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| author | meissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-23 10:28:06 +0000 |
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| committer | meissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-07-23 10:28:06 +0000 |
| commit | 46f8e3b0dc1cbb88c7dde984d0f0c2ce8935011d (patch) | |
| tree | efd8e61a3d2ff9dcff5eb5bf03e25922191f7df5 /gcc/c-decl.c | |
| parent | e22d2ad745ca3d2ac08936833a802ffc161fc89b (diff) | |
| download | ppe42-gcc-46f8e3b0dc1cbb88c7dde984d0f0c2ce8935011d.tar.gz ppe42-gcc-46f8e3b0dc1cbb88c7dde984d0f0c2ce8935011d.zip | |
Add ability to set target options (ix86 only) and optimization options on a function specific basis
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138075 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 5285c02fa00..80ec48f61af 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1842,6 +1842,17 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype) = C_DECL_BUILTIN_PROTOTYPE (olddecl); } + /* Preserve function specific target and optimization options */ + if (DECL_FUNCTION_SPECIFIC_TARGET (olddecl) + && !DECL_FUNCTION_SPECIFIC_TARGET (newdecl)) + DECL_FUNCTION_SPECIFIC_TARGET (newdecl) + = DECL_FUNCTION_SPECIFIC_TARGET (olddecl); + + if (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (olddecl) + && !DECL_FUNCTION_SPECIFIC_OPTIMIZATION (newdecl)) + DECL_FUNCTION_SPECIFIC_OPTIMIZATION (newdecl) + = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (olddecl); + /* Also preserve various other info from the definition. */ if (!new_is_definition) { |
