TAAC-1 Application Accelerator C compiler problem

[Steve Connelly]

To Whom It May Concern,

	System: Sun 4/280 with 32 MB.
		software release: 4.0	

		TAAC-1 Application Accelerator
		software version 2.2 (9/24/88)

	Reported by:
		Steven Connelly
		Computer Graphics Lab
		Boston University
		Boston, MA 02215
		(617) 353-2780
		steve at bu-pub.bu.edu

	Problem description:
		Two small programs have problems compiling and assembling.

	Test Program:
		The compiler "tacc" never finishes compiling the following 
program:
__________

 main()
 {
   int i;

   0 >> i != 0; 
 }
__________

The following program compiles but has errors when being assembled:
__________

 main()
 {
   int var1, var2, var3, var4;

   set_ac(0, var4 + var3);  
   var1 >> var2 != 0; 
 }
__________

tacc program2.c
"program2.asm" (32): Field d_rdai overlaps field in current instruction
    field value 00000000 00000000 00000000 00000000 00000000 00000000 00080000
    field mask  00000000 00000000 00000000 00000000 00000000 00000000 001f0000
    instr mask  00000000 00000000 0380000f 00000000 20000040 ffffffff ffdf001f
"program2.asm" (32): Field rd_incr overlaps field in current instruction
    field value 00000000 00000000 00000006 00000000 20000000 00000000 00000000
    field mask  00000000 00000000 0000000f 00000000 20000000 00000000 00000000
    instr mask  00000000 00000000 0380000f 00000000 20000040 ffffffff ffdf001f
1 fatal error

Compilation finished at Wed Jan 25 20:18:43