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| author | Aldy Hernandez <aldyh@redhat.com> | 2002-02-22 00:09:04 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2002-02-22 00:09:04 +0000 |
| commit | 6aa77e6c394b8d61c25d146e7d106f4ddf17ca54 (patch) | |
| tree | 81ecf94407355c68f26f5bc1ca604c5ff588e9da /gcc/langhooks.c | |
| parent | c410d49e434d06e93c9163eda0a26891e6116a7e (diff) | |
| download | gcc-6aa77e6c394b8d61c25d146e7d106f4ddf17ca54.tar.gz | |
attr-alwaysinline.c: New.
2002-02-21 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/attr-alwaysinline.c: New.
* c-common.c (c_common_post_options): Set inline trees by
default.
* doc/extend.texi (Function Attributes): Document always_inline
attribute.
Update documentation about inlining when not optimizing.
* cp/decl.c (duplicate_decls): Merge always_inline attribute.
* cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
* c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
(c_disregard_inline_limits): Disregard if always_inline set.
* langhooks.c (lhd_tree_inlining_disregard_inline_limits):
Disregard if always_inline set.
(lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
unless DECL_ALWAYS_INLINE.
* attribs.c (handle_always_inline_attribute): New.
(c_common_attribute_table): Add always_inline.
* config/rs6000/altivec.h: Add prototypes for builtins
requiring the always_inline attribute.
From-SVN: r49947
Diffstat (limited to 'gcc/langhooks.c')
| -rw-r--r-- | gcc/langhooks.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/langhooks.c b/gcc/langhooks.c index 4ad9ae3e960..c189a3b50b9 100644 --- a/gcc/langhooks.c +++ b/gcc/langhooks.c @@ -153,8 +153,12 @@ lhd_tree_inlining_walk_subtrees (tp,subtrees,func,data,htab) int lhd_tree_inlining_cannot_inline_tree_fn (fnp) - tree *fnp ATTRIBUTE_UNUSED; + tree *fnp; { + if (optimize == 0 + && lookup_attribute ("always_inline", DECL_ATTRIBUTES (*fnp)) == NULL) + return 1; + return 0; } @@ -164,8 +168,11 @@ lhd_tree_inlining_cannot_inline_tree_fn (fnp) int lhd_tree_inlining_disregard_inline_limits (fn) - tree fn ATTRIBUTE_UNUSED; + tree fn; { + if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (fn)) != NULL) + return 1; + return 0; } |