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[Bug middle-end/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Aug 2017 07:30:57 +0000
- Subject: [Bug middle-end/81818] aarch64 uses 2-3x memory and 2x time of arm at -Os, -O2, -O3
- Auto-submitted: auto-generated
- References: <bug-81818-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81818
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Looking for memory leaks in the backend might be interesting. Note you can
build GCC with --enable-gather-detailed-mem-stats and use -fmem-report to get
an idea where memory is allocated (and freed).