_LABEL_NUMBER (XEXP (value.base, 0)) * 13;
- else
- abort ();
}
return hi;
@@ -2492,8 +2493,7 @@ compare_constant (const tree t1, const tree t2)
}
}
- /* Should not get here. */
- abort ();
+ gcc_unreachable ();
}
/* Make a copy of the whole tree structure for a constant. This
@@ -2551,12 +2551,10 @@ copy_constant (tree exp)
default:
{
- tree t;
- t = lang_hooks.expand_constant (exp);
- if (t != exp)
- return copy_constant (t);
- else
- abort ();
+ tree t = lang_hooks.expand_constant (exp);
+
+ gcc_assert (t == exp);
+ return copy_constant (t);
}
}
}
@@ -3018,8 +3016,7 @@ force_const_mem (enum machine_mode mode, rtx x)
/* Insert the descriptor into the symbol cross-reference table too. */
slot = htab_find_slot (pool->const_rtx_sym_htab, desc, INSERT);
- if (*slot)
- abort ();
+ gcc_assert (!*slot);
*slot = desc;
/* Construct the MEM. */
@@ -3100,16 +3097,15 @@ output_constant_pool_2 (enum machine_mode mode, rtx x, unsigned int align)
switch (GET_MODE_CLASS (mode))
{
case MODE_FLOAT:
- if (GET_CODE (x) != CONST_DOUBLE)
- abort ();
- else
- {
- REAL_VALUE_TYPE r;
- REAL_VALUE_FROM_CONST_DOUBLE (r, x);
- assemble_real (r, mode, align);
- }
- break;
-
+ {
+ REAL_VALUE_TYPE r;
+
+ gcc_assert (GET_CODE (x) == CONST_DOUBLE);
+ REAL_VALUE_FROM_CONST_DOUBLE (r, x);
+ assemble_real (r, mode, align);
+ break;
+ }
+
case MODE_INT:
case MODE_PARTIAL_INT:
assemble_integer (x, GET_MODE_SIZE (mode), align, 1);
@@ -3122,8 +3118,7 @@ output_constant_pool_2 (enum machine_mode mode, rtx x, unsigned int align)
enum machine_mode submode = GET_MODE_INNER (mode);
unsigned int subalign = MIN (align, GET_MODE_BITSIZE (submode));
- if (GET_CODE (x) != CONST_VECTOR)
- abort ();
+ gcc_assert (GET_CODE (x) == CONST_VECTOR);
units = CONST_VECTOR_NUNITS (x);
for (i = 0; i < units; i++)
@@ -3135,7 +3130,7 @@ output_constant_pool_2 (enum machine_mode mode, rtx x, unsigned int align)
break;
default:
- abort ();
+ gcc_unreachable ();
}
}
@@ -3171,13 +3166,9 @@ output_constant_pool_1 (struct constant_descriptor_rtx *desc)
case LABEL_REF:
tmp = XEXP (x, 0);
- if (INSN_DELETED_P (tmp)
- || (NOTE_P (tmp)
- && NOTE_LINE_NUMBER (tmp) == NOTE_INSN_DELETED))
- {
- abort ();
- x = const0_rtx;
- }
+ gcc_assert (!INSN_DELETED_P (tmp));
+ gcc_assert (!NOTE_P (tmp)
+ || NOTE_LINE_NUMBER (tmp) != NOTE_INSN_DELETED);
break;
default:
@@ -3743,7 +3734,7 @@ output_constant (tree exp, unsigned HOST_WIDE_INT size, unsigned int align)
tree decl = TREE_OPERAND (exp, 0);
ASM_OUTPUT_FDESC (asm_out_file, decl, part);
#else
- abort ();
+ gcc_unreachable ();
#endif
return;
}
@@ -3780,51 +3771,51 @@ output_constant (tree exp, unsigned HOST_WIDE_INT size, unsigned int align)
case ARRAY_TYPE:
case VECTOR_TYPE:
- if (TREE_CODE (exp) == CONSTRUCTOR)
+ switch (TREE_CODE (exp))
{
+ case CONSTRUCTOR:
output_constructor (exp, size, align);
return;
- }
- else if (TREE_CODE (exp) == STRING_CST)
- {
+ case STRING_CST:
thissize = MIN ((unsigned HOST_WIDE_INT)TREE_STRING_LENGTH (exp),
size);
