Coverity-updates archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
New Defects reported by Coverity Scan for NetBSD-i386-user
- To: undisclosed-recipients:;
- Subject: New Defects reported by Coverity Scan for NetBSD-i386-user
- From: scan-admin%coverity.com@localhost
- Date: Thu, 17 Apr 2014 10:20:30 -0700
Hi,
Please find the latest report on new defect(s) introduced to NetBSD-i386-user
found with Coverity Scan.
Defect(s) Reported-by: Coverity Scan
Showing 20 of 329 defect(s)
** CID 33687: String not null terminated (STRING_NULL)
/external/gpl3/gcc/dist/lto-plugin/lto-plugin.c: 830 in process_symtab()
** CID 721666: Side effect in assertion (ASSERT_SIDE_EFFECT)
/external/gpl3/gcc/dist/gcc/genautomata.c: 8356 in output_default_latencies()()
** CID 721667: Buffer not null terminated (BUFFER_SIZE_WARNING)
/external/gpl3/gcc/dist/gcc/genrecog.c: 2611 in debug_decision_2(decision_test
*)()
** CID 721723: Unchecked return value from library (CHECKED_RETURN)
/external/gpl3/gcc/dist/gcc/genautomata.c: 9572 in write_automata()()
** CID 721724: Unchecked return value from library (CHECKED_RETURN)
/external/gpl3/gcc/dist/gcc/genhooks.c: 140 in emit_documentation(const char
*)()
** CID 721791: Operands don't affect result (CONSTANT_EXPRESSION_RESULT)
/external/gpl3/gcc/dist/gcc/gengtype-state.c: 2467 in read_state_files_list()()
** CID 721807: Copy-paste error (COPY_PASTE_ERROR)
/external/gpl3/gcc/dist/gcc/gengtype.c: 3701 in write_types(outf *, type *,
type *, const write_types_data *)()
** CID 721851: Logically dead code (DEADCODE)
/external/gpl3/gcc/dist/gcc/gengtype-state.c: 2468 in read_state_files_list()()
** CID 722014: Dereference after null check (FORWARD_NULL)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 928 in check_attr_value(rtx_def *,
attr_desc *)()
** CID 722017: Dereference after null check (FORWARD_NULL)
/external/gpl3/gcc/dist/gcc/genmodes.c: 758 in cmp_modes(const void *, const
void *)()
** CID 722111: Integer overflowed argument (INTEGER_OVERFLOW)
/external/gpl3/gcc/dist/gcc/genautomata.c: 4884 in transform_3(regexp *)()
** CID 722112: Overflowed array index read (INTEGER_OVERFLOW)
/external/gpl3/gcc/dist/gcc/genopinit.c: 391 in main()
** CID 722194: Missing break in switch (MISSING_BREAK)
/external/gpl3/gcc/dist/gcc/genconfig.c: 89 in walk_insn_part(rtx_def *, int,
int)()
** CID 722252: Mixing enum types (MIXED_ENUMS)
/external/gpl3/gcc/usr.bin/backend/obj/build-print-rtl.c: 152 in
print_rtx(const rtx_def *)()
** CID 722328: Dereference null return value (NULL_RETURNS)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2019 in evaluate_eq_attr(rtx_def *,
attr_desc *, rtx_def *, int, int)()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2046 in evaluate_eq_attr(rtx_def *,
attr_desc *, rtx_def *, int, int)()
** CID 722330: Dereference null return value (NULL_RETURNS)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1578 in make_length_attrs()()
** CID 726528: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1142 in check_defs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1180 in check_defs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1142 in check_defs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1180 in check_defs()()
** CID 726529: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2962 in get_attr_order(attr_desc
***)()
** CID 726530: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1239 in make_canonical(attr_desc *,
rtx_def *)()
** CID 726531: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3042 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3035 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3035 in optimize_attrs()()
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3068 in optimize_attrs()()
________________________________________________________________________________________________________
*** CID 33687: String not null terminated (STRING_NULL)
/external/gpl3/gcc/dist/lto-plugin/lto-plugin.c: 830 in process_symtab()
824
825 s = strrchr (name, '.');
826 if (s)
827 sscanf (s, ".%" PRI_LL "x", &obj->out->id);
828 secdata = xmalloc (length);
829 offset += obj->file->offset;
>>> CID 33687: String not null terminated (STRING_NULL)
>>> Function "read(int, void *, size_t)" does not terminate string
>>> "*secdata".
