diff options
Diffstat (limited to 'gcc/ada/vms_data.ads')
| -rw-r--r-- | gcc/ada/vms_data.ads | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/gcc/ada/vms_data.ads b/gcc/ada/vms_data.ads index caba275c142..232940d05a4 100644 --- a/gcc/ada/vms_data.ads +++ b/gcc/ada/vms_data.ads @@ -1543,6 +1543,8 @@ package VMS_Data is "-O1,!-O0,!-O2,!-O3 " & "UNROLL_LOOPS " & "-funroll-loops " & + "NO_STRICT_ALIASING " & + "-fno-strict-aliasing " & "INLINING " & "-O3,!-O0,!-O1,!-O2"; -- /NOOPTIMIZE (D) @@ -1554,20 +1556,31 @@ package VMS_Data is -- ALL (D) Perform most optimizations, including those that -- may be expensive. -- - -- NONE Do not do any optimizations. Same as /NOOPTIMIZE. + -- NONE Do not do any optimizations. Same as /NOOPTIMIZE. -- -- SOME Perform some optimizations, but omit ones that - -- are costly. + -- are costly in compilation time. -- -- DEVELOPMENT Same as SOME. -- -- INLINING Full optimization, and also attempt automatic inlining -- of small subprograms within a unit -- - -- UNROLL_LOOPS Try to unroll loops. This keyword may be specified - -- with any keyword above other than NONE. Loop + -- UNROLL_LOOPS Try to unroll loops. This keyword may be specified + -- with any keyword above other than NONE. Loop -- unrolling usually, but not always, improves the -- performance of programs. + -- + -- NO_STRICT_ALIASING + -- Suppress aliasing analysis. When optimization is + -- enabled (ALL or SOME above), the compiler assumes + -- that pointers do in fact point to legitimate values + -- of the pointer type (allocated from the proper pool). + -- If this assumption is violated, e.g. by the use of + -- unchecked conversion, then it may be necessary to + -- suppress this assumption using this keyword (which + -- may be specified only in conjunction with any + -- keyword above, other than NONE). S_GCC_OptX : aliased constant S := "/NOOPTIMIZE " & "-O0,!-O1,!-O2,!-O3"; @@ -4460,6 +4473,12 @@ package VMS_Data is -- source. This qualifier /NO_MISSED_LABELS suppresses this insertion, -- so that the formatted source reflects the original. + S_Pretty_Notabs : aliased constant S := "/NOTABS " & + "-notabs"; + -- /NOTABS + -- + -- Replace all tabulations in comments with spaces. + S_Pretty_Output : aliased constant S := "/OUTPUT=@" & "-o@"; -- /OUTPUT=file @@ -4508,6 +4527,12 @@ package VMS_Data is -- argument source into filename.NPP. If filename.NPP already exists, -- report an error and exit. + S_Pretty_RTS : aliased constant S := "/RUNTIME_SYSTEM=|" & + "--RTS=|"; + -- /RUNTIME_SYSTEM=xxx + -- + -- Compile against an alternate runtime system named xxx or RTS-xxx. + S_Pretty_Search : aliased constant S := "/SEARCH=*" & "-I*"; -- /SEARCH=(directory[,...]) @@ -4565,11 +4590,13 @@ package VMS_Data is S_Pretty_Mess 'Access, S_Pretty_Names 'Access, S_Pretty_No_Labels 'Access, + S_Pretty_Notabs 'Access, S_Pretty_Output 'Access, S_Pretty_Override 'Access, S_Pretty_Pragma 'Access, S_Pretty_Replace 'Access, S_Pretty_Project 'Access, + S_Pretty_RTS 'Access, S_Pretty_Search 'Access, S_Pretty_Specific 'Access, S_Pretty_Standard 'Access, |