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trans-decl.c (gfc_build_intrinsic_function_decls): Set TREE_NOTHROW on fndecls that can't throw.

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* trans-decl.c (gfc_build_intrinsic_function_decls): Set
	TREE_NOTHROW on fndecls that can't throw.  Set
	TREE_READONLY on gfor_fndecl_math_ishftc{4,8,16}.
	(gfc_build_builtin_function_decls): Set TREE_NOTHROW on
	gfor_fndecl_associated.

From-SVN: r163548
This commit is contained in:
Jakub Jelinek 2010-08-25 16:44:46 +02:00 committed by Jakub Jelinek
parent 0cdf7b49f1
commit 22b139e167
2 changed files with 47 additions and 1 deletions
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8
gcc/fortran/ChangeLog
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@ -1,3 +1,11 @@
2010-08-25 Jakub Jelinek <jakub@redhat.com>
* trans-decl.c (gfc_build_intrinsic_function_decls): Set
TREE_NOTHROW on fndecls that can't throw. Set
TREE_READONLY on gfor_fndecl_math_ishftc{4,8,16}.
(gfc_build_builtin_function_decls): Set TREE_NOTHROW on
gfor_fndecl_associated.
2010-08-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45380

40
gcc/fortran/trans-decl.c
View File

@ -2444,35 +2444,41 @@ gfc_build_intrinsic_function_decls (void)
integer_type_node, 4, gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node);
DECL_PURE_P (gfor_fndecl_compare_string) = 1;
TREE_NOTHROW (gfor_fndecl_compare_string) = 1;
gfor_fndecl_concat_string = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("concat_string")), "..W.R.R",
void_type_node, 6, gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node);
TREE_NOTHROW (gfor_fndecl_concat_string) = 1;
gfor_fndecl_string_len_trim = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_len_trim")), "..R",
gfc_charlen_type_node, 2, gfc_charlen_type_node, pchar1_type_node);
DECL_PURE_P (gfor_fndecl_string_len_trim) = 1;
TREE_NOTHROW (gfor_fndecl_string_len_trim) = 1;
gfor_fndecl_string_index = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_index")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_index) = 1;
TREE_NOTHROW (gfor_fndecl_string_index) = 1;
gfor_fndecl_string_scan = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_scan")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_scan) = 1;
TREE_NOTHROW (gfor_fndecl_string_scan) = 1;
gfor_fndecl_string_verify = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_verify")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar1_type_node,
gfc_charlen_type_node, pchar1_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_verify) = 1;
TREE_NOTHROW (gfor_fndecl_string_verify) = 1;
gfor_fndecl_string_trim = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_trim")), ".Ww.R",
@ -2490,52 +2496,61 @@ gfc_build_intrinsic_function_decls (void)
get_identifier (PREFIX("adjustl")), ".W.R",
void_type_node, 3, pchar1_type_node, gfc_charlen_type_node,
pchar1_type_node);
TREE_NOTHROW (gfor_fndecl_adjustl) = 1;
gfor_fndecl_adjustr = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("adjustr")), ".W.R",
void_type_node, 3, pchar1_type_node, gfc_charlen_type_node,
pchar1_type_node);
TREE_NOTHROW (gfor_fndecl_adjustr) = 1;
gfor_fndecl_select_string = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("select_string")), ".R.R.",
integer_type_node, 4, pvoid_type_node, integer_type_node,
pchar1_type_node, gfc_charlen_type_node);
DECL_PURE_P (gfor_fndecl_select_string) = 1;
TREE_NOTHROW (gfor_fndecl_select_string) = 1;