assemble_string (TREE_STRING_POINTER (exp), thissize);
- }
- else if (TREE_CODE (exp) == VECTOR_CST)
- {
- int elt_size;
- tree link;
- unsigned int nalign;
- enum machine_mode inner;
-
- inner = TYPE_MODE (TREE_TYPE (TREE_TYPE (exp)));
- nalign = MIN (align, GET_MODE_ALIGNMENT (inner));
-
- elt_size = GET_MODE_SIZE (inner);
+ break;
- link = TREE_VECTOR_CST_ELTS (exp);
- output_constant (TREE_VALUE (link), elt_size, align);
- while ((link = TREE_CHAIN (link)) != NULL)
- output_constant (TREE_VALUE (link), elt_size, nalign);
+ case VECTOR_CST:
+ {
+ int elt_size;
+ tree link;
+ unsigned int nalign;
+ enum machine_mode inner;
+
+ inner = TYPE_MODE (TREE_TYPE (TREE_TYPE (exp)));
+ nalign = MIN (align, GET_MODE_ALIGNMENT (inner));
+
+ elt_size = GET_MODE_SIZE (inner);
+
+ link = TREE_VECTOR_CST_ELTS (exp);
+ output_constant (TREE_VALUE (link), elt_size, align);
+ while ((link = TREE_CHAIN (link)) != NULL)
+ output_constant (TREE_VALUE (link), elt_size, nalign);
+ break;
+ }
+ default:
+ gcc_unreachable ();
}
- else
- abort ();
break;
case RECORD_TYPE:
case UNION_TYPE:
- if (TREE_CODE (exp) == CONSTRUCTOR)
- output_constructor (exp, size, align);
- else
- abort ();
+ gcc_assert (TREE_CODE (exp) == CONSTRUCTOR);
+ output_constructor (exp, size, align);
return;
case ERROR_MARK:
return;
default:
- abort ();
+ gcc_unreachable ();
}
if (size > thissize)
@@ -3890,8 +3881,7 @@ output_constructor (tree exp, unsigned HOST_WIDE_INT size,
int byte_buffer_in_use = 0;
int byte = 0;
- if (HOST_BITS_PER_WIDE_INT < BITS_PER_UNIT)
- abort ();
+ gcc_assert (HOST_BITS_PER_WIDE_INT >= BITS_PER_UNIT);
if (TREE_CODE (type) == RECORD_TYPE)
field = TYPE_FIELDS (type);
@@ -4012,8 +4002,7 @@ output_constructor (tree exp, unsigned HOST_WIDE_INT size,
fieldsize = array_size_for_constructor (val);
/* Given a non-empty initialization, this field had
better be last. */
- if (fieldsize != 0 && TREE_CHAIN (field) != NULL_TREE)
- abort ();
+ gcc_assert (!fieldsize || !TREE_CHAIN (field));
}
else if (DECL_SIZE_UNIT (field))
{
@@ -4122,13 +4111,12 @@ output_constructor (tree exp, unsigned HOST_WIDE_INT size,
/* Now get the bits from the appropriate constant word. */
if (shift < HOST_BITS_PER_WIDE_INT)
value = TREE_INT_CST_LOW (val);
- else if (shift < 2 * HOST_BITS_PER_WIDE_INT)
+ else
{
+ gcc_assert (shift < 2 * HOST_BITS_PER_WIDE_INT);
value = TREE_INT_CST_HIGH (val);
shift -= HOST_BITS_PER_WIDE_INT;
}
- else
- abort ();
/* Get the result. This works only when:
1 <= this_time <= HOST_BITS_PER_WIDE_INT. */
@@ -4155,13 +4143,12 @@ output_constructor (tree exp, unsigned HOST_WIDE_INT size,
/* Now get the bits from the appropriate constant word. */
if (shift < HOST_BITS_PER_WIDE_INT)
value = TREE_INT_CST_LOW (val);
- else if (shift < 2 * HOST_BITS_PER_WIDE_INT)
+ else
{
+ gcc_assert (shift < 2 * HOST_BITS_PER_WIDE_INT);
value = TREE_INT_CST_HIGH (val);
shift -= HOST_BITS_PER_WIDE_INT;
}
- else
- abort ();
/* Get the result. This works only when:
1 <= this_time <= HOST_BITS_PER_WIDE_INT. */
