https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |marxin at gcc dot gnu.org
--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
commit r10-7149-g4aded535ea6ad7c362ab62d99af70e53c186d582
Author: Richard Sandiford <richard.sandif...@arm.com>
Date: Thu Mar 12 16:09:27 2020 -0600
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.
