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Message-Id: 20030822160024.GA305@ftbfs.org
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From: Matt Kraai kraai at alumni dot cmu dot edu
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To: gcc-patches at gcc dot gnu dot org
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Date: Fri, 22 Aug 2003 09:00:24 -0700
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Subject: PR 11949
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Howdy,
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I've backported the following patch from the mainline to the 3.3
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branch to fix PR 11949.
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Bootstrapped and regression tested on powerpc-unknown-linux-gnu.
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OK to commit?
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PR c/11949
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Backport from mainline:
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2003-05-05 Aldy Hernandez aldyh@redhat.com
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* testsuite/gcc.c-torture/compile/simd-6.c: New.
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* c-typeck.c (digest_init): Handle arrays of vector constants.
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Index: gcc/c-typeck.c
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===================================================================
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RCS file: /cvs/gcc/gcc/gcc/c-typeck.c,v
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retrieving revision 1.213.2.8
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diff -3 -c -p -r1.213.2.8 c-typeck.c
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*** gcc/gcc/c-typeck.c 19 Aug 2003 01:42:35 -0000 1.213.2.8
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--- gcc/gcc/c-typeck.c 22 Aug 2003 09:24:03 -0000
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*************** digest_init (type, init, require_constan
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*** 4765,4772 ****
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if (code == VECTOR_TYPE
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&& comptypes (TREE_TYPE (inside_init), type)
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&& TREE_CONSTANT (inside_init))
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! return build_vector (type, TREE_OPERAND (inside_init, 1));
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!
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/* Any type can be initialized
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from an expression of the same type, optionally with braces. */
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--- 4765,4778 ----
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if (code == VECTOR_TYPE
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&& comptypes (TREE_TYPE (inside_init), type)
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&& TREE_CONSTANT (inside_init))
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! {
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! if (TREE_CODE (inside_init) == VECTOR_CST
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! && comptypes (TYPE_MAIN_VARIANT (TREE_TYPE (inside_init)),
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! TYPE_MAIN_VARIANT (type)))
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! return inside_init;
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! else
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! return build_vector (type, CONSTRUCTOR_ELTS (inside_init));
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! }
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/* Any type can be initialized
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from an expression of the same type, optionally with braces. */
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typedef int __attribute__((mode(V2SI))) vec;
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vec a[] = {(vec) {1, 2}, {3, 4}};
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