gfor_fndecl_compare_string_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("compare_string_char4")), "..R.R",
integer_type_node, 4, gfc_charlen_type_node, pchar4_type_node,
gfc_charlen_type_node, pchar4_type_node);
DECL_PURE_P (gfor_fndecl_compare_string_char4) = 1;
TREE_NOTHROW (gfor_fndecl_compare_string_char4) = 1;
gfor_fndecl_concat_string_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("concat_string_char4")), "..W.R.R",
void_type_node, 6, gfc_charlen_type_node, pchar4_type_node,
gfc_charlen_type_node, pchar4_type_node, gfc_charlen_type_node,
pchar4_type_node);
TREE_NOTHROW (gfor_fndecl_concat_string_char4) = 1;
gfor_fndecl_string_len_trim_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_len_trim_char4")), "..R",
gfc_charlen_type_node, 2, gfc_charlen_type_node, pchar4_type_node);
DECL_PURE_P (gfor_fndecl_string_len_trim_char4) = 1;
TREE_NOTHROW (gfor_fndecl_string_len_trim_char4) = 1;
gfor_fndecl_string_index_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_index_char4")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar4_type_node,
gfc_charlen_type_node, pchar4_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_index_char4) = 1;
TREE_NOTHROW (gfor_fndecl_string_index_char4) = 1;
gfor_fndecl_string_scan_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_scan_char4")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar4_type_node,
gfc_charlen_type_node, pchar4_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_scan_char4) = 1;
TREE_NOTHROW (gfor_fndecl_string_scan_char4) = 1;
gfor_fndecl_string_verify_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_verify_char4")), "..R.R.",
gfc_charlen_type_node, 5, gfc_charlen_type_node, pchar4_type_node,
gfc_charlen_type_node, pchar4_type_node, gfc_logical4_type_node);
DECL_PURE_P (gfor_fndecl_string_verify_char4) = 1;
TREE_NOTHROW (gfor_fndecl_string_verify_char4) = 1;
gfor_fndecl_string_trim_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("string_trim_char4")), ".Ww.R",
@ -2553,17 +2568,20 @@ gfc_build_intrinsic_function_decls (void)
get_identifier (PREFIX("adjustl_char4")), ".W.R",
void_type_node, 3, pchar4_type_node, gfc_charlen_type_node,
pchar4_type_node);
TREE_NOTHROW (gfor_fndecl_adjustl_char4) = 1;
gfor_fndecl_adjustr_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("adjustr_char4")), ".W.R",
void_type_node, 3, pchar4_type_node, gfc_charlen_type_node,
pchar4_type_node);
TREE_NOTHROW (gfor_fndecl_adjustr_char4) = 1;
gfor_fndecl_select_string_char4 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("select_string_char4")), ".R.R.",
integer_type_node, 4, pvoid_type_node, integer_type_node,
pvoid_type_node, gfc_charlen_type_node);
DECL_PURE_P (gfor_fndecl_select_string_char4) = 1;
TREE_NOTHROW (gfor_fndecl_select_string_char4) = 1;
/* Conversion between character kinds. */
@ -2598,17 +2616,20 @@ gfc_build_intrinsic_function_decls (void)
get_identifier (PREFIX("selected_char_kind")), "..R",
gfc_int4_type_node, 2, gfc_charlen_type_node, pchar_type_node);
DECL_PURE_P (gfor_fndecl_sc_kind) = 1;
TREE_NOTHROW (gfor_fndecl_sc_kind) = 1;
gfor_fndecl_si_kind = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("selected_int_kind")), ".R",
gfc_int4_type_node, 1, pvoid_type_node);
DECL_PURE_P (gfor_fndecl_si_kind) = 1;
TREE_NOTHROW (gfor_fndecl_si_kind) = 1;
gfor_fndecl_sr_kind = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("selected_real_kind2008")), ".RR",
