wilson@carcoar.Stanford.EDU (Paul Wilson) (02/26/90)
Are there any tools available for mucking around the insides of GCC? For example, I'd like an RTL reader so that I can dump RTL, edit it by hand, load it back into GCC and continue compiling. This would be very handy for experimenting with dataflow, CSE, and the clever use of the REG_NOTES facility. Thanks prematurely, Paul Paul R. Wilson Software Systems Laboratory lab ph.: (312) 996-9216 U. of Illin. at C. EECS Dept. (M/C 154) wilson@bert.eecs.uic.edu Box 4348 Chicago,IL 60680
rfg@ics.uci.edu (Ronald Guilmette) (02/26/90)
In article <1990Feb26.023313.28839@Neon.Stanford.EDU> wilson@carcoar.Stanford.EDU (Paul Wilson) writes: > >Are there any tools available for mucking around the insides of GCC? >For example, I'd like an RTL reader so that I can dump RTL, edit it >by hand, load it back into GCC and continue compiling. > >This would be very handy for experimenting with dataflow, CSE, and the >clever use of the REG_NOTES facility. Well, you can certainly get RTL dumps, the problem is reading it back in. I vaguely recall that somebody once claimed to be working on an "RTL-frontend" for GCC, but I don't know what became of that project. It would certainly appaer to be a simple thing to build. // rfg