Here is a list of all macros with links to the files they belong to:

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

_

- z -

• ZERO_CALL_USED_REGS_OPT : opts.cc
• ZERO_COEFFS : genmodes.cc
• ZERO_SSA_OPERANDS : ssa-iterators.h
• ZERO_VIEW_P : dwarf2out.cc
• ZS : gensupport.cc