+2018-12-03 Fritz Reese <fritzoreese@gmail.com>
+ Mark Eggleston <mark.eggleston@codethink.co.uk>
+
+ PR fortran/87919
+ * options.c (SET_FLAG, SET_BITFLAG, SET_BITFLAG2): New macros.
+ (set_dec_flags): Set/unset DEC and std flags according to value.
+ (set_init_local_zero): New helper for -finit-local-zero flag group.
+ (gfc_init_options): Fix disabling of init flags, array temporaries
+ check, and dec flags when value is zero (from -fno-*).
+
2018-11-30 Thomas Schwinge <thomas@codesourcery.com>
* gfortran.h (struct gfc_omp_clauses): Remove "wait". Adjust all
gfc_option_t gfc_option;
+#define SET_FLAG(flag, condition, on_value, off_value) \
+ do \
+ { \
+ if (condition) \
+ flag = (on_value); \
+ else \
+ flag = (off_value); \
+ } while (0)
+
+#define SET_BITFLAG2(m) m
+
+#define SET_BITFLAG(flag, condition, value) \
+ SET_BITFLAG2 (SET_FLAG (flag, condition, (flag | (value)), (flag & ~(value))))
+
/* Set flags that control warnings and errors for different
Fortran standards to their default values. Keep in sync with
gfc_option.warn_std = GFC_STD_F2018_DEL | GFC_STD_F95_DEL | GFC_STD_LEGACY;
}
-
-/* Set all the DEC extension flags. */
+/* Set (or unset) the DEC extension flags. */
static void
set_dec_flags (int value)
{
+ /* Set (or unset) other DEC compatibility extensions. */
+ SET_BITFLAG (flag_dollar_ok, value, value);
+ SET_BITFLAG (flag_cray_pointer, value, value);
+ SET_BITFLAG (flag_dec_structure, value, value);
+ SET_BITFLAG (flag_dec_intrinsic_ints, value, value);
+ SET_BITFLAG (flag_dec_static, value, value);
+ SET_BITFLAG (flag_dec_math, value, value);
+ SET_BITFLAG (flag_dec_include, value, value);
+}
+
+/* Finalize DEC flags. */
+
+static void
+post_dec_flags (int value)
+{
+ /* Don't warn for legacy code if -fdec is given; however, setting -fno-dec
+ does not force these warnings. We make one final determination on this
+ at the end because -std= is always set first; thus, we can avoid
+ clobbering the user's desired standard settings in gfc_handle_option
+ e.g. when -fdec and -fno-dec are both given. */
if (value)
{
- /* Allow legacy code without warnings. */
gfc_option.allow_std |= GFC_STD_F95_OBS | GFC_STD_F95_DEL
- | GFC_STD_GNU | GFC_STD_LEGACY;
+ | GFC_STD_GNU | GFC_STD_LEGACY;
gfc_option.warn_std &= ~(GFC_STD_LEGACY | GFC_STD_F95_DEL);
}
-
- /* Set other DEC compatibility extensions. */
- flag_dollar_ok |= value;
- flag_cray_pointer |= value;
- flag_dec_structure |= value;
- flag_dec_intrinsic_ints |= value;
- flag_dec_static |= value;
- flag_dec_math |= value;
- flag_dec_include |= value;
}
+/* Enable (or disable) -finit-local-zero. */
+
+static void
+set_init_local_zero (int value)
+{
+ gfc_option.flag_init_integer_value = 0;
+ gfc_option.flag_init_character_value = (char)0;
+
+ SET_FLAG (gfc_option.flag_init_integer, value, GFC_INIT_INTEGER_ON,
+ GFC_INIT_INTEGER_OFF);
+ SET_FLAG (gfc_option.flag_init_logical, value, GFC_INIT_LOGICAL_FALSE,
+ GFC_INIT_LOGICAL_OFF);
+ SET_FLAG (gfc_option.flag_init_character, value, GFC_INIT_CHARACTER_ON,
+ GFC_INIT_CHARACTER_OFF);
+ SET_FLAG (flag_init_real, value, GFC_INIT_REAL_ZERO, GFC_INIT_REAL_OFF);
+}
/* Return language mask for Fortran options. */
+2018-12-03 Fritz Reese <fritzoreese@gmail.com>
+ Mark Eggleston <mark.eggleston@codethink.co.uk>
+
+ PR fortran/87919
+ * gfortran.dg/array_temporaries_5.f90: New test.
