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gcc7.8061
gcc48-remove-mpfr-2.4.0-requirement.patch
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File gcc48-remove-mpfr-2.4.0-requirement.patch of Package gcc7.8061
Index: configure.ac =================================================================== --- configure.ac (revision 216911) +++ configure.ac (working copy) @@ -1454,7 +1454,7 @@ if test -d ${srcdir}/gcc && test "x$have AC_MSG_CHECKING([for the correct version of mpfr.h]) AC_TRY_COMPILE([#include <gmp.h> #include <mpfr.h>],[ - #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) + #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) choke me #endif ], [AC_TRY_COMPILE([#include <gmp.h> Index: configure =================================================================== --- configure (revision 216911) +++ configure (working copy) @@ -5524,7 +5524,7 @@ int main () { - #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) + #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) choke me #endif Index: gcc/fortran/simplify.c =================================================================== --- gcc/fortran/simplify.c (revision 216911) +++ gcc/fortran/simplify.c (working copy) @@ -4278,10 +4278,7 @@ gfc_simplify_mod (gfc_expr *a, gfc_expr return &gfc_bad_expr; } - gfc_set_model_kind (kind); - mpfr_fmod (result->value.real, a->value.real, p->value.real, - GFC_RND_MODE); - break; + return NULL; default: gfc_internal_error ("gfc_simplify_mod(): Bad arguments"); @@ -4327,19 +4324,7 @@ gfc_simplify_modulo (gfc_expr *a, gfc_ex return &gfc_bad_expr; } - gfc_set_model_kind (kind); - mpfr_fmod (result->value.real, a->value.real, p->value.real, - GFC_RND_MODE); - if (mpfr_cmp_ui (result->value.real, 0) != 0) - { - if (mpfr_signbit (a->value.real) != mpfr_signbit (p->value.real)) - mpfr_add (result->value.real, result->value.real, p->value.real, - GFC_RND_MODE); - } - else - mpfr_copysign (result->value.real, result->value.real, - p->value.real, GFC_RND_MODE); - break; + return NULL; default: gfc_internal_error ("gfc_simplify_modulo(): Bad arguments"); Index: gcc/ubsan.c =================================================================== --- gcc/ubsan.c.orig 2015-06-01 14:52:11.717105684 +0200 +++ gcc/ubsan.c 2015-06-01 14:52:26.945253071 +0200 @@ -1564,40 +1564,6 @@ min = build_real (expr_type, minval2); } } - else if (REAL_MODE_FORMAT (mode)->b == 10) - { - /* For _Decimal128 up to 34 decimal digits, - sign, - dot, e, exponent. */ - char buf[64]; - mpfr_t m; - int p = REAL_MODE_FORMAT (mode)->p; - REAL_VALUE_TYPE maxval, minval; - - /* Use mpfr_snprintf rounding to compute the smallest - representable decimal number greater or equal than - 1 << (prec - !uns_p). */ - mpfr_init2 (m, prec + 2); - mpfr_set_ui_2exp (m, 1, prec - !uns_p, GMP_RNDN); - mpfr_snprintf (buf, sizeof buf, "%.*RUe", p - 1, m); - decimal_real_from_string (&maxval, buf); - max = build_real (expr_type, maxval); - - /* For unsigned, assume -1.0 is always representable. */ - if (uns_p) - min = build_minus_one_cst (expr_type); - else - { - /* Use mpfr_snprintf rounding to compute the largest - representable decimal number less or equal than - (-1 << (prec - 1)) - 1. */ - mpfr_set_si_2exp (m, -1, prec - 1, GMP_RNDN); - mpfr_sub_ui (m, m, 1, GMP_RNDN); - mpfr_snprintf (buf, sizeof buf, "%.