c++: Handle multiple aggregate overloads [PR95319].

[thirdparty/gcc.git] / gcc / ubsan.c

diff --git a/gcc/ubsan.c b/gcc/ubsan.c
index d2696302bd0b0ef39ba08913eb27796f72143586..acd8a0b92b982c236722b0d6ad9dc9b135c38ad6 100644 (file)
--- a/gcc/ubsan.c
+++ b/gcc/ubsan.c
@@ -1,5 +1,5 @@
 /* UndefinedBehaviorSanitizer, undefined behavior detector.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    Contributed by Marek Polacek <polacek@redhat.com>
 
 This file is part of GCC.
@@ -229,6 +229,7 @@ ubsan_get_type_descriptor_type (void)
   TYPE_FIELDS (ret) = fields[0];
   TYPE_NAME (ret) = type_decl;
   TYPE_STUB_DECL (ret) = type_decl;
+  TYPE_ARTIFICIAL (ret) = 1;
   layout_type (ret);
   ubsan_type_descriptor_type = ret;
   return ret;
@@ -277,6 +278,7 @@ ubsan_get_source_location_type (void)
   TYPE_FIELDS (ret) = fields[0];
   TYPE_NAME (ret) = type_decl;
   TYPE_STUB_DECL (ret) = type_decl;
+  TYPE_ARTIFICIAL (ret) = 1;
   layout_type (ret);
   ubsan_source_location_type = ret;
   return ret;
@@ -593,6 +595,7 @@ ubsan_create_data (const char *name, int loccnt, const location_t *ploc, ...)
   TYPE_FIELDS (ret) = fields[0];
   TYPE_NAME (ret) = type_decl;
   TYPE_STUB_DECL (ret) = type_decl;
+  TYPE_ARTIFICIAL (ret) = 1;
   layout_type (ret);
 
   /* Now, fill in the type.  */
@@ -1860,7 +1863,7 @@ ubsan_instrument_float_cast (location_t loc, tree type, tree expr)
         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_set_ui_2exp (m, 1, prec - !uns_p, MPFR_RNDN);
       mpfr_snprintf (buf, sizeof buf, "%.*RUe", p - 1, m);
       decimal_real_from_string (&maxval, buf);
       max = build_real (expr_type, maxval);
@@ -1873,8 +1876,8 @@ ubsan_instrument_float_cast (location_t loc, tree type, tree expr)
          /* 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_set_si_2exp (m, -1, prec - 1, MPFR_RNDN);
+         mpfr_sub_ui (m, m, 1, MPFR_RNDN);
          mpfr_snprintf (buf, sizeof buf, "%.*RDe", p - 1, m);
          decimal_real_from_string (&minval, buf);
          min = build_real (expr_type, minval);