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* gcc-interface/utils.c (update_pointer_to): Return early if the old
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 12 May 2010 10:59:38 +0000 (10:59 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:05:34 +0000 (14:05 +0900)
commitef3f85a7461fd571b8561f3a2614a76eac175987
treecf2b5e3f12df72397203a82c8848b597f46dccdb
parent8e3669f32242e89a63429d0b04e5da34a12a3a2f
* gcc-interface/utils.c (update_pointer_to): Return early if the old
pointer already points to the new type.  Chain the old pointer and its
variants at the end of new pointer's chain after updating them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159309 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ada/ChangeLog
gcc/ada/gcc-interface/utils.c
gcc/testsuite/ChangeLog