*RDe", p - 1, m); - decimal_real_from_string (&minval, buf); - min = build_real (expr_type, minval); - } - mpfr_clear (m); - } else return NULL_TREE; Index: gcc/gimple-ssa-sprintf.c =================================================================== --- gcc/gimple-ssa-sprintf.c (revision 257728) +++ gcc/gimple-ssa-sprintf.c (working copy) @@ -1637,18 +1637,7 @@ get_mpfr_format_length (mpfr_ptr x, cons p = 1024; } - len = mpfr_snprintf (NULL, 0, fmtstr, (int)p, x); - - /* Handle the unlikely (impossible?) error by returning more than - the maximum dictated by the function's return type. */ - if (len < 0) - return target_dir_max () + 1; - - /* Adjust the return value by the difference. */ - if (p < prec) - len += prec - p; - - return len; + return target_dir_max () + 1; } /* Return the number of bytes to format using the format specifier Index: gcc/fortran/simplify.c =================================================================== --- gcc/fortran/simplify.c (revision 257983) +++ gcc/fortran/simplify.c (working copy) @@ -1745,51 +1745,6 @@ simplify_trig_call (gfc_expr *icall) } } -/* Convert a floating-point number from radians to degrees. */ - -static void -degrees_f (mpfr_t x, mp_rnd_t rnd_mode) -{ - mpfr_t tmp; - mpfr_init (tmp); - - /* Set x = x % 2pi to avoid offsets with large angles. */ - mpfr_const_pi (tmp, rnd_mode); - mpfr_mul_ui (tmp, tmp, 2, rnd_mode); - mpfr_fmod (tmp, x, tmp, rnd_mode); - - /* Set x = x * 180. */ - mpfr_mul_ui (x, x, 180, rnd_mode); - - /* Set x = x / pi. */ - mpfr_const_pi (tmp, rnd_mode); - mpfr_div (x, x, tmp, rnd_mode); - - mpfr_clear (tmp); -} - -/* Convert a floating-point number from degrees to radians. */ - -static void -radians_f (mpfr_t x, mp_rnd_t rnd_mode) -{ - mpfr_t tmp; - mpfr_init (tmp); - - /* Set x = x % 360 to avoid offsets with large angles. */ - mpfr_set_ui (tmp, 360, rnd_mode); - mpfr_fmod (tmp, x, tmp, rnd_mode); - - /* Set x = x * pi. */ - mpfr_const_pi (tmp, rnd_mode); - mpfr_mul (x, x, tmp, rnd_mode); - - /* Set x = x / 180. */ - mpfr_div_ui (x, x, 180, rnd_mode); - - mpfr_clear (tmp); -} - /* Convert argument to radians before calling a trig function. */ @@ -1803,12 +1758,7 @@ gfc_simplify_trigd (gfc_expr *icall) if (arg->ts.type != BT_REAL) gfc_internal_error ("in gfc_simplify_trigd(): Bad type"); - if (arg->expr_type == EXPR_CONSTANT) - /* Convert constant to radians before passing off to simplifier. */ - radians_f (arg->value.real, GFC_RND_MODE); - - /* Let the usual simplifier take over - we just simplified the arg. */ - return simplify_trig_call (icall); + return NULL; } /* Convert result of an inverse trig function to degrees. */ @@ -1816,21 +1766,9 @@ gfc_simplify_trigd (gfc_expr *icall) gfc_expr * gfc_simplify_atrigd (gfc_expr *icall) { - gfc_expr *result; - if (icall->value.function.actual->expr->ts.type != BT_REAL) gfc_internal_error ("in gfc_simplify_atrigd(): Bad type"); - /* See if another simplifier has work to do first. */ - result = simplify_trig_call (icall); - - if (result && result->expr_type == EXPR_CONSTANT) - { - /* Convert constant to degrees after passing off to actual simplifier. */ - degrees_f (result->value.real, GFC_RND_MODE); - return result; - } - /* Let gfc_resolve_atrigd take care of the non-constant case. */ return NULL; } @@ -1840,21 +1778,9 @@ gfc_simplify_atrigd (gfc_expr *icall) gfc_expr * gfc_simplify_atan2d (gfc_expr *y, gfc_expr *x) { - gfc_expr *result; - if (x->ts.type != BT_REAL || y->ts.type != BT_REAL) gfc_internal_error ("in gfc_simplify_atan2d(): Bad type"); - if (x->expr_type == EXPR_CONSTANT && y->expr_type == EXPR_CONSTANT) - { - result = gfc_simplify_atan2 (y, x); - if (result != NULL) - { - degrees_f (result->value.real, GFC_RND_MODE); - return result; - } - } - /* Let gfc_resolve_atan2d take care of the non-constant case. */ return NULL; }
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