4.3.0-0.2

This commit is contained in:
Jakub Jelinek 2007-12-12 20:16:35 +00:00
parent 56d2e81901
commit 293eaa4c37

197
gcc43-pr34427.patch Normal file
View File

@ -0,0 +1,197 @@
2007-12-12 Jakub Jelinek <jakub@redhat.com>
PR libfortran/34427
Revert:
2007-12-08 Tobias Burnus <burnus@net-b.de>
PR fortran/34319
* io/list_read.c (parse_real, read_real): Support NaN/Infinity.
* gfortran.dg/nan_3.f90: New.
--- libgfortran/io/list_read.c (revision 130708)
+++ libgfortran/io/list_read.c (revision 130707)
@@ -1078,12 +1078,7 @@ parse_real (st_parameter_dt *dtp, void *
}
if (!isdigit (c) && c != '.')
- {
- if (c == 'i' || c == 'I' || c == 'n' || c == 'N')
- goto inf_nan;
- else
- goto bad;
- }
+ goto bad;
push_char (dtp, c);
@@ -1141,13 +1136,6 @@ parse_real (st_parameter_dt *dtp, void *
exp2:
if (!isdigit (c))
- {
- if (c == 'i' || c == 'I' || c == 'n' || c == 'N')
- goto inf_nan;
- else
- goto bad;
- }
-
goto bad;
push_char (dtp, c);
@@ -1178,41 +1166,6 @@ parse_real (st_parameter_dt *dtp, void *
return m;
- inf_nan:
- /* Match INF and Infinity. */
- if ((c == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && ((c = next_char (dtp)) == 'f' || c == 'F'))
- {
- c = next_char (dtp);
- if ((c != 'i' && c != 'I')
- || ((c == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && ((c = next_char (dtp)) == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 't' || c == 'T')
- && ((c = next_char (dtp)) == 'y' || c == 'Y')
- && (c = next_char (dtp))))
- {
- if (is_separator (c))
- unget_char (dtp, c);
- push_char (dtp, 'i');
- push_char (dtp, 'n');
- push_char (dtp, 'f');
- goto done;
- }
- } /* Match NaN. */
- else if (((c = next_char (dtp)) == 'a' || c == 'A')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && (c = next_char (dtp)))
- {
- if (is_separator (c))
- unget_char (dtp, c);
- push_char (dtp, 'n');
- push_char (dtp, 'a');
- push_char (dtp, 'n');
- goto done;
- }
-
bad:
if (nml_bad_return (dtp, c))
@@ -1340,12 +1293,6 @@ read_real (st_parameter_dt *dtp, int len
eat_separator (dtp);
return;
- case 'i':
- case 'I':
- case 'n':
- case 'N':
- goto inf_nan;
-
default:
goto bad_real;
}
@@ -1420,12 +1367,7 @@ read_real (st_parameter_dt *dtp, int len
}
if (!isdigit (c) && c != '.')
- {
- if (c == 'i' || c == 'I' || c == 'n' || c == 'N')
- goto inf_nan;
- else
- goto bad_real;
- }
+ goto bad_real;
if (c == '.')
{
@@ -1522,37 +1464,6 @@ read_real (st_parameter_dt *dtp, int len
dtp->u.p.saved_type = BT_REAL;
return;
- inf_nan:
- /* Match INF and Infinity. */
- if ((c == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && ((c = next_char (dtp)) == 'f' || c == 'F'))
- {
- c = next_char (dtp);
- if (is_separator (c)
- || ((c == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && ((c = next_char (dtp)) == 'i' || c == 'I')
- && ((c = next_char (dtp)) == 't' || c == 'T')
- && ((c = next_char (dtp)) == 'y' || c == 'Y')
- && (c = next_char (dtp)) && is_separator (c)))
- {
- push_char (dtp, 'i');
- push_char (dtp, 'n');
- push_char (dtp, 'f');
- goto done;
- }
- } /* Match NaN. */
- else if (((c = next_char (dtp)) == 'a' || c == 'A')
- && ((c = next_char (dtp)) == 'n' || c == 'N')
- && (c = next_char (dtp)) && is_separator (c))
- {
- push_char (dtp, 'n');
- push_char (dtp, 'a');
- push_char (dtp, 'n');
- goto done;
- }
-
bad_real:
if (nml_bad_return (dtp, c))
--- gcc/testsuite/gfortran.dg/nan_3.f90 (revision 130708)
+++ gcc/testsuite/gfortran.dg/nan_3.f90 (revision 130707)
@@ -1,45 +0,0 @@
-! { dg-do run }
-! { dg-options "-fno-range-check" }
-! { dg-options "-fno-range-check -mieee" { target sh*-*-* } }
-!
-! PR fortran/34319
-!
-! Check support of INF/NaN for I/O.
-!
-program main
- implicit none
- real :: r
- complex :: z
- character(len=30) :: str
-
- str = "nan"
- read(str,*) r
- if (.not.isnan(r)) call abort()
- str = "(nan,4.0)"
- read(str,*) z
- if (.not.isnan(real(z)) .or. aimag(z) /= 4.0) call abort()
- str = "(7.0,nan)"
- read(str,*) z
- if (.not.isnan(aimag(z)) .or. real(z) /= 7.0) call abort()
-
- str = "inFinity"
- read(str,*) r
- if (r <= huge(r)) call abort()
- str = "(+inFinity,4.0)"
- read(str,*) z
- if ((real(z) <= huge(r)) .or. aimag(z) /= 4.0) call abort()
- str = "(7.0,-inFinity)"
- read(str,*) z
- if ((aimag(z) >= -huge(r)) .or. real(z) /= 7.0) call abort()
-
- str = "inf"
- read(str,*) r
- if (r <= huge(r)) call abort()
- str = "(+inf,4.0)"
- read(str,*) z
- if ((real(z) <= huge(r)) .or. aimag(z) /= 4.0) call abort()
- str = "(7.0,-inf)"
- read(str,*) z
- if ((aimag(z) >= -huge(r)) .or. real(z) /= 7.0) call abort()
-
-end program main