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[Bug target/53659] ARM: Using -mcpu=cortex-a9 option results in bad performance for Cortex-A9 processor in C-Ray phoronix benchmark
- From: "tulipawn at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 29 Jan 2017 18:40:16 +0000
- Subject: [Bug target/53659] ARM: Using -mcpu=cortex-a9 option results in bad performance for Cortex-A9 processor in C-Ray phoronix benchmark
- Auto-submitted: auto-generated
- References: <bug-53659-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53659
--- Comment #9 from PeteVine <tulipawn at gmail dot com> ---
@jgreenhalgh Please have a look at the profiled assembly for both fast and slow
codegen. (attached)
According to @aldyh's bisection in #68664 this probably isn't the same issue.