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| author | Richard Sandiford <richard.sandiford@arm.com> | 2020-03-12 16:09:27 -0600 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2020-03-12 16:10:33 -0600 |
| commit | 4aded535ea6ad7c362ab62d99af70e53c186d582 (patch) | |
| tree | 00d027a1ef575643407aa9f80c24f6e6a6e275ec /gcc/tree-ssa-pre.c | |
| parent | daf2852b883762d921361462dad1f99320faca2a (diff) | |
| download | gcc-4aded535ea6ad7c362ab62d99af70e53c186d582.zip gcc-4aded535ea6ad7c362ab62d99af70e53c186d582.tar.gz gcc-4aded535ea6ad7c362ab62d99af70e53c186d582.tar.bz2 | |
Remove no-op register to register copies in CSE just like we remove no-op memory to memory copies.
PR rtl-optimization/90275
* cse.c (cse_insn): Delete no-op register moves too.
PR rtl-optimization/90275
* gcc.c-torture/compile/pr90275.c: New test.
Diffstat (limited to 'gcc/tree-ssa-pre.c')
0 files changed, 0 insertions, 0 deletions