Re: Porting from old to new GCC versions

2013-07-11 Thread Chung-Ju Wu
On 7/11/13 4:23 AM, Hendrik Greving wrote: Hi, I have a hard time finding a good description of how old, obsolete and now poisoned target macros and backend switches had been replaced with. Examples are TARGET_SWITCHES, or CAN_DEBUG_WITHOUT_FP. I am porting from a very old compiler version. Is th

Re: Porting from old to new GCC versions

2013-07-10 Thread Andreas Schwab
Hendrik Greving writes: > Hi, I have a hard time finding a good description of how old, obsolete > and now poisoned target macros and backend switches had been replaced > with. Examples are TARGET_SWITCHES, or CAN_DEBUG_WITHOUT_FP. I am > porting from a very old compiler version. Is there any doc