re PR target/90424 (memcpy into vector builtin not optimized)
authorRichard Biener <rguenther@suse.de>
Thu, 16 May 2019 08:03:49 +0000 (08:03 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 16 May 2019 08:03:49 +0000 (08:03 +0000)
commit1bf2a0b90f2457f6d9301535560eb5e05978261b
treebce84fa1f77945c69ed17cb17728304fec2ac700
parentadfe6e4b2f8e7288710eac6bacd6bae8d6ea3c05
re PR target/90424 (memcpy into vector builtin not optimized)

2019-05-16  Richard Biener  <rguenther@suse.de>

PR tree-optimization/90424
* tree-ssa.c (non_rewritable_lvalue_p): Handle inserts from
aligned subvectors.
(execute_update_addresses_taken): Likewise.
* tree-cfg.c (verify_gimple_assign_ternary): Likewise.

* g++.target/i386/pr90424-1.C: New testcase.
* g++.target/i386/pr90424-2.C: Likewise.

From-SVN: r271279
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.target/i386/pr90424-1.C [new file with mode: 0644]
gcc/testsuite/g++.target/i386/pr90424-2.C [new file with mode: 0644]
gcc/tree-cfg.c
gcc/tree-ssa.c