The master branch has been updated by Peter Bergner
<berg...@gcc.gnu.org>:

https://gcc.gnu.org/g:b82d426662469ee8b78ec7e8f74abe950485c9d5

commit r10-6760-gb82d426662469ee8b78ec7e8f74abe950485c9d5
Author: Peter Bergner <berg...@linux.ibm.com>
Date:   Thu Feb 20 11:08:02 2020 -0600

    rs6000: Fix infinite loop building ghostscript and icu [PR93658]
    
    Fix rs6000_legitimate_address_p(), which erroneously marks a valid Altivec
    address as being invalid, which causes LRA's process_address()  to go into
    an infinite loop spilling the same address over and over again.
    
    gcc/
        PR target/93658
        * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Handle VSX
        vector modes.
    
    gcc/testsuite/
        PR target/93658
        * gcc.target/powerpc/pr93658.c: New test.

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https://bugs.launchpad.net/bugs/1862053

Title:
  Compiler gets stuck (or extremely slow) on ppc64el

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