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stormy16.c (xstormy16_init_builtins): prevent initialisation of non-existant args[2] element. 

* config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
	initialisation of non-existant args[2] element.  Use args[] array
	not arg[] array to pass arguments to build_function_type_list.

From-SVN: r174029
This commit is contained in:
Nick Clifton 2011-05-22 14:51:34 +00:00 committed by Nick Clifton
parent ba7923d19f
commit 15f072f97b
2 changed files with 15 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-05-22 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
initialisation of non-existant args[2] element. Use args[] array
not arg[] array to pass arguments to build_function_type_list.
2011-05-22 Ira Rosen <ira.rosen@linaro.org> 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/49087 PR tree-optimization/49087

15
gcc/config/stormy16/stormy16.c
View File

@ -2266,7 +2266,7 @@ xstormy16_init_builtins (void)
gcc_assert (n_args <= (int) ARRAY_SIZE (args)); gcc_assert (n_args <= (int) ARRAY_SIZE (args));
for (a = n_args; a >= 0; a--) for (a = n_args - 1; a >= 0; a--)
args[a] = NULL_TREE; args[a] = NULL_TREE;
for (a = n_args; a >= 0; a--) for (a = n_args; a >= 0; a--)
@ -2284,9 +2284,9 @@ xstormy16_init_builtins (void)
else else
args[a-1] = arg; args[a-1] = arg;
} }
ftype = build_function_type_list (ret_type, arg[0], arg[1], NULL_TREE); ftype = build_function_type_list (ret_type, args[0], args[1], NULL_TREE);
add_builtin_function (s16builtins[i].name, ftype, add_builtin_function (s16builtins[i].name, ftype,
i, BUILT_IN_MD, NULL, NULL); i, BUILT_IN_MD, NULL, NULL_TREE);
} }
} }
@ -2407,7 +2407,8 @@ combine_bnp (rtx insn)
{ {
/* LT and GE conditionals should have a sign extend before /* LT and GE conditionals should have a sign extend before
them. */ them. */
for (and_insn = prev_real_insn (insn); and_insn; for (and_insn = prev_real_insn (insn);
and_insn != NULL_RTX;
and_insn = prev_real_insn (and_insn)) and_insn = prev_real_insn (and_insn))
{ {
int and_code = recog_memoized (and_insn); int and_code = recog_memoized (and_insn);
@ -2436,7 +2437,8 @@ combine_bnp (rtx insn)
else else
{ {
/* EQ and NE conditionals have an AND before them. */ /* EQ and NE conditionals have an AND before them. */
for (and_insn = prev_real_insn (insn); and_insn; for (and_insn = prev_real_insn (insn);
and_insn != NULL_RTX;
and_insn = prev_real_insn (and_insn)) and_insn = prev_real_insn (and_insn))
{ {
if (recog_memoized (and_insn) == CODE_FOR_andhi3 if (recog_memoized (and_insn) == CODE_FOR_andhi3
@ -2481,7 +2483,8 @@ combine_bnp (rtx insn)
} }
} }
} }
if (!and_insn)
if (and_insn == NULL_RTX)
return; return;
for (load = shift ? prev_real_insn (shift) : prev_real_insn (and_insn); for (load = shift ? prev_real_insn (shift) : prev_real_insn (and_insn);