diff options
Diffstat (limited to 'gcc/ada/debug.adb')
| -rw-r--r-- | gcc/ada/debug.adb | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ada/debug.adb b/gcc/ada/debug.adb index 363cc07..9ea1c3f 100644 --- a/gcc/ada/debug.adb +++ b/gcc/ada/debug.adb @@ -93,7 +93,7 @@ package body Debug is -- dY Enable configurable run-time mode -- dZ Generate listing showing the contents of the dispatch tables - -- d.a + -- d.a Disable OpenVMS alignment optimization on types -- d.b -- d.c -- d.d @@ -128,7 +128,7 @@ package body Debug is -- d.F -- d.G -- d.H - -- d.I + -- d.I Inspector mode -- d.J -- d.K -- d.L @@ -495,6 +495,12 @@ package body Debug is -- - In case of abstract subprograms the text "is abstract" is -- added at the end of the line. + -- d.a Disable OpenVMS alignment optimization on types. On OpenVMS, + -- record types whose size is odd "in between" (e.g. 17 bits) are + -- over-aligned to the next power of 2 (until 8 bytes). This over + -- alignment improve generated code and is more consistent with + -- what Dec Ada does. + -- d.f Suppress folding of static expressions. This of course results -- in seriously non-conforming behavior, but is useful sometimes -- when tracking down handling of complex expressions. @@ -533,6 +539,10 @@ package body Debug is -- fully compiled and analyzed, they just get eliminated from the -- code generation step. + -- d.I Inspector mode. Relevant for VM_Target /= None. Try to generate + -- byte code, even in case of unsupported construct, for the sake + -- of static analysis tools. + -- d1 Error messages have node numbers where possible. Normally error -- messages have only source locations. This option is useful when -- debugging errors caused by expanded code, where the source location |