aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorPaul Thomas <pault@gcc.gnu.org>2007-04-07 20:29:13 +0000
committerPaul Thomas <pault@gcc.gnu.org>2007-04-07 20:29:13 +0000
commit3c19e5e1a18fa59dd69c1a21e17619f6166c963e (patch)
treef05c09f61a0b2a7d5ced0831c3bbf0a01f6fb8d3 /gcc
parent145bdc2cbc1237d3f3ab25f45d18f1fce7ecb2b5 (diff)
downloadgcc-3c19e5e1a18fa59dd69c1a21e17619f6166c963e.zip
gcc-3c19e5e1a18fa59dd69c1a21e17619f6166c963e.tar.gz
gcc-3c19e5e1a18fa59dd69c1a21e17619f6166c963e.tar.bz2
re PR fortran/31257 (ICE in gfc_conv_expr_descriptor)
2007-04-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/31257 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar. * intrinsic.h : Add prototype for gfc_resolve_achar. * iresolve.c (gfc_resolve_achar): New function. 2007-04-07 Paul Thomas <pault@gcc.gnu.org> PR fortran/31257 * gfortran.dg/achar_4.f90: New test. From-SVN: r123646
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/intrinsic.c2
-rw-r--r--gcc/fortran/intrinsic.h1
-rw-r--r--gcc/fortran/iresolve.c16
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/achar_4.f9020
6 files changed, 50 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 66915c7..ce7b744 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,12 @@
2007-04-07 Paul Thomas <pault@gcc.gnu.org>
+ PR fortran/31257
+ * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
+ * intrinsic.h : Add prototype for gfc_resolve_achar.
+ * iresolve.c (gfc_resolve_achar): New function.
+
+2007-04-07 Paul Thomas <pault@gcc.gnu.org>
+
PR fortran/30880
* resolve.c (resolve_fl_variable): Set flag to 2 for automatic
arrays. Make condition for automatic array error explicit.
diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c
index 76c2d3c..2210dc2 100644
--- a/gcc/fortran/intrinsic.c
+++ b/gcc/fortran/intrinsic.c
@@ -951,7 +951,7 @@ add_functions (void)
make_generic ("access", GFC_ISYM_ACCESS, GFC_STD_GNU);
add_sym_1 ("achar", ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95,
- gfc_check_achar, gfc_simplify_achar, NULL,
+ gfc_check_achar, gfc_simplify_achar, gfc_resolve_achar,
i, BT_INTEGER, di, REQUIRED);
make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95);
diff --git a/gcc/fortran/intrinsic.h b/gcc/fortran/intrinsic.h
index 15af912..46d49f7 100644
--- a/gcc/fortran/intrinsic.h
+++ b/gcc/fortran/intrinsic.h
@@ -301,6 +301,7 @@ gfc_expr *gfc_convert_constant (gfc_expr *, bt, int);
/* Resolution functions. */
void gfc_resolve_abs (gfc_expr *, gfc_expr *);
void gfc_resolve_access (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_achar (gfc_expr *, gfc_expr *);
void gfc_resolve_acos (gfc_expr *, gfc_expr *);
void gfc_resolve_acosh (gfc_expr *, gfc_expr *);
void gfc_resolve_aimag (gfc_expr *, gfc_expr *);
diff --git a/gcc/fortran/iresolve.c b/gcc/fortran/iresolve.c
index 12ecd06..14ed3e3 100644
--- a/gcc/fortran/iresolve.c
+++ b/gcc/fortran/iresolve.c
@@ -99,6 +99,22 @@ gfc_resolve_access (gfc_expr *f, gfc_expr *name ATTRIBUTE_UNUSED,
void
+gfc_resolve_achar (gfc_expr *f, gfc_expr *x)
+{
+
+ f->ts.type = BT_CHARACTER;
+ f->ts.kind = gfc_default_character_kind;
+ f->ts.cl = gfc_get_charlen ();
+ f->ts.cl->next = gfc_current_ns->cl_list;
+ gfc_current_ns->cl_list = f->ts.cl;
+ f->ts.cl->length = gfc_int_expr (1);
+
+ f->value.function.name
+ = gfc_get_string ("__achar_%c%d", gfc_type_letter (x->ts.type), x->ts.kind);
+}
+
+
+void
gfc_resolve_acos (gfc_expr *f, gfc_expr *x)
{
f->ts = x->ts;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bbcfcde..ace71ca 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2007-04-07 Paul Thomas <pault@gcc.gnu.org>
+ PR fortran/31257
+ * gfortran.dg/achar_4.f90: New test.
+
+2007-04-07 Paul Thomas <pault@gcc.gnu.org>
+
PR fortran/30880
* gfortran.dg/used_dummy_types_8.f90: New test.
diff --git a/gcc/testsuite/gfortran.dg/achar_4.f90 b/gcc/testsuite/gfortran.dg/achar_4.f90
new file mode 100644
index 0000000..3bbc2af5
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/achar_4.f90
@@ -0,0 +1,20 @@
+! { dg-do run }
+! Tests the fix for PR31257, in which achar caused an ICE because it had no
+! charlen.
+!
+! The code comes from http://www.star.le.ac.uk/~cgp/fortran.html (by Clive Page)
+! Reported by Thomas Koenig <tkoenig@gcc.gnu.org>
+!
+ if (any (Up ("AbCdEfGhIjKlM") .ne. (/"ABCDEFGHIJKLM"/))) call abort ()
+contains
+ Character (len=20) Function Up (string)
+ Character(len=*) string
+ Up = &
+ transfer(merge(achar(iachar(transfer(string,"x",len(string)))- &
+ (ichar('a')-ichar('A')) ), &
+ transfer(string,"x",len(string)) , &
+ transfer(string,"x",len(string)) >= "a" .and. &
+ transfer(string,"x",len(string)) <= "z"), repeat("x", len(string)))
+ return
+ end function Up
+end