gfc_int4_type_node, 3, pvoid_type_node, pvoid_type_node,
pvoid_type_node);
DECL_PURE_P (gfor_fndecl_sr_kind) = 1;
TREE_NOTHROW (gfor_fndecl_sr_kind) = 1;
/* Power functions. */
{
@ -2635,6 +2656,7 @@ gfc_build_intrinsic_function_decls (void)
gfc_build_library_function_decl (get_identifier (name),
jtype, 2, jtype, itype);
TREE_READONLY (gfor_fndecl_math_powi[jkind][ikind].integer) = 1;
TREE_NOTHROW (gfor_fndecl_math_powi[jkind][ikind].integer) = 1;
}
}
@ -2649,6 +2671,7 @@ gfc_build_intrinsic_function_decls (void)
gfc_build_library_function_decl (get_identifier (name),
rtype, 2, rtype, itype);
TREE_READONLY (gfor_fndecl_math_powi[rkind][ikind].real) = 1;
TREE_NOTHROW (gfor_fndecl_math_powi[rkind][ikind].real) = 1;
}
ctype = gfc_get_complex_type (rkinds[rkind]);
@ -2660,6 +2683,7 @@ gfc_build_intrinsic_function_decls (void)
gfc_build_library_function_decl (get_identifier (name),
ctype, 2,ctype, itype);
TREE_READONLY (gfor_fndecl_math_powi[rkind][ikind].cmplx) = 1;
TREE_NOTHROW (gfor_fndecl_math_powi[rkind][ikind].cmplx) = 1;
}
}
}
@ -2671,17 +2695,25 @@ gfc_build_intrinsic_function_decls (void)
get_identifier (PREFIX("ishftc4")),
gfc_int4_type_node, 3, gfc_int4_type_node, gfc_int4_type_node,
gfc_int4_type_node);
TREE_READONLY (gfor_fndecl_math_ishftc4) = 1;
TREE_NOTHROW (gfor_fndecl_math_ishftc4) = 1;
gfor_fndecl_math_ishftc8 = gfc_build_library_function_decl (
get_identifier (PREFIX("ishftc8")),
gfc_int8_type_node, 3, gfc_int8_type_node, gfc_int4_type_node,
gfc_int4_type_node);
TREE_READONLY (gfor_fndecl_math_ishftc8) = 1;
TREE_NOTHROW (gfor_fndecl_math_ishftc8) = 1;
if (gfc_int16_type_node)
gfor_fndecl_math_ishftc16 = gfc_build_library_function_decl (
{
gfor_fndecl_math_ishftc16 = gfc_build_library_function_decl (
get_identifier (PREFIX("ishftc16")),
gfc_int16_type_node, 3, gfc_int16_type_node, gfc_int4_type_node,
gfc_int4_type_node);
TREE_READONLY (gfor_fndecl_math_ishftc16) = 1;
TREE_NOTHROW (gfor_fndecl_math_ishftc16) = 1;
}
/* BLAS functions. */
{
@ -2731,14 +2763,17 @@ gfc_build_intrinsic_function_decls (void)
get_identifier (PREFIX("size0")), ".R",
gfc_array_index_type, 1, pvoid_type_node);
DECL_PURE_P (gfor_fndecl_size0) = 1;
TREE_NOTHROW (gfor_fndecl_size0) = 1;
gfor_fndecl_size1 = gfc_build_library_function_decl_with_spec (
get_identifier (PREFIX("size1")), ".R",
gfc_array_index_type, 2, pvoid_type_node, gfc_array_index_type);
DECL_PURE_P (gfor_fndecl_size1) = 1;
TREE_NOTHROW (gfor_fndecl_size1) = 1;
gfor_fndecl_iargc = gfc_build_library_function_decl (
get_identifier (PREFIX ("iargc")), gfc_int4_type_node, 0);
TREE_NOTHROW (gfor_fndecl_iargc) = 1;
if (gfc_type_for_size (128, true))
{
@ -2747,10 +2782,12 @@ gfc_build_intrinsic_function_decls (void)
gfor_fndecl_clz128 = gfc_build_library_function_decl (
get_identifier (PREFIX ("clz128")), integer_type_node, 1, uint128);
TREE_READONLY (gfor_fndecl_clz128) = 1;
TREE_NOTHROW (gfor_fndecl_clz128) = 1;
gfor_fndecl_ctz128 = gfc_build_library_function_decl (
get_identifier (PREFIX ("ctz128")), integer_type_node, 1, uint128);
TREE_READONLY (gfor_fndecl_ctz128) = 1;
TREE_NOTHROW (gfor_fndecl_ctz128) = 1;
}
}
@ -2860,6 +2897,7 @@ gfc_build_builtin_function_decls (void)
get_identifier (PREFIX("associated")), ".RR",
integer_type_node, 2, ppvoid_type_node, ppvoid_type_node);
DECL_PURE_P (gfor_fndecl_associated) = 1;
TREE_NOTHROW (gfor_fndecl_associated) = 1;
gfc_build_intrinsic_function_decls ();
gfc_build_intrinsic_lib_fndecls ();