830 if (offset != lseek (obj->file->fd, offset, SEEK_SET)
831 || length != read (obj->file->fd, secdata, length))
832 {
833 if (message)
834 message (LDPL_FATAL, "%s: corrupt object file",
obj->file->name);
835 /* Force claim_file_handler to abandon this file. */
________________________________________________________________________________________________________
*** CID 721666: Side effect in assertion (ASSERT_SIDE_EFFECT)
/external/gpl3/gcc/dist/gcc/genautomata.c: 8356 in output_default_latencies()()
8350 for (i = 0, j = 0, col = 7; i < description->normal_decls_num; i++)
8351 if (description->decls[i]->mode == dm_insn_reserv)
8352 {
8353 if ((col = (col+1) % 8) == 0)
8354 fputs ("\n ", output_file);
8355 decl = description->decls[i];
>>> CID 721666: Side effect in assertion (ASSERT_SIDE_EFFECT)
>>> Argument "j++" of gcc_assert() has a side effect. The containing
>>> function might work differently in a non-debug build.
8356 gcc_assert (j++ == DECL_INSN_RESERV (decl)->insn_num);
8357 fprintf (output_file, "% 4d,",
8358 DECL_INSN_RESERV (decl)->default_latency);
8359 }
8360 gcc_assert (j == description->insns_num - (collapse_flag ? 2 : 1));
8361 fputs ("\n };\n", output_file);
________________________________________________________________________________________________________
*** CID 721667: Buffer not null terminated (BUFFER_SIZE_WARNING)
/external/gpl3/gcc/dist/gcc/genrecog.c: 2611 in debug_decision_2(decision_test
*)()
2605 fprintf (stderr, "pred=(%s,%s)",
2606 test->u.pred.name, GET_MODE_NAME(test->u.pred.mode));
2607 break;
2608 case DT_c_test:
2609 {
2610 char sub[16+4];
>>> CID 721667: Buffer not null terminated (BUFFER_SIZE_WARNING)
>>> Calling strncpy with a maximum size argument of 20 bytes on destination
>>> array "sub" of size 20 bytes might leave the destination string
>>> unterminated.
2611 strncpy (sub, test->u.c_test, sizeof(sub));
2612 memcpy (sub+16, "...", 4);
2613 fprintf (stderr, "c_test=\"%s\"", sub);
2614 }
2615 break;
2616 case DT_accept_op:
________________________________________________________________________________________________________
*** CID 721723: Unchecked return value from library (CHECKED_RETURN)
/external/gpl3/gcc/dist/gcc/genautomata.c: 9572 in write_automata()()
9566 }
9567 finish_automaton_decl_table ();
9568 finish_insn_decl_table ();
9569 finish_decl_table ();
9570 obstack_free (&irp, NULL);
9571 if (have_error && output_description_file != NULL)
>>> CID 721723: Unchecked return value from library (CHECKED_RETURN)
>>> No check of the return value of "remove(output_description_file_name)".
9572 remove (output_description_file_name);
9573 }
9574
9575 int
9576 main (int argc, char **argv)
9577 {
________________________________________________________________________________________________________
*** CID 721724: Unchecked return value from library (CHECKED_RETURN)
/external/gpl3/gcc/dist/gcc/genhooks.c: 140 in emit_documentation(const char
*)()
134 void **p;
135 struct s_hook *shp;
136
137 if (strcmp (buf, "hook") != 0)
138 continue;
139 buf[0] = '\0';
>>> CID 721724: Unchecked return value from library (CHECKED_RETURN)
>>> No check of the return value of "fscanf(f, "%999s", buf)".
140 fscanf (f, "%999s", buf);
141 shp = XNEW (struct s_hook);
142 shp->name = upstrdup (buf);
143 shp->pos = -1;
144 p = htab_find_slot (start_hooks, shp, INSERT);
145 if (*p != HTAB_EMPTY_ENTRY)
________________________________________________________________________________________________________
*** CID 721791: Operands don't affect result (CONSTANT_EXPRESSION_RESULT)
/external/gpl3/gcc/dist/gcc/gengtype-state.c: 2467 in read_state_files_list()()
2461 }
2462 else
2463 fatal_reading_state (t0,
2464 "expecting file in !fileslist of state
file");
2465 };
2466 t0 = peek_state_token (0);
>>> CID 721791: Operands don't affect result (CONSTANT_EXPRESSION_RESULT)
>>> "!state_token_kind(t0) == STOK_RIGHTPAR" is always false regardless of
>>> the values of its operands. This occurs as the logical operand of if.
