About symbol and label

2008-05-11 Thread tian xiaonan
hello, all. Now I am working on porting gcc to a new RISC processor. There are to two concept confused me: symbol and label. They are both important in generating assemble. Like a variable name : int g_iarray[10], and a function name: int fun1(int i, int j) and internal jump labels like L1, L2.

Re: How do I add target specific tests?

2008-05-11 Thread Daniel Jacobowitz
On Sat, May 10, 2008 at 04:09:03PM -0300, Alexandre Oliva wrote: > On May 10, 2008, Andy H <[EMAIL PROTECTED]> wrote: > > > These would be testcases for PR that fail related to AVR back end > > problems - rather than testcases for generic PR. > > > Do I just add them to directory testsuite/gcc.t

Re: Division using FMAC, reciprocal estimates and Newton-Raphson - eg ia64, rs6000, SSE, ARM MaverickCrunch?

2008-05-11 Thread Hasjim Williams
On Sat, 10 May 2008 11:59:16 +0100, "Martin Guy" <[EMAIL PROTECTED]> said: > On 5/9/08, Paolo Bonzini <[EMAIL PROTECTED]> wrote: > > The idea is to use integer arithmetic to compute the right exponent, and > > the lookup table to estimate the mantissa. > The current soft-fp routine in libm seems