HELP: data dependence

I want to get data dependence information about an basic block, which contains RTLs. What functions or data structure should I use ? thanks -- Jianzhang Peng

HELP: combine 2 insn error

4.4.0/gcc/toplev.c:2193 #22 0x00721589 in toplev_main (argc=8, argv=0x7fb8c8) at ../../gcc-4.4.0/gcc/toplev.c:2225 #23 0x0047d63b in main (argc=8, argv=0x7fb8c8) at ../../gcc-4.4.0/gcc/main.c:35 -- Jianzhang Peng

Re: generate RTL sequence

ut level,  exactly the > same solution as you suggest in this email. > I may need do some optimization later. So RTL level will be great! > > Thanks for your advice. > Best Regards. > >                             daniel.tian > -- Jianzhang Peng

How to make a array aligned with 16 byte

Can I make a array aligned with 16 byte at RTL pass? Thanks! -- Jianzhang Peng

GCC's data dependence analyse may inaccuracy

7fe])) (label_ref:SI 116) (pc)) (expr_list:REG_BR_PROB (const_int 9800 [0x2648]) (nil)))) Thanks -- Jianzhang Peng

Re: GCC's data dependence analyse may inaccuracy

duce this. > > Thanks, > Revital > > -- Jianzhang Peng

an array's offset from the stack point

HI, Can I get an array's offset from the stack point at pass-sched? thanks -- Jianzhang Peng

Use -fprofile-generate get basic block counts

hither the instrumentation may restrict some optimization? For example: gcc -fprofile-generate -O3 foo.c -o foo gcc -O3 foo.c -o bar Dose "foo" and "bar" are equally optimized? thanks! -- Jianzhang Peng