2467 if (!state_token_kind (t0) == STOK_RIGHTPAR)
2468 fatal_reading_state (t0, "missing ) for !fileslist in state
file");
2469 next_state_tokens (1);
2470 }
2471 else
2472 fatal_reading_state (t0, "missing !fileslist in state file");
________________________________________________________________________________________________________
*** CID 721807: Copy-paste error (COPY_PASTE_ERROR)
/external/gpl3/gcc/dist/gcc/gengtype.c: 3701 in write_types(outf *, type *,
type *, const write_types_data *)()
3695 type_p ss;
3696 for (ss = s->u.s.lang_struct; ss; ss = ss->next)
3697 {
3698 nbfun++;
3699 DBGPRINTF ("writing func #%d lang_struct ss @ %p '%s'",
3700 nbfun, (void*) ss, ss->u.s.tag);
>>> CID 721807: Copy-paste error (COPY_PASTE_ERROR)
>>> "s" in "write_func_for_structure(s, ss, NULL, wtd)" looks like a
>>> copy-paste error. Should it say "ss" instead?
3701 write_func_for_structure (s, ss, NULL, wtd);
3702 }
3703 }
3704 else
3705 {
3706 nbfun++;
________________________________________________________________________________________________________
*** CID 721851: Logically dead code (DEADCODE)
/external/gpl3/gcc/dist/gcc/gengtype-state.c: 2468 in read_state_files_list()()
2462 else
2463 fatal_reading_state (t0,
2464 "expecting file in !fileslist of state
file");
2465 };
2466 t0 = peek_state_token (0);
2467 if (!state_token_kind (t0) == STOK_RIGHTPAR)
>>> CID 721851: Logically dead code (DEADCODE)
>>> Execution cannot reach this statement "fatal_reading_state(t0, "mi...".
2468 fatal_reading_state (t0, "missing ) for !fileslist in state
file");
2469 next_state_tokens (1);
2470 }
2471 else
2472 fatal_reading_state (t0, "missing !fileslist in state file");
2473 }
________________________________________________________________________________________________________
*** CID 722014: Dereference after null check (FORWARD_NULL)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 928 in check_attr_value(rtx_def *,
attr_desc *)()
922 attr->name);
923 break;
924 }
925
926 if (INTVAL (exp) < 0)
927 {
>>> CID 722014: Dereference after null check (FORWARD_NULL)
>>> Dereferencing null pointer "attr".
928 error_with_line (attr->lineno,
929 "negative numeric value specified for
attribute %s",
930 attr->name);
931 break;
932 }
933 break;
________________________________________________________________________________________________________
*** CID 722017: Dereference after null check (FORWARD_NULL)
/external/gpl3/gcc/dist/gcc/genmodes.c: 758 in cmp_modes(const void *, const
void *)()
752 if (m->counter < n->counter)
753 return -1;
754 else
755 return 1;
756 }
757
>>> CID 722017: Dereference after null check (FORWARD_NULL)
>>> Dereferencing null pointer "m->component".
758 if (m->component->bytesize > n->component->bytesize)
759 return 1;
760 else if (m->component->bytesize < n->component->bytesize)
761 return -1;
762
763 if (m->component->precision > n->component->precision)
________________________________________________________________________________________________________
*** CID 722111: Integer overflowed argument (INTEGER_OVERFLOW)
/external/gpl3/gcc/dist/gcc/genautomata.c: 4884 in transform_3(regexp *)()
4878 }
4879
4880 if (allof_length == 1)
4881 REGEXP_SEQUENCE (result)->regexps [i] = allof_op;
4882 else
4883 {
>>> CID 722111: Integer overflowed argument (INTEGER_OVERFLOW)
>>> Add operation overflows on operands "16U" and "4U * (allof_length - 1)".
4884 allof = XCREATENODEVAR (struct regexp, sizeof (struct
regexp)
4885 + sizeof (regexp_t)
4886 * (allof_length - 1));
4887 allof->mode = rm_allof;
4888 allof->pos = regexp->pos;
4889 REGEXP_ALLOF (allof)->regexps_num = allof_length;
________________________________________________________________________________________________________
*** CID 722112: Overflowed array index read (INTEGER_OVERFLOW)
/external/gpl3/gcc/dist/gcc/genopinit.c: 391 in main()
385 }
386 fprintf (h_file, " FIRST_CONV_OPTAB = %s,\n",
optabs[last_kind[0]+1].name);
387 fprintf (h_file, " LAST_CONVLIB_OPTAB = %s,\n",
optabs[last_kind[1]].name);
388 fprintf (h_file, " LAST_CONV_OPTAB = %s,\n",
optabs[last_kind[2]].name);
389 fprintf (h_file, " FIRST_NORM_OPTAB = %s,\n",
optabs[last_kind[2]+1].name);
390 fprintf (h_file, " LAST_NORMLIB_OPTAB = %s,\n",
optabs[last_kind[3]].name);
>>> CID 722112: Overflowed array index read (INTEGER_OVERFLOW)
>>> Overflowed or truncated value (or a value computed from an overflowed
>>> or truncated value) "i - 1U" used as array index.
