[Bug rtl-optimization/43907] yet another missed restrict optimization

2010-04-27 Thread alexey dot salmin at gmail dot com
--- Comment #2 from alexey dot salmin at gmail dot com 2010-04-27 09:46 --- > restrict only disambiguates against other restrict pointers. Can you please support that assertion with a reference? ISO/IEC 9899:TC2 Committee Draft — May 6, 2005, 6.7.3 paragraph 7 > An object that is acces

[Bug rtl-optimization/43907] yet another missed restrict optimization

2010-04-27 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2010-04-27 09:25 --- It's not a bug. const restrict doesn't say anything special and restrict only disambiguates against other restrict pointers. Thus, the store through a _can_ modify what b points to. -- rguenth at gcc dot gnu do