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extend.texi (__builtin_alloca, [...]): Fix @xref usage. 

* doc/extend.texi (__builtin_alloca, __builtin_alloca_with_align):
	Fix @xref usage.

From-SVN: r233960
This commit is contained in:
Jakub Jelinek 2016-03-04 08:39:21 +01:00 committed by Jakub Jelinek
parent fba054c268
commit 6a27431a54
2 changed files with 7 additions and 3 deletions
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gcc/ChangeLog
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@ -1,5 +1,8 @@
2016-03-04 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (__builtin_alloca, __builtin_alloca_with_align):
Fix @xref usage.
PR debug/69947
* dwarf2out.c (prune_unused_types_walk_loc_descr): Handle
all other ops that have dw_val_class_die_ref operands,

7
gcc/doc/extend.texi
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@ -10714,10 +10714,11 @@ it is the responsibility of its caller to make sure the argument doesn't
cause it to exceed the stack size limit.
The @code{__builtin_alloca} function is provided to make it possible to
allocate on the stack arrays of bytes with an upper bound that may be
computed at run time. Since C99 @xref{Variable Length} Arrays offer
computed at run time. Since C99 Variable Length Arrays offer
similar functionality under a portable, more convenient, and safer
interface they are recommended instead, in both C99 and C++ programs
where GCC provides them as an extension.
@xref{Variable Length}, for details.
@end deftypefn
@ -10761,10 +10762,10 @@ the argument doesn't cause it to exceed the stack size limit.
The @code{__builtin_alloca_with_align} function is provided to make
it possible to allocate on the stack overaligned arrays of bytes with
an upper bound that may be computed at run time. Since C99
@xref{Variable Length} Arrays offer the same functionality under
Variable Length Arrays offer the same functionality under
a portable, more convenient, and safer interface they are recommended
instead, in both C99 and C++ programs where GCC provides them as
an extension.
an extension. @xref{Variable Length}, for details.
@end deftypefn