re PR rtl-optimization/92176 (LRA problem with reloads for subreg operands)
authorAndreas Krebbel <krebbel@linux.ibm.com>
Fri, 6 Dec 2019 19:30:37 +0000 (19:30 +0000)
committerVladimir Makarov <vmakarov@gcc.gnu.org>
Fri, 6 Dec 2019 19:30:37 +0000 (19:30 +0000)
commit1a880ef2110aaa2c03b6eb88ef792d324b89f566
tree3176b632a4cf2b3a4e28ab08d8c115f2ab50513b
parent3ad4a03ac6127ac5b7656977d3e41deac0605bf3
re PR rtl-optimization/92176 (LRA problem with reloads for subreg operands)

2019-12-06  Andreas Krebbel  <krebbel@linux.ibm.com>
    Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/92176
* lra.c (simplify_subreg_regno): Don't permit unconditional
changing mode for LRA too.

2019-12-06  Andreas Krebbel  <krebbel@linux.ibm.com>
    Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/92176
* gcc.target/s390/pr92176.c: New test.

Co-Authored-By: Vladimir Makarov <vmakarov@redhat.com>
From-SVN: r279061
gcc/ChangeLog
gcc/rtlanal.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/s390/pr92176.c [new file with mode: 0644]