391 fprintf (h_file, " LAST_NORM_OPTAB = %s\n", optabs[i-1].name);
392 fprintf (h_file, "};\n\n");
393
394 fprintf (h_file, "#define NUM_OPTABS %u\n", n);
395 fprintf (h_file, "#define NUM_CONVLIB_OPTABS %u\n",
396 last_kind[1] - last_kind[0]);
________________________________________________________________________________________________________
*** CID 722194: Missing break in switch (MISSING_BREAK)
/external/gpl3/gcc/dist/gcc/genconfig.c: 89 in walk_insn_part(rtx_def *, int,
int)()
83 max_recog_operands = XINT (part, 0);
84 return;
85
86 case MATCH_OP_DUP:
87 case MATCH_PAR_DUP:
88 ++dup_operands_seen_this_insn;
>>> CID 722194: Missing break in switch (MISSING_BREAK)
>>> The above case falls through to this one.
89 case MATCH_SCRATCH:
90 case MATCH_PARALLEL:
91 case MATCH_OPERATOR:
92 if (XINT (part, 0) > max_recog_operands)
93 max_recog_operands = XINT (part, 0);
94 /* Now scan the rtl's in the vector inside the MATCH_OPERATOR or
________________________________________________________________________________________________________
*** CID 722252: Mixing enum types (MIXED_ENUMS)
/external/gpl3/gcc/usr.bin/backend/obj/build-print-rtl.c: 152 in
print_rtx(const rtx_def *)()
146 fputs ("/c", outfile);
147
148 if (RTX_FLAG (in_rtx, return_val))
149 fputs ("/i", outfile);
150
151 /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
>>> CID 722252: Mixing enum types (MIXED_ENUMS)
>>> Mixing enum types machine_mode and reg_note for "mode".
152 if ((GET_CODE (in_rtx) == EXPR_LIST
153 || GET_CODE (in_rtx) == INSN_LIST)
154 && (int)GET_MODE (in_rtx) < REG_NOTE_MAX)
155 fprintf (outfile, ":%s",
156 GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
157
________________________________________________________________________________________________________
*** CID 722328: Dereference null return value (NULL_RETURNS)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2019 in evaluate_eq_attr(rtx_def *,
attr_desc *, rtx_def *, int, int)()
2013 break;
2014 }
2015 }
2016 else
2017 {
2018 struct insn_ent *ie;
>>> CID 722328: Dereference null return value (NULL_RETURNS)
>>> Dereferencing a null pointer "attr".
2019 for (av = attr->first_value; av; av = av->next)
2020 for (ie = av->first_insn; ie; ie = ie->next)
2021 if (ie->def->insn_code == insn_code)
2022 goto got_av;
2023 }
2024 if (av)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2046 in evaluate_eq_attr(rtx_def *,
attr_desc *, rtx_def *, int, int)()
2040 case SYMBOL_REF:
2041 {
2042 const char *prefix;
2043 char *string, *p;
2044
2045 gcc_assert (GET_CODE (exp) == EQ_ATTR);
>>> CID 722328: Dereference null return value (NULL_RETURNS)
>>> Dereferencing a null pointer "attr".
2046 prefix = attr->enum_name ? attr->enum_name : attr->name;
2047 string = ACONCAT ((prefix, "_", XSTR (exp, 1), NULL));
2048 for (p = string; *p; p++)
2049 *p = TOUPPER (*p);
2050
2051 newexp = attr_rtx (EQ, value,
________________________________________________________________________________________________________
*** CID 722330: Dereference null return value (NULL_RETURNS)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1578 in make_length_attrs()()
1572 for (i = 0; i < ARRAY_SIZE (new_names); i++)
1573 {
1574 make_internal_attr (new_names[i],
1575 substitute_address
(length_attr->default_val->value,
1576 no_address_fn[i],
address_fn[i]),
1577 ATTR_NONE);
>>> CID 722330: Dereference null return value (NULL_RETURNS)
>>> Assigning: "new_attr" = null return value from "find_attr(char const
>>> **, int)".