+ * gfortran.dg/dec_bitwise_ops_3.f90: Ditto.
+ * gfortran.dg/dec_d_lines_3.f: Ditto.
+ * gfortran.dg/dec_exp_4.f90: Ditto.
+ * gfortran.dg/dec_exp_5.f90: Ditto.
+ * gfortran.dg/dec_io_7.f90: Ditto.
+ * gfortran.dg/dec_structure_24.f90: Ditto.
+ * gfortran.dg/dec_structure_25.f90: Ditto.
+ * gfortran.dg/dec_structure_26.f90: Ditto.
+ * gfortran.dg/dec_structure_27.f90: Ditto.
+ * gfortran.dg/dec_type_print_3.f90: Ditto.
+ * gfortran.dg/init_flag_20.f90: Ditto.
+
2018-12-03 Jeff Law <law@redhat.com>
* gcc.dg/pr59963-2.c: Make testnames unique.
--- /dev/null
+! { dg-do run }
+! { dg-options "-fcheck-array-temporaries -fno-check-array-temporaries" }
+!
+! PR fortran/87919
+!
+! Ensure -fno-check-array-temporaries disables array temporary checking.
+!
+
+! Note that 'include' drops the dg-output check from the original test case.
+include 'array_temporaries_2.f90'
--- /dev/null
+! { dg-do compile }
+! { dg-options "-std=legacy -fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Make sure -fno-dec disables bitwise ops and check for the right errors.
+! -std=legacy is added to avoid the .XOR. extension warning.
+!
+
+include 'dec_bitwise_ops_1.f90'
+
+! { dg-error "Operands of logical operator" " " { target *-*-* } 33 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 34 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 35 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 46 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 47 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 48 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 59 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 60 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 61 }
+! { dg-error "Operand of .not. operator" " " { target *-*-* } 72 }
+! { dg-error "Operand of .not. operator" " " { target *-*-* } 73 }
+! { dg-error "Operand of .not. operator" " " { target *-*-* } 74 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 85 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 86 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 87 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 98 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 99 }
+! { dg-error "Operands of logical operator" " " { target *-*-* } 100 }
--- /dev/null
+! { dg-do compile }
+! { dg-options "-ffixed-form -fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Ensure -fno-dec disables -fdec, leaving d-lines as code by default.
+!
+
+include 'dec_d_lines_2.f'
+
+! { dg-error "character in statement label" " " { target *-*-*} 6 }
+! { dg-error "Unclassifiable statement" " " { target *-*-*} 6 }
+! { dg-error "character in statement label" " " { target *-*-*} 7 }
+! { dg-error "Unclassifiable statement" " " { target *-*-*} 7 }
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Make sure -fno-dec disables -fdec as with dec_exp_2.
+!
+
+include 'dec_exp_2.f90'
+
+! { dg-error "Missing exponent" "" { target *-*-* } 9 }
+! { dg-error "Missing exponent" "" { target *-*-* } 11 }
--- /dev/null
+! { dg-do run "xfail *-*-*" }
+! { dg-options "-fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Make sure -fno-dec disables -fdec as with dec_exp_3.
+!
+
+include 'dec_exp_3.f90'
+
+! { XFAIL "Bad real number" "" { target *-*-* } 13 }
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Make sure -fno-dec rejects -fdec I/O specifiers as with dec_io_1.
+!
+
+include 'dec_io_1.f90'
+
+! { dg-error "is a DEC extension" "" { target *-*-* } 12 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 24 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 58 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 64 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 68 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 74 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 78 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 84 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 90 }
+! { dg-error "is a DEC extension" "" { target *-*-* } 96 }
--- /dev/null
+! { dg-do compile }
+!
+! PR fortran/87919
+!
+! Should fail to compile without the -fdec or -fdec-structure options.
+!
+! Contributed by Mark Eggleston <mark.eggleston@codethink.com>
+
+include 'dec_structure_1.f90'
+
+! { dg-error "-fdec-structure" " " { target *-*-* } 14 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 19 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 21 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 22 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 25 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 26 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 27 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 28 }
+! { dg-error "is not a variable" " " { target *-*-* } 30 }
+! { dg-error "Bad character" " " { target *-*-* } 32 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 34 }
+! { dg-error "Bad character" " " { target *-*-* } 36 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 38 }
+! { dg-error "Bad character" " " { target *-*-* } 40 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 42 }
+! { dg-error "Bad character" " " { target *-*-* } 44 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 46 }
+! { dg-error "Bad character" " " { target *-*-* } 48 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 50 }
+! { dg-error "Bad character" " " { target *-*-* } 52 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 54 }
+! { dg-error "function result" " " { target *-*-* } 29 }
--- /dev/null
+! { dg-do run }
+! { dg-options "-fdec" }
+!
