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authorJanne Blomqvist <jb@gcc.gnu.org>2018-01-22 15:31:08 +0200
committerJanne Blomqvist <jb@gcc.gnu.org>2018-01-22 15:31:08 +0200
commit6b271a2ec41ac5eb9331a7c5857e3719c9a24ef4 (patch)
treef3d3d61b5081f8526d7ce8cd08c24e54cd76f230 /gcc/fortran/trans-const.c
parent1dba94d42c835094c540e6cbeeaaa3c2e068a624 (diff)
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PR 78534, 83704 Large character lengths
This patch fixes various parts of the code to use a larger type than int for the character length. Depending on the situation, HOST_WIDE_INT, size_t, or gfc_charlen_t is appropriate. Regtested on x86_64-pc-linux-gnu and i686-pc-linux-gnu. gcc/fortran/ChangeLog: 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org> PR 78534 PR 83704 * arith.c (gfc_arith_concat): Use size_t for string length. (gfc_compare_string): Likewise. (gfc_compare_with_Cstring): Likewise. * array.c (gfc_resolve_character_array_constructor): Use HOST_WIDE_INT, gfc_mpz_get_hwi. * check.c (gfc_check_fe_runtime_error): Use size_t. * data.c (create_character_initializer): Use HOST_WIDE_INT, gfc_extract_hwi. * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t. (add_init_expr_to_sym): Use HOST_WIDE_INT. * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT, gfc_extract_hwi. (gfc_apply_init): Likewise. * match.h (gfc_set_constant_character_len): Update prototype. * primary.c (match_string_constant): Use size_t. * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT, gfc_mpz_get_hwi. * simplify.c (init_result_expr): Likewise. (gfc_simplify_len_trim): Use size_t. * target-memory.c (gfc_encode_character): Use size_t. (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi. (interpret_array): Use size_t. (gfc_interpret_character): Likewise. * target-memory.h (gfc_encode_character): Update prototype. (gfc_interpret_character): Likewise. (gfc_target_interpret_expr): Likewise. * trans-const.c (gfc_build_string_const): Use size_t for length argument. (gfc_build_wide_string_const): Likewise. * trans-const.h (gfc_build_string_const): Likewise. (gfc_build_wide_string_const): Likewise. 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org> PR 78534 PR 83704 * gfortran.dg/string_1.f90: Remove printing the length. From-SVN: r256944
Diffstat (limited to 'gcc/fortran/trans-const.c')
-rw-r--r--gcc/fortran/trans-const.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/fortran/trans-const.c b/gcc/fortran/trans-const.c
index 028e6d2..4b6adbf 100644
--- a/gcc/fortran/trans-const.c
+++ b/gcc/fortran/trans-const.c
@@ -69,7 +69,7 @@ gfc_build_const (tree type, tree intval)
/* Build a string constant with C char type. */
tree
-gfc_build_string_const (int length, const char *s)
+gfc_build_string_const (size_t length, const char *s)
{
tree str;
tree len;
@@ -89,7 +89,7 @@ gfc_build_string_const (int length, const char *s)
non-default character kinds. */
tree
-gfc_build_wide_string_const (int kind, int length, const gfc_char_t *string)
+gfc_build_wide_string_const (int kind, size_t length, const gfc_char_t *string)
{
int i;
tree str, len;