1578 new_attr = find_attr (&new_names[i], 0);
1579 for (av = length_attr->first_value; av; av = av->next)
1580 for (ie = av->first_insn; ie; ie = ie->next)
1581 {
1582 new_av = get_attr_value (substitute_address (av->value,
1583
no_address_fn[i],
________________________________________________________________________________________________________
*** CID 726528: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1142 in check_defs()()
1136 {
1137 if (XVEC (id->def, id->vec_idx) == NULL)
1138 continue;
1139
1140 for (i = 0; i < XVECLEN (id->def, id->vec_idx); i++)
1141 {
>>> CID 726528: Resource leak (RESOURCE_LEAK)
>>> Overwriting "value" in "value =
>>> id->def->u.fld[id->vec_idx].rt_rtvec->elem[i]" leaks the storage that
>>> "value" points to.
1142 value = XVECEXP (id->def, id->vec_idx, i);
1143 switch (GET_CODE (value))
1144 {
1145 case SET:
1146 if (GET_CODE (XEXP (value, 0)) != ATTR)
1147 {
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1180 in check_defs()()
1174 }
1175
1176 XVECEXP (id->def, id->vec_idx, i) = value;
1177 XEXP (value, 1) = check_attr_value (XEXP (value, 1), attr);
1178 }
1179 }
>>> CID 726528: Resource leak (RESOURCE_LEAK)
>>> Variable "value" going out of scope leaks the storage it points to.
1180 }
1181
1182 /* Given a valid expression for an attribute value, remove any
IF_THEN_ELSE
1183 expressions by converting them into a COND. This removes cases
from this
1184 program. Also, replace an attribute value of "*" with the default
attribute
1185 value. */
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1142 in check_defs()()
1136 {
1137 if (XVEC (id->def, id->vec_idx) == NULL)
1138 continue;
1139
1140 for (i = 0; i < XVECLEN (id->def, id->vec_idx); i++)
1141 {
>>> CID 726528: Resource leak (RESOURCE_LEAK)
>>> Overwriting "value" in "value =
>>> id->def->u.fld[id->vec_idx].rt_rtvec->elem[i]" leaks the storage that
>>> "value" points to.
1142 value = XVECEXP (id->def, id->vec_idx, i);
1143 switch (GET_CODE (value))
1144 {
1145 case SET:
1146 if (GET_CODE (XEXP (value, 0)) != ATTR)
1147 {
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1180 in check_defs()()
1174 }
1175
1176 XVECEXP (id->def, id->vec_idx, i) = value;
1177 XEXP (value, 1) = check_attr_value (XEXP (value, 1), attr);
1178 }
1179 }
>>> CID 726528: Resource leak (RESOURCE_LEAK)
>>> Variable "value" going out of scope leaks the storage it points to.
1180 }
1181
1182 /* Given a valid expression for an attribute value, remove any
IF_THEN_ELSE
1183 expressions by converting them into a COND. This removes cases
from this
1184 program. Also, replace an attribute value of "*" with the default
attribute
1185 value. */
________________________________________________________________________________________________________
*** CID 726529: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 2962 in get_attr_order(attr_desc
***)()
2956 }
2957 fprintf (stderr, "\n");
2958 }
2959
2960 free (all);
2961 *ret = sorted;
>>> CID 726529: Resource leak (RESOURCE_LEAK)
>>> Variable "handled" going out of scope leaks the storage it points to.
2962 return num;
2963 }
2964
2965 /* Optimize the attribute lists by seeing if we can determine
conditional
2966 values from the known values of other attributes. This will save
subroutine
2967 calls during the compilation. */
________________________________________________________________________________________________________
*** CID 726530: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 1239 in make_canonical(attr_desc *,
rtx_def *)()
1233 {
1234 int allsame = 1;
1235 rtx defval;
1236
1237 /* First, check for degenerate COND. */
1238 if (XVECLEN (exp, 0) == 0)
>>> CID 726530: Resource leak (RESOURCE_LEAK)
>>> Returning without freeing "exp" leaks the storage that it points to.