+! PR fortran/87919
+!
+! Should compile and run with the -fdec option.
+!
+! Contributed by Mark Eggleston <mark.eggleston@codethink.com>
+!
+
+include 'dec_structure_1.f90'
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fdec -fno-dec-structure" }
+!
+! PR fortran/87919
+!
+! Should fail to compile with -fdec and -fno-dec-structure.
+!
+! Contributed by Mark Eggleston <mark.eggleston@codethink.com>
+!
+
+include 'dec_structure_1.f90'
+
+! { dg-error "-fdec-structure" " " { target *-*-* } 14 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 19 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 21 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 22 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 25 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 26 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 27 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 28 }
+! { dg-error "is not a variable" " " { target *-*-* } 30 }
+! { dg-error "Bad character" " " { target *-*-* } 32 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 34 }
+! { dg-error "Bad character" " " { target *-*-* } 36 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 38 }
+! { dg-error "Bad character" " " { target *-*-* } 40 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 42 }
+! { dg-error "Bad character" " " { target *-*-* } 44 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 46 }
+! { dg-error "Bad character" " " { target *-*-* } 48 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 50 }
+! { dg-error "Bad character" " " { target *-*-* } 52 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 54 }
+! { dg-error "function result" " " { target *-*-* } 29 }
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fdec-structure -fno-dec-structure" }
+!
+! PR fortran/87919
+!
+! Should fail to compile with -fdec-structure and -fno-dec-structure.
+!
+! Contributed by Mark Eggleston <mark.eggleston@codethink.com>
+!
+
+include 'dec_structure_1.f90'
+
+! { dg-error "-fdec-structure" " " { target *-*-* } 14 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 19 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 21 }
+! { dg-error "-fdec-structure" " " { target *-*-* } 22 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 25 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 26 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 27 }
+! { dg-error "Unclassifiable statement" " " { target *-*-* } 28 }
+! { dg-error "is not a variable" " " { target *-*-* } 30 }
+! { dg-error "Bad character" " " { target *-*-* } 32 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 34 }
+! { dg-error "Bad character" " " { target *-*-* } 36 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 38 }
+! { dg-error "Bad character" " " { target *-*-* } 40 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 42 }
+! { dg-error "Bad character" " " { target *-*-* } 44 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 46 }
+! { dg-error "Bad character" " " { target *-*-* } 48 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 50 }
+! { dg-error "Bad character" " " { target *-*-* } 52 }
+! { dg-error "Expecting END PROGRAM" " " { target *-*-* } 54 }
+! { dg-error "function result" " " { target *-*-* } 29 }
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fdec -fno-dec" }
+!
+! PR fortran/87919
+!
+! Ensure that -fno-dec disables the usage of TYPE as an alias for PRINT.
+!
+
+include 'dec_type_print.f90'
+
+! { dg-error "Invalid character in name" "" { target *-*-* } 52 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 53 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 54 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 55 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 56 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 57 }
+! { dg-error "Invalid character in name" "" { target *-*-* } 58 }
+! { dg-error "Unclassifiable statement" "" { target *-*-* } 59 }
+! { dg-error "conflicts with PROCEDURE" "" { target *-*-* } 60 }
+! { dg-error "Cannot assign to a named constant" "" { target *-*-* } 80 }
+
--- /dev/null
+! { dg-do compile }
+! { dg-options "-fbackslash -finit-local-zero -fno-init-local-zero -fdump-tree-original" }
+!
+! PR fortran/87919
+!
+! Make sure -fno-init-local-zero disables -finit-local-zero.
+!
+
+include 'init_flag_1.f90'
+
+! Make sure no initialization code is generated.
+! { dg-final { scan-tree-dump-times "r\[1-4] *= *\[0\{]" 0 "original" } }
+! { dg-final { scan-tree-dump-times "l\[12] *= *\[0\{]" 0 "original" } }
+! { dg-final { scan-tree-dump-times "i\[1-4] *= *\[0\{]" 0 "original" } }
+! { dg-final { scan-tree-dump-times "memmove *\[(]\[^,]*c\[1-4]" 0 "original" } }
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