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-rw-r--r--gcc/extend.texi11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/extend.texi b/gcc/extend.texi
index bf60bca726d..bfb9da5cecd 100644
--- a/gcc/extend.texi
+++ b/gcc/extend.texi
@@ -3311,14 +3311,18 @@ function as well.
@findex sqrt
@findex sqrtf
@findex sqrtl
+@findex strcat
@findex strchr
@findex strcmp
@findex strcpy
+@findex strcspn
@findex strlen
+@findex strncat
@findex strncmp
@findex strncpy
@findex strpbrk
@findex strrchr
+@findex strspn
@findex strstr
GNU CC provides a large number of built-in functions other than the ones
@@ -3361,9 +3365,10 @@ corresponding versions prefixed with @code{__builtin_}.
The following ISO C89 functions are recognized as builtins unless
@samp{-fno-builtin} is specified: @code{abs}, @code{cos}, @code{fabs},
@code{fputs}, @code{labs}, @code{memcmp}, @code{memcpy}, @code{memset},
-@code{printf}, @code{sin}, @code{sqrt}, @code{strchr}, @code{strcmp},
-@code{strcpy}, @code{strlen}, @code{strncmp}, @code{strncpy},
-@code{strpbrk}, @code{strrchr}, and @code{strstr}. All of these
+@code{printf}, @code{sin}, @code{sqrt}, @code{strcat}, @code{strchr},
+@code{strcmp}, @code{strcpy}, @code{strcspn}, @code{strlen},
+@code{strncat}, @code{strncmp}, @code{strncpy}, @code{strpbrk},
+@code{strrchr}, @code{strspn}, and @code{strstr}. All of these
functions have corresponding versions prefixed with @code{__builtin_},
except that the version for @code{sqrt} is called
@code{__builtin_fsqrt}.