r270102 - in /trunk/gcc: ChangeLog config/i386/...

[uros@gcc.gnu.org]

Author: uros
Date: Tue Apr  2 17:05:59 2019
New Revision: 270102

URL: https://gcc.gnu.org/viewcvs?rev=270102&root=gcc&view=rev
Log:
	PR target/89902
	PR target/89903
	* config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
	Return false for variable DImode shifts.
	(dimode_scalar_chain::compute_convert_gain): Do not handle
	register count operand in variable DImode shifts.
	(dimode_scalar_chain::make_vector_copies): Remove support to copy
	count argument of a variable shift instruction to a vector register.
	(dimode_scalar_chain::convert_reg): Remove support to convert
	count argument of a variable shift instruction.

testsuite/ChangeLog:

	PR target/89902
	PR target/89903
	* gcc.target/i386/pr70799-4.c: Remove.
	* gcc.target/i386/pr70799-5.c: Remove.
	* gcc.target/i386/pr89902.c: New test.
	* gcc.target/i386/pr89903.c: Ditto.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr89902.c
    trunk/gcc/testsuite/gcc.target/i386/pr89903.c
Removed:
    trunk/gcc/testsuite/gcc.target/i386/pr70799-4.c
    trunk/gcc/testsuite/gcc.target/i386/pr70799-5.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog