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[Bug c++/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3 (memory-hog)
- From: "andrewm.roberts at sky dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 11 Aug 2017 11:13:01 +0000
- Subject: [Bug c++/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3 (memory-hog)
- Auto-submitted: auto-generated
- References: <bug-81818-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818
--- Comment #2 from Andrew Roberts <andrewm.roberts at sky dot com> ---
Created attachment 41975
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41975&action=edit
Full test results for aarch64 on Raspberry Pi3
Test results for -O0, -Os, -O1, -O2, -O3 for gcc 5.4.0, 6.4.0, 7.2.0, 8.0.0
on Raspberry Pi3 running 64 bit kernel (aarch64).