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authorEric Botcazou <ebotcazou@adacore.com>2006-09-29 06:52:04 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2006-09-29 06:52:04 +0000
commitb55e7f34bc21a482d35dc2a9eaf38a878e0afbe4 (patch)
treed53b9b08a5977db3599ce6576e9b27bd13562c90 /gcc/ada/utils.c
parent4f6c213142e5ce6f5ee17ef5d0f1cb85cd0ff573 (diff)
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decl.c (gnat_to_gnu_entity): Do not set "const" flag on "pure" Ada subprograms if SJLJ exceptions are used.
* decl.c (gnat_to_gnu_entity) <E_Procedure>: Do not set "const" flag on "pure" Ada subprograms if SJLJ exceptions are used. * trans.c (Handled_Sequence_Of_Statements_to_gnu): Set TREE_NO_WARNING on the declaration node of JMPBUF_SAVE. * utils.c (init_gigi_decls): Set DECL_IS_PURE on the declaration nodes of Get_Jmpbuf_Address_Soft and Get_GNAT_Exception. * utils2.c (build_call_0_expr): Do not set TREE_SIDE_EFFECTS. From-SVN: r117299
Diffstat (limited to 'gcc/ada/utils.c')
-rw-r--r--gcc/ada/utils.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ada/utils.c b/gcc/ada/utils.c
index 4358547..3874e39 100644
--- a/gcc/ada/utils.c
+++ b/gcc/ada/utils.c
@@ -518,6 +518,8 @@ init_gigi_decls (tree long_long_float_type, tree exception_type)
(get_identifier ("system__soft_links__get_jmpbuf_address_soft"),
NULL_TREE, build_function_type (jmpbuf_ptr_type, NULL_TREE),
NULL_TREE, false, true, true, NULL, Empty);
+ /* Avoid creating superfluous edges to __builtin_setjmp receivers. */
+ DECL_IS_PURE (get_jmpbuf_decl) = 1;
set_jmpbuf_decl
= create_subprog_decl
@@ -534,6 +536,8 @@ init_gigi_decls (tree long_long_float_type, tree exception_type)
NULL_TREE,
build_function_type (build_pointer_type (except_type_node), NULL_TREE),
NULL_TREE, false, true, true, NULL, Empty);
+ /* Avoid creating superfluous edges to __builtin_setjmp receivers. */
+ DECL_IS_PURE (get_excptr_decl) = 1;
/* Functions that raise exceptions. */
raise_nodefer_decl