kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

configure.in: FUNC_UNOPTIMIZED

Browse source 
* configure.in: check if optimize pragma is supported.

* include/ruby/defines.h (FUNC_UNOPTIMIZED): fallback definition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-01 01:05:48 +00:00
parent 586c174922
commit ff113d52f7
3 changed files with 8 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
missing/explicit_bzero.c
View file

@ -12,13 +12,15 @@
* http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1381.pdf
*/
#ifdef __GNUC__
#pragma GCC optimize ("O0")
#ifndef FUNC_UNOPTIMIZED
# define FUNC_UNOPTIMIZED(x) x
#endif
#ifndef HAVE_EXPLICIT_BZERO
/* Similar to bzero(), but have a guarantee not to be eliminated from compiler
optimization. */
FUNC_UNOPTIMIZED(void explicit_bzero(void *b, size_t len));
void
explicit_bzero(void *b, size_t len)
{