+2020-04-05 Zachary Spytz <zspytz@gmail.com>
+
+ * extend.texi: Add free to list of ISO C90 functions that
+ are recognized by the compiler.
+
2020-04-05 Nagaraju Mekala <nmekala@xilix.com>
* config/microblaze/microblaze.c (microblaze_must_save_register): Check
@code{abort}, @code{abs}, @code{acos}, @code{asin}, @code{atan2},
@code{atan}, @code{calloc}, @code{ceil}, @code{cosh}, @code{cos},
@code{exit}, @code{exp}, @code{fabs}, @code{floor}, @code{fmod},
-@code{fprintf}, @code{fputs}, @code{frexp}, @code{fscanf},
+@code{fprintf}, @code{fputs}, @code{free}, @code{frexp}, @code{fscanf},
@code{isalnum}, @code{isalpha}, @code{iscntrl}, @code{isdigit},
@code{isgraph}, @code{islower}, @code{isprint}, @code{ispunct},
@code{isspace}, @code{isupper}, @code{isxdigit}, @code{tolower},