@@ -4556,8 +4543,8 @@ supports_one_only (void)
void
make_decl_one_only (tree decl)
{
- if (TREE_CODE (decl) != VAR_DECL && TREE_CODE (decl) != FUNCTION_DECL)
- abort ();
+ gcc_assert (TREE_CODE (decl) == VAR_DECL
+ || TREE_CODE (decl) == FUNCTION_DECL);
TREE_PUBLIC (decl) = 1;
@@ -4571,10 +4558,11 @@ make_decl_one_only (tree decl)
else if (TREE_CODE (decl) == VAR_DECL
&& (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node))
DECL_COMMON (decl) = 1;
- else if (SUPPORTS_WEAK)
- DECL_WEAK (decl) = 1;
else
- abort ();
+ {
+ gcc_assert (SUPPORTS_WEAK);
+ DECL_WEAK (decl) = 1;
+ }
}
void
@@ -4598,8 +4586,8 @@ decl_tls_model (tree decl)
if (attr)
{
attr = TREE_VALUE (TREE_VALUE (attr));
- if (TREE_CODE (attr) != STRING_CST)
- abort ();
+ gcc_assert (TREE_CODE (attr) == STRING_CST);
+
if (!strcmp (TREE_STRING_POINTER (attr), "local-exec"))
kind = TLS_MODEL_LOCAL_EXEC;
else if (!strcmp (TREE_STRING_POINTER (attr), "initial-exec"))
@@ -4609,7 +4597,7 @@ decl_tls_model (tree decl)
else if (!strcmp (TREE_STRING_POINTER (attr), "global-dynamic"))
kind = TLS_MODEL_GLOBAL_DYNAMIC;
else
- abort ();
+ gcc_unreachable ();
return kind;
}
@@ -4710,7 +4698,7 @@ default_no_named_section (const char *name ATTRIBUTE_UNUSED,
{
/* Some object formats don't support named sections at all. The
front-end should already have flagged this as an error. */
- abort ();
+ gcc_unreachable ();
}
void
@@ -5011,7 +4999,7 @@ default_elf_select_section_1 (tree decl, int reloc,
{
case SECCAT_TEXT:
/* We're not supposed to be called on FUNCTION_DECLs. */
- abort ();
+ gcc_unreachable ();
case SECCAT_RODATA:
readonly_data_section ();
return;
@@ -5063,7 +5051,7 @@ default_elf_select_section_1 (tree decl, int reloc,
sname = ".tbss";
break;
default:
- abort ();
+ gcc_unreachable ();
}
if (!DECL_P (decl))
@@ -5125,7 +5113,7 @@ default_unique_section_1 (tree decl, int reloc, int shlib)
prefix = one_only ? ".gnu.linkonce.tb." : ".tbss.";
break;
default:
- abort ();
+ gcc_unreachable ();
}
plen = strlen (prefix);
diff --git a/gcc/vec.c b/gcc/vec.c
index 72480dc..65a482e 100644
--- a/gcc/vec.c
+++ b/gcc/vec.c
@@ -66,8 +66,7 @@ vec_gc_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size
else
alloc = 4;
- if (pfx && pfx->alloc >= alloc)
- abort ();
+ gcc_assert (!pfx || pfx->alloc < alloc);
vec = ggc_realloc_stat (vec, vec_offset + alloc * elt_size PASS_MEM_STAT);
((struct vec_prefix *)vec)->alloc = alloc;
@@ -117,8 +116,7 @@ vec_heap_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size
else
alloc = 4;
- if (pfx && pfx->alloc >= alloc)
- abort ();
+ gcc_assert (!pfx || pfx->alloc < alloc);
vec = xrealloc (vec, vec_offset + alloc * elt_size);
((struct vec_prefix *)vec)->alloc = alloc;
diff --git a/gcc/vmsdbgout.c b/gcc/vmsdbgout.c
index 060abe8..ae19b93 100644
--- a/gcc/vmsdbgout.c
+++ b/gcc/vmsdbgout.c
@@ -427,7 +427,7 @@ addr_const_to_string (char *str, rtx x)
char buf1[256];
char buf2[256];
-restart:
+ restart:
str[0] = '\0';
switch (GET_CODE (x))
{