ira: Make sure allocno copies are ordered [PR98791]
authorAndre Vieira <andre.simoesdiasvieira@arm.com>
Mon, 22 Feb 2021 13:41:46 +0000 (13:41 +0000)
committerAndre Vieira <andre.simoesdiasvieira@arm.com>
Mon, 22 Feb 2021 13:46:29 +0000 (13:46 +0000)
commit4c31a3a6d31b6214ea774d403bf8ab7ebe1ea862
treeb78a35e66c65e7845b32cf0f0b126dad7e11f145
parente9b34037cdd196ab912a7ac3358f8a8d3e307e92
ira: Make sure allocno copies are ordered [PR98791]

gcc/ChangeLog:
2021-02-22  Andre Vieira  <andre.simoesdiasvieira@arm.com>

PR rtl-optimization/98791
* ira-conflicts.c (process_regs_for_copy): Don't create allocno copies
for unordered modes.

gcc/testsuite/ChangeLog:
2021-02-22  Andre Vieira  <andre.simoesdiasvieira@arm.com>

PR rtl-optimization/98791
* gcc.target/aarch64/sve/pr98791.c: New test.
gcc/ira-conflicts.c
gcc/testsuite/gcc.target/aarch64/sve/pr98791.c [new file with mode: 0644]