1239 return make_canonical (attr, XEXP (exp, 1));
1240 defval = XEXP (exp, 1) = make_canonical (attr, XEXP (exp, 1));
1241
1242 for (i = 0; i < XVECLEN (exp, 0); i += 2)
1243 {
1244 XVECEXP (exp, 0, i) = copy_boolean (XVECEXP (exp, 0, i));
________________________________________________________________________________________________________
*** CID 726531: Resource leak (RESOURCE_LEAK)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3042 in optimize_attrs()()
3036 while (GET_CODE (newexp) == COND)
3037 {
3038 rtx newexp2 = simplify_cond (newexp, ie->def->insn_code,
3039 ie->def->insn_index);
3040 if (newexp2 == newexp)
3041 break;
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = newexp2" leaks the storage that
>>> "newexp" points to.
3042 newexp = newexp2;
3043 }
3044
3045 rtl_obstack = old;
3046 /* If we created a new value for this instruction, and it's
3047 cheaper than the old value, and overall cheap, use that
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
3050 sizes for no much gain. */
3051 if (newexp != av->value
3052 && attr_rtx_cost (newexp) < attr_rtx_cost (av->value)
3053 && attr_rtx_cost (newexp) < 26
3054 )
3055 {
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = attr_copy_rtx(newexp)" leaks the
>>> storage that "newexp" points to.
3056 newexp = attr_copy_rtx (newexp);
3057 remove_insn_ent (av, ie);
3058 av = get_attr_value (newexp, attr, ie->def->insn_code);
3059 iv->av = av;
3060 insert_insn_ent (av, ie);
3061 }
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
3050 sizes for no much gain. */
3051 if (newexp != av->value
3052 && attr_rtx_cost (newexp) < attr_rtx_cost (av->value)
3053 && attr_rtx_cost (newexp) < 26
3054 )
3055 {
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = attr_copy_rtx(newexp)" leaks the
>>> storage that "newexp" points to.
3056 newexp = attr_copy_rtx (newexp);
3057 remove_insn_ent (av, ie);
3058 av = get_attr_value (newexp, attr, ie->def->insn_code);
3059 iv->av = av;
3060 insert_insn_ent (av, ie);
3061 }
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3056 in optimize_attrs()()
3050 sizes for no much gain. */
3051 if (newexp != av->value
3052 && attr_rtx_cost (newexp) < attr_rtx_cost (av->value)
3053 && attr_rtx_cost (newexp) < 26
3054 )
3055 {
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = attr_copy_rtx(newexp)" leaks the
>>> storage that "newexp" points to.
3056 newexp = attr_copy_rtx (newexp);
3057 remove_insn_ent (av, ie);
3058 av = get_attr_value (newexp, attr, ie->def->insn_code);
3059 iv->av = av;
3060 insert_insn_ent (av, ie);
3061 }
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3035 in optimize_attrs()()
3029 av = iv->av;
3030 ie = iv->ie;
3031 if (GET_CODE (av->value) != COND)
3032 continue;
3033
3034 rtl_obstack = temp_obstack;
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = av->value" leaks the storage that
>>> "newexp" points to.
3035 newexp = av->value;
3036 while (GET_CODE (newexp) == COND)
3037 {
3038 rtx newexp2 = simplify_cond (newexp, ie->def->insn_code,
3039 ie->def->insn_index);
3040 if (newexp2 == newexp)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3035 in optimize_attrs()()
3029 av = iv->av;
3030 ie = iv->ie;
3031 if (GET_CODE (av->value) != COND)
3032 continue;
3033
3034 rtl_obstack = temp_obstack;
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Overwriting "newexp" in "newexp = av->value" leaks the storage that
>>> "newexp" points to.
3035 newexp = av->value;
3036 while (GET_CODE (newexp) == COND)
3037 {
3038 rtx newexp2 = simplify_cond (newexp, ie->def->insn_code,
3039 ie->def->insn_index);
3040 if (newexp2 == newexp)
/external/gpl3/gcc/dist/gcc/genattrtab.c: 3068 in optimize_attrs()()
3062 }
3063 }
3064
3065 free (ivbuf);
3066 free (insn_code_values - 2);
3067 insn_code_values = NULL;
>>> CID 726531: Resource leak (RESOURCE_LEAK)
>>> Variable "newexp" going out of scope leaks the storage it points to.
3068 }
3069
3070 /* Clear the ATTR_CURR_SIMPLIFIED_P flag in EXP and its
subexpressions. */
3071
3072 static void
3073 clear_struct_flag (rtx x)
________________________________________________________________________________________________________
To view the defects in Coverity Scan visit,
http://scan.coverity.com/projects/1448?tab=Overview
To unsubscribe from the email notification for new defects,
http://scan5.coverity.com/cgi-bin/unsubscribe.py
Home |
Main Index |
Thread Index |
Old Index