Re: Confusing description of GCC option `-freorder-blocks'

2014-12-01 Thread Pengfei Yuan
2014-12-01 17:50 GMT+08:00 Kyrill Tkachov : >> In https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html , the >> description of option `-freorder-blocks' says `in order to reduce >> number of taken branches and improve code locality'. It is confusing. >> When will the `and' condition happen? Tha

Re: Confusing description of GCC option `-freorder-blocks'

2014-12-01 Thread Kyrill Tkachov
On 01/12/14 08:20, Pengfei Yuan wrote: Hi, Hi, In https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html , the description of option `-freorder-blocks' says `in order to reduce number of taken branches and improve code locality'. It is confusing. When will the `and' condition happen? That