; lang.opt -- Options for the gcc Go front end.

; Copyright (C) 2009-2023 Free Software Foundation, Inc.
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; This file is part of GCC.
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; You should have received a copy of the GNU General Public License
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; See the GCC internals manual for a description of this file's format.

; Please try to keep this file in ASCII collating order.

Language
Go

I
Go Joined Separate
; Documented in c.opt

L
Go Joined Separate
; Not documented

Wall
Go
; Documented in c.opt

fgo-c-header=
Go Joined RejectNegative
-fgo-c-header=<file>	Write Go struct definitions to file as C code.

fgo-check-divide-zero
Go Var(go_check_divide_zero) Init(1)
Add explicit checks for division by zero.

fgo-check-divide-overflow
Go Var(go_check_divide_overflow) Init(1)
Add explicit checks for division overflow in INT_MIN / -1.

fgo-compiling-runtime
Go Var(go_compiling_runtime) Init(0)
Apply special rules for compiling runtime package.

fgo-dump-
Go Joined RejectNegative
-fgo-dump-<type>	Dump Go frontend internal information.

fgo-embedcfg=
Go Joined RejectNegative
-fgo-embedcfg=<file>	List embedded files via go:embed.

fgo-importcfg=
Go Joined RejectNegative
-fgo-importcfg=<file>	Provide file that tells where to find imports.

fgo-optimize-
Go Joined
-fgo-optimize-<type>	Turn on optimization passes in the frontend.

fgo-pkgpath=
Go Joined RejectNegative
-fgo-pkgpath=<string>	Set Go package path.

fgo-prefix=
Go Joined RejectNegative
-fgo-prefix=<string>	Set package-specific prefix for exported Go names.

fgo-relative-import-path=
Go Joined RejectNegative
-fgo-relative-import-path=<path>	Treat a relative import as relative to path.

frequire-return-statement
Go Var(go_require_return_statement) Init(1) Warning
Functions which return values must end with return statements.

fgo-debug-escape
Go Joined UInteger Var(go_debug_escape_level) Init(0)
Emit debugging information related to the escape analysis pass when run with -fgo-optimize-allocs.

fgo-debug-escape-hash=
Go Joined RejectNegative Var(go_debug_escape_hash) Init(0)
-fgo-debug-escape-hash=<string>	Hash value to debug escape analysis.

fgo-debug-optimization
Go Var(go_debug_optimization) Init(0)
Emit optimization diagnostics.

o
Go Joined Separate
; Documented in common.opt

; This comment is to ensure we retain the blank line above.