changelog entry for generic simd patch

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54956 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9158a80..665473f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -353,6 +353,45 @@ Thu Jun 20 12:14:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
 
        * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
 
+2002-06-16  Aldy Hernandez  <aldyh@redhat.com>
+       
+       * gcc.c-torture/execute/simd-1.c: New.
+
+       * gcc.dg/simd-1.c: New.
+
+       * doc/extend.texi (Vector Extensions): Document that we can
+       specify simd types not specifically supported by the hardware.
+       Document that simd types can be used as function arguments.
+       Document that signness does make a difference in SIMD types.
+       Misc cleanups and revisions to the vector extensions section.
+
+       * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
+       constants.
+
+       * expr.c (vector_mode_valid_p): New.
+
+       * expr.h: Add vector_mode_valid_p.
+
+       * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
+
+       * c-common.c (type_for_mode): Always build vector nodes regardless
+       of VECTOR_MODE_SUPPORTED_P.
+       (handle_mode_attribute): Error if we can't emulate a nonexisting
+       vector mode.
+       (handle_vector_size_attribute): Same.
+
+       * optabs.c (expand_binop): Open-code vector operations.
+       (expand_unop): Open-code vector unops.
+       (expand_vector_binop): New.
+       (expand_vector_unop): New.
+       
+       * c-typeck.c (build_binary_op): Allow vectors in binops.
+       Allow vectors in conditional operatiors.
+       (build_unary_op): Allow vectors in unary minus.
+
+       * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
+       TARGET_ALTIVEC.
+
 2002-05-20  Richard Henderson  <rth@redhat.com>
 
        * c-common.c (c_common_get_alias_set): Correctly handle characters.