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path: root/source/l/mpfr/patches/patch04
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diff -Naurd mpfr-4.2.0-a/PATCHES mpfr-4.2.0-b/PATCHES
--- mpfr-4.2.0-a/PATCHES	2023-04-17 21:19:01.988530337 +0000
+++ mpfr-4.2.0-b/PATCHES	2023-04-17 21:19:02.032530276 +0000
@@ -0,0 +1 @@
+rec_sqrt-zivloop
diff -Naurd mpfr-4.2.0-a/VERSION mpfr-4.2.0-b/VERSION
--- mpfr-4.2.0-a/VERSION	2023-04-17 21:18:26.904579122 +0000
+++ mpfr-4.2.0-b/VERSION	2023-04-17 21:19:02.032530276 +0000
@@ -1 +1 @@
-4.2.0-p3
+4.2.0-p4
diff -Naurd mpfr-4.2.0-a/src/mpfr.h mpfr-4.2.0-b/src/mpfr.h
--- mpfr-4.2.0-a/src/mpfr.h	2023-04-17 21:18:26.900579128 +0000
+++ mpfr-4.2.0-b/src/mpfr.h	2023-04-17 21:19:02.032530276 +0000
@@ -27,7 +27,7 @@
 #define MPFR_VERSION_MAJOR 4
 #define MPFR_VERSION_MINOR 2
 #define MPFR_VERSION_PATCHLEVEL 0
-#define MPFR_VERSION_STRING "4.2.0-p3"
+#define MPFR_VERSION_STRING "4.2.0-p4"
 
 /* User macros:
    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
diff -Naurd mpfr-4.2.0-a/src/rec_sqrt.c mpfr-4.2.0-b/src/rec_sqrt.c
--- mpfr-4.2.0-a/src/rec_sqrt.c	2023-01-05 17:09:48.000000000 +0000
+++ mpfr-4.2.0-b/src/rec_sqrt.c	2023-04-17 21:19:02.024530287 +0000
@@ -463,6 +463,7 @@
   int s, cy, inex;
   mpfr_limb_ptr x;
   MPFR_TMP_DECL(marker);
+  MPFR_ZIV_DECL (loop);
 
   MPFR_LOG_FUNC
     (("x[%Pu]=%.*Rg rnd=%d", mpfr_get_prec (u), mpfr_log_prec, u, rnd_mode),
@@ -530,6 +531,7 @@
   wp = rp + 11;
   if (wp < rn * GMP_NUMB_BITS)
     wp = rn * GMP_NUMB_BITS;
+  MPFR_ZIV_INIT (loop, wp);
   for (;;)
     {
       MPFR_TMP_MARK (marker);
@@ -561,8 +563,9 @@
         }
       MPFR_TMP_FREE(marker);
 
-      wp += GMP_NUMB_BITS;
+      MPFR_ZIV_NEXT (loop, wp);
     }
+  MPFR_ZIV_FREE (loop);
   cy = mpfr_round_raw (MPFR_MANT(r), x, wp, 0, rp, rnd_mode, &inex);
   MPFR_EXP(r) = - (MPFR_EXP(u) - 1 - s) / 2;
   if (MPFR_UNLIKELY(cy != 0))
diff -Naurd mpfr-4.2.0-a/src/version.c mpfr-4.2.0-b/src/version.c
--- mpfr-4.2.0-a/src/version.c	2023-04-17 21:18:26.904579122 +0000
+++ mpfr-4.2.0-b/src/version.c	2023-04-17 21:19:02.032530276 +0000
@@ -25,5 +25,5 @@
 const char *
 mpfr_get_version (void)
 {
-  return "4.2.0-p3";
+  return "4.2.0-p4";
 }
diff -Naurd mpfr-4.2.0-a/tests/trec_sqrt.c mpfr-4.2.0-b/tests/trec_sqrt.c
--- mpfr-4.2.0-a/tests/trec_sqrt.c	2023-01-05 17:09:48.000000000 +0000
+++ mpfr-4.2.0-b/tests/trec_sqrt.c	2023-04-17 21:19:02.028530282 +0000
@@ -242,6 +242,8 @@
   data_check ("data/rec_sqrt", mpfr_rec_sqrt, "mpfr_rec_sqrt");
   bad_cases (mpfr_rec_sqrt, pm2, "mpfr_rec_sqrt", 0, -256, 255, 4, 128,
              800, 50);
+  bad_cases (mpfr_rec_sqrt, pm2, "mpfr_rec_sqrt", 0, -256, 255, 9999, 9999,
+             120000, 1);
 
  end:
   tests_end_mpfr ();