r255920 - in /trunk/gcc: ChangeLog function.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Thu Dec 21 07:00:52 2017
New Revision: 255920

URL: https://gcc.gnu.org/viewcvs?rev=255920&root=gcc&view=rev
Log:
poly_int: instantiate_virtual_regs

This patch makes the instantiate virtual regs pass track offsets
as poly_ints.

2017-12-21  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* function.c (in_arg_offset, var_offset, dynamic_offset)
	(out_arg_offset, cfa_offset): Change from int to poly_int64.
	(instantiate_new_reg): Return the new offset as a poly_int64_pod
	rather than a HOST_WIDE_INT.
	(instantiate_virtual_regs_in_rtx): Track polynomial offsets.
	(instantiate_virtual_regs_in_insn): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c