r256814 - in /trunk/gcc: ChangeLog config/rs600...

[willschm@gcc.gnu.org]

Author: willschm
Date: Wed Jan 17 19:41:02 2018
New Revision: 256814

URL: https://gcc.gnu.org/viewcvs?rev=256814&root=gcc&view=rev
Log:
[gcc]

2018-01-17  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_gimple_builtin): Add gimple folding
	support for merge[hl].
	(fold_mergehl_helper): New helper function.
	(tree-vector-builder.h): New #include for tree_vector_builder usage.
	* config/rs6000/altivec.md (altivec_vmrghw_direct): Add xxmrghw insn.
	(altivec_vmrglw_direct): Add xxmrglw insn.

[testsuite]

2018-01-17  Will Schmidt  <will_schmidt@vnet.ibm.com>

	* gcc.target/powerpc/fold-vec-mergehl-char.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-double.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-float.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-int.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-longlong.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-pixel.c: New.
	* gcc.target/powerpc/fold-vec-mergehl-short.c: New.
	* gcc.target/powerpc/builtins-1-be.c: Disable gimple-folding.
	* gcc.target/powerpc/builtins-1-le.c: Disable gimple-folding.
	* gcc.target/powerpc/builtins-1-be-folded.c: New.
	* gcc.target/powerpc/builtins-1-le-folded.c: New.
	* gcc.target/powerpc/builtins-1.fold.h: New.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/altivec.md
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/builtins-1-be.c
    trunk/gcc/testsuite/gcc.target/powerpc/builtins-1-le.c