[Bug target/91102] [9/10 Regression] aarch64 ICE on Linux kernel with -Os starting with r270266

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91102

--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Wed Jul 10 16:07:10 2019
New Revision: 273357

URL: https://gcc.gnu.org/viewcvs?rev=273357&root=gcc&view=rev
Log:
2019-07-10  Vladimir Makarov  <vmaka...@redhat.com>

        PR target/91102
        * lra-constraints.c (process_alt_operands): Don't match user
        defined regs only if they are early clobbers.

2019-07-10  Vladimir Makarov  <vmaka...@redhat.com>

        PR target/91102
        * gcc.target/aarch64/pr91102.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr91102.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog