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| author | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2021-09-13 10:37:49 -0700 |
| commit | e252b51ccde010cbd2a146485d8045103cd99533 (patch) | |
| tree | e060f101cdc32bf5e520de8e5275db9d4236b74c /gcc/ada/gcc-interface/system.ads | |
| parent | f10c7c4596dda99d2ee872c995ae4aeda65adbdf (diff) | |
| parent | 104c05c5284b7822d770ee51a7d91946c7e56d50 (diff) | |
| download | gcc-e252b51ccde010cbd2a146485d8045103cd99533.zip gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.gz gcc-e252b51ccde010cbd2a146485d8045103cd99533.tar.bz2 | |
Merge from trunk revision 104c05c5284b7822d770ee51a7d91946c7e56d50.
Diffstat (limited to 'gcc/ada/gcc-interface/system.ads')
| -rw-r--r-- | gcc/ada/gcc-interface/system.ads | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/gcc/ada/gcc-interface/system.ads b/gcc/ada/gcc-interface/system.ads index f54c43f..cfd9bb9 100644 --- a/gcc/ada/gcc-interface/system.ads +++ b/gcc/ada/gcc-interface/system.ads @@ -7,7 +7,7 @@ -- S p e c -- -- (Compiler Version) -- -- -- --- Copyright (C) 1992-2020, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2021, Free Software Foundation, Inc. -- -- -- -- This specification is derived from the Ada Reference Manual for use with -- -- GNAT. The copyright notice above, and the license provisions that follow -- @@ -50,6 +50,10 @@ pragma Restrictions (No_Finalization); -- access type on incomplete type Perm_Tree_Wrapper (which is required for -- defining a recursive type). +pragma Restrictions (No_Tasking); +-- Make it explicit that tasking is not used in the compiler, which also +-- allows generating simpler and more efficient code. + package System is pragma Pure; -- Note that we take advantage of the implementation permission to make @@ -145,7 +149,6 @@ private -- parameters is not too critical for the compiler version (e.g. we -- do not use floating-point anyway in the compiler). - AAMP : constant Boolean := False; Backend_Divide_Checks : constant Boolean := False; Backend_Overflow_Checks : constant Boolean := False; Command_Line_Args : constant Boolean := True; @@ -153,8 +156,6 @@ private Denorm : constant Boolean := True; Duration_32_Bits : constant Boolean := False; Exit_Status_Supported : constant Boolean := True; - Fractional_Fixed_Ops : constant Boolean := False; - Frontend_Layout : constant Boolean := False; Machine_Overflows : constant Boolean := False; Machine_Rounds : constant Boolean := True; Preallocated_Stacks : constant Boolean := False; @@ -172,13 +173,4 @@ private Frontend_Exceptions : constant Boolean := False; ZCX_By_Default : constant Boolean := True; - -- Obsolete entries, to be removed eventually (bootstrap issues) - - Front_End_ZCX_Support : constant Boolean := False; - High_Integrity_Mode : constant Boolean := False; - Long_Shifts_Inlined : constant Boolean := True; - Functions_Return_By_DSP : constant Boolean := False; - Support_64_Bit_Divides : constant Boolean := True; - GCC_ZCX_Support : constant Boolean := True; - end System; |