diff options
| author | Raj Barik <rajbarik@uber.com> | 2022-09-09 11:29:32 -0700 |
|---|---|---|
| committer | Michael Pratt <mpratt@google.com> | 2022-10-28 14:23:26 +0000 |
| commit | 99862cd57dd9406180f238e8fa2fcc1d435fb163 (patch) | |
| tree | 237c8c84a594eff60d06c1a65039d3403d23cdea /src/cmd/compile/internal/base/debug.go | |
| parent | 537c4354cb9fdf8812c0448bd8f8a3b9f9ab1736 (diff) | |
| download | go-99862cd57dd9406180f238e8fa2fcc1d435fb163.tar.xz | |
cmd/compile: Enables PGO in Go and performs profile-guided inlining
For #55022
Change-Id: I51f1ba166d5a66dcaf4b280756be4a6bf9545c5e
Reviewed-on: https://go-review.googlesource.com/c/go/+/429863
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src/cmd/compile/internal/base/debug.go')
| -rw-r--r-- | src/cmd/compile/internal/base/debug.go | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/src/cmd/compile/internal/base/debug.go b/src/cmd/compile/internal/base/debug.go index 32a45d7a9c..ba2149175d 100644 --- a/src/cmd/compile/internal/base/debug.go +++ b/src/cmd/compile/internal/base/debug.go @@ -16,35 +16,39 @@ var Debug DebugFlags // The -d option takes a comma-separated list of settings. // Each setting is name=value; for ints, name is short for name=1. type DebugFlags struct { - Append int `help:"print information about append compilation"` - Checkptr int `help:"instrument unsafe pointer conversions\n0: instrumentation disabled\n1: conversions involving unsafe.Pointer are instrumented\n2: conversions to unsafe.Pointer force heap allocation"` - Closure int `help:"print information about closure compilation"` - DclStack int `help:"run internal dclstack check"` - Defer int `help:"print information about defer compilation"` - DisableNil int `help:"disable nil checks"` - DumpPtrs int `help:"show Node pointers values in dump output"` - DwarfInl int `help:"print information about DWARF inlined function creation"` - Export int `help:"print export data"` - GCProg int `help:"print dump of GC programs"` - InlFuncsWithClosures int `help:"allow functions with closures to be inlined"` - Libfuzzer int `help:"enable coverage instrumentation for libfuzzer"` - LocationLists int `help:"print information about DWARF location list creation"` - Nil int `help:"print information about nil checks"` - NoOpenDefer int `help:"disable open-coded defers"` - NoRefName int `help:"do not include referenced symbol names in object file"` - PCTab string `help:"print named pc-value table\nOne of: pctospadj, pctofile, pctoline, pctoinline, pctopcdata"` - Panic int `help:"show all compiler panics"` - Reshape int `help:"print information about expression reshaping"` - Shapify int `help:"print information about shaping recursive types"` - Slice int `help:"print information about slice compilation"` - SoftFloat int `help:"force compiler to emit soft-float code"` - SyncFrames int `help:"how many writer stack frames to include at sync points in unified export data"` - TypeAssert int `help:"print information about type assertion inlining"` - TypecheckInl int `help:"eager typechecking of inline function bodies"` - Unified int `help:"enable unified IR construction"` - WB int `help:"print information about write barriers"` - ABIWrap int `help:"print information about ABI wrapper generation"` - MayMoreStack string `help:"call named function before all stack growth checks"` + Append int `help:"print information about append compilation"` + Checkptr int `help:"instrument unsafe pointer conversions\n0: instrumentation disabled\n1: conversions involving unsafe.Pointer are instrumented\n2: conversions to unsafe.Pointer force heap allocation"` + Closure int `help:"print information about closure compilation"` + DclStack int `help:"run internal dclstack check"` + Defer int `help:"print information about defer compilation"` + DisableNil int `help:"disable nil checks"` + DumpPtrs int `help:"show Node pointers values in dump output"` + DwarfInl int `help:"print information about DWARF inlined function creation"` + Export int `help:"print export data"` + GCProg int `help:"print dump of GC programs"` + InlFuncsWithClosures int `help:"allow functions with closures to be inlined"` + Libfuzzer int `help:"enable coverage instrumentation for libfuzzer"` + LocationLists int `help:"print information about DWARF location list creation"` + Nil int `help:"print information about nil checks"` + NoOpenDefer int `help:"disable open-coded defers"` + NoRefName int `help:"do not include referenced symbol names in object file"` + PCTab string `help:"print named pc-value table\nOne of: pctospadj, pctofile, pctoline, pctoinline, pctopcdata"` + Panic int `help:"show all compiler panics"` + Reshape int `help:"print information about expression reshaping"` + Shapify int `help:"print information about shaping recursive types"` + Slice int `help:"print information about slice compilation"` + SoftFloat int `help:"force compiler to emit soft-float code"` + SyncFrames int `help:"how many writer stack frames to include at sync points in unified export data"` + TypeAssert int `help:"print information about type assertion inlining"` + TypecheckInl int `help:"eager typechecking of inline function bodies"` + Unified int `help:"enable unified IR construction"` + WB int `help:"print information about write barriers"` + ABIWrap int `help:"print information about ABI wrapper generation"` + MayMoreStack string `help:"call named function before all stack growth checks"` + InlineHotFuncThreshold string `help:"threshold percentage for determining functions as hot candidates for inlining"` + InlineHotCallSiteThreshold string `help:"threshold percentage for determining call sites as hot candidates for inlining"` + InlineHotBudget int `help:"inline budget for hot functions"` + PGOInline int `help:"debug profile-guided inlining"` Any bool // set when any of the debug flags have been set } |