Update copyright years.

[thirdparty/gcc.git] / gcc / config / avr / avr.opt

diff --git a/gcc/config/avr/avr.opt b/gcc/config/avr/avr.opt
index a1edec977857a681ee57f9af3090722c391bfd03..c56abcad939917e9ba86406d4269976d66be63c6 100644 (file)
--- a/gcc/config/avr/avr.opt
+++ b/gcc/config/avr/avr.opt
@@ -1,6 +1,6 @@
 ; Options for the ATMEL AVR port of the compiler.
 
-; Copyright (C) 2005-2017 Free Software Foundation, Inc.
+; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 ;
 ; This file is part of GCC.
 ;
@@ -26,6 +26,10 @@ mmcu=
 Target RejectNegative Joined Var(avr_mmcu) MissingArgError(missing device or architecture after %qs)
 -mmcu=MCU      Select the target MCU.
 
+mgas-isr-prologues
+Target Report Var(avr_gasisr_prologues) UInteger Init(0)
+Allow usage of __gcc_isr pseudo instructions in ISR prologues and epilogues.
+
 mn-flash=
 Target RejectNegative Joined Var(avr_n_flash) UInteger Init(-1)
 Set the number of 64 KiB flash segments.
@@ -44,6 +48,10 @@ Target Report Undocumented Mask(ALL_DEBUG)
 mlog=
 Target RejectNegative Joined Undocumented Var(avr_log_details)
 
+mshort-calls
+Target Report RejectNegative Mask(SHORT_CALLS)
+Use RJMP / RCALL even though CALL / JMP are available.
+
 mint8
 Target Report Mask(INT8)
 Use an 8-bit 'int' type.
@@ -56,6 +64,10 @@ mbranch-cost=
 Target Report Joined RejectNegative UInteger Var(avr_branch_cost) Init(0)
 Set the branch costs for conditional branch instructions.  Reasonable values are small, non-negative integers.  The default branch cost is 0.
 
+mmain-is-OS_task
+Target Report Mask(MAIN_IS_OS_TASK)
+Treat main as if it had attribute OS_task.
+
 morder1
 Target Report Undocumented Mask(ORDER_1)
 
@@ -103,6 +115,24 @@ mabsdata
 Target Report Mask(ABSDATA)
 Assume that all data in static storage can be accessed by LDS / STS.  This option is only useful for reduced Tiny devices.
 
+mdouble=
+Target Report Joined RejectNegative Var(avr_double) Init(0) Enum(avr_bits_e)
+-mdouble=<BITS>        Use <BITS> bits wide double type.
+
+mlong-double=
+Target Report Joined RejectNegative Var(avr_long_double) Init(0) Enum(avr_bits_e)
+-mlong-double=<BITS>   Use <BITS> bits wide long double type.
+
 nodevicelib
 Driver Target Report RejectNegative
 Do not link against the device-specific library lib<MCU>.a.
+
+Enum
+Name(avr_bits_e) Type(int)
+Available BITS selections:
+
+EnumValue
+Enum(avr_bits_e) String(32)  Value(32)
+
+EnumValue
+Enum(avr_bits_e) String(64) Value(64)