Re: [GCC][IRA] Revert 11b8091fb to fix Bug 93221

[Joel Hutton]

Updated changelog:

Changelog:

2020-01-21  Joel Hutton  <joel.hut...@arm.com><mailto:joel.hut...@arm.com>

        PR target/93221
        * ira.c (ira): Revert use of simplified LRA algorithm.

gcc/testsuite/ChangeLog:

2020-01-21  Joel Hutton  <joel.hut...@arm.com><mailto:joel.hut...@arm.com>

        PR target/93221
        * gcc.target/aarch64/pr93221.c: New test.