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