Re: Doubt about Pseudo register uses.

2005-08-01 Thread Chunjiang Li
Thx. I also guessed that. But, for I am a rookie in GCC, I know little about GCC, need advice. Ian Lance Taylor : > Chunjiang Li <[EMAIL PROTECTED]> writes: > > > I wonder is it true that one Pseudo register is only corresponding to one > basic block? > > No, it isn't. > > > the reg_info struc

Re: Doubt about Pseudo register uses.

2005-08-01 Thread Ian Lance Taylor
Chunjiang Li <[EMAIL PROTECTED]> writes: > I wonder is it true that one Pseudo register is only corresponding to one > basic block? No, it isn't. > the reg_info struct is: > > typedef struct reg_info_def > { /* fields set by reg_scan */ > int first_uid;

Doubt about Pseudo register uses.

2005-08-01 Thread Chunjiang Li
Hi, all, When I read the GCC source code about register allocation, I wonder is it true that one Pseudo register is only corresponding to one basic block? the reg_info struct is: typedef struct reg_info_def { /* fields set by reg_scan */ int first_uid;