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* [gcc r13-833] [Ada] Introduce Opt.CCG_Mode
@ 2022-05-30 8:30 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2022-05-30 8:30 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:764169055b5b083f1f2167122c637ddc72c58095
commit r13-833-g764169055b5b083f1f2167122c637ddc72c58095
Author: Arnaud Charlet <charlet@adacore.com>
Date: Fri Apr 22 08:32:37 2022 +0000
[Ada] Introduce Opt.CCG_Mode
To handle code common to the old and the new CCG code generator.
gcc/ada/
* gnat1drv.adb, opt.ads, sem_ch7.adb: Introduce CCG_Mode.
Diff:
---
gcc/ada/gnat1drv.adb | 1 +
gcc/ada/opt.ads | 3 +++
gcc/ada/sem_ch7.adb | 4 ++--
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/gcc/ada/gnat1drv.adb b/gcc/ada/gnat1drv.adb
index 49ddf03d04b..5c6fd92a825 100644
--- a/gcc/ada/gnat1drv.adb
+++ b/gcc/ada/gnat1drv.adb
@@ -180,6 +180,7 @@ procedure Gnat1drv is
-- Set all flags required when generating C code
if Generate_C_Code then
+ CCG_Mode := True;
Modify_Tree_For_C := True;
Transform_Function_Array := True;
Unnest_Subprogram_Mode := True;
diff --git a/gcc/ada/opt.ads b/gcc/ada/opt.ads
index 2ce24eec332..c2abbcee8ef 100644
--- a/gcc/ada/opt.ads
+++ b/gcc/ada/opt.ads
@@ -262,6 +262,9 @@ package Opt is
-- Set to True to build, bind and link all the sources of a project file
-- (switch -B)
+ CCG_Mode : Boolean := False;
+ -- Set to True when running as CCG (either via -gnatceg or via -emit-c)
+
Check_Aliasing_Of_Parameters : Boolean := False;
-- GNAT
-- Set to True to detect whether subprogram parameters and function results
diff --git a/gcc/ada/sem_ch7.adb b/gcc/ada/sem_ch7.adb
index c43686b10ee..03aecc0c932 100644
--- a/gcc/ada/sem_ch7.adb
+++ b/gcc/ada/sem_ch7.adb
@@ -409,7 +409,7 @@ package body Sem_Ch7 is
-- should occur, so we need to catch all cases where the
-- subprogram may be inlined by the client.
- if not Generate_C_Code
+ if not CCG_Mode
and then (Is_Inlined (Decl_Id)
or else Has_Pragma_Inline (Decl_Id))
then
@@ -431,7 +431,7 @@ package body Sem_Ch7 is
-- unless we generate C code since inlining is then
-- handled by the C compiler.
- if not Generate_C_Code
+ if not CCG_Mode
and then (Is_Inlined (Decl_Id)
or else Has_Pragma_Inline (Decl_Id))
then
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