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From-SVN: r898
This commit is contained in:
Richard Stallman 1992-05-05 07:16:22 +00:00
parent 4ad05694ea
commit 1b6c8b1231

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@ -330,7 +330,11 @@ enum reg_class { NO_REGS, GENERAL_REGS, FLOAT_REGS, FRAME_POINTER_REG, STACK_POI
In general this is just CLASS; but on some machines
in some cases it is preferable to use a more restrictive class. */
#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
/* We return GENERAL_REGS instead of GEN_AND_MEM_REGS.
The latter offers no real additional possibilities
and can cause spurious secondary reloading. */
#define PREFERRED_RELOAD_CLASS(X,CLASS) \
((CLASS) == GEN_AND_MEM_REGS ? GENERAL_REGS : (CLASS))
/* Return the maximum number of consecutive registers
needed to represent mode MODE in a register of class CLASS. */