[Bug target/97366] [8/9/10/11 Regression] Redundant load with SSE/AVX vector intrinsics
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Oct 12 06:28:28 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97366
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |93943
Target Milestone|--- |8.5
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Maybe the same issue as PR93943? We seem to be quite trigger-happy with
substituting memory for operands.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93943
[Bug 93943] IRA/LRA happily rematerialize (un-CSEs) loads without register
pressure
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