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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index fd3f426..b58ee7b 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -7328,6 +7328,16 @@ is non-NULL, it is the @code{VAR_DECL} or @code{FUNCTION_DECL} with which this section is associated. @end deftypefn +@deftypefn {Target Hook} {section *} TARGET_ASM_FUNCTION_SECTION (tree @var{decl}, enum node_frequency @var{freq}, bool @var{startup}, bool @var{exit}) +Return preferred text (sub)section for function @var{decl}. +Main purpose of this function is to separate cold, normal and hot +functions. @var{startup} is true when function is known to be used only +at startup (from static constructors or it is @code{main()}). +@var{exit} is true when function is known to be used only at exit +(from static destructors). +Return NULL if function should go to default text section. +@end deftypefn + @deftypevr {Target Hook} bool TARGET_HAVE_NAMED_SECTIONS This flag is true if the target supports @code{TARGET_ASM_NAMED_SECTION}. @end deftypevr |