r267062 - in /branches/gcc-7-branch/gcc: Change...

[bergner@gcc.gnu.org]

Author: bergner
Date: Wed Dec 12 17:20:41 2018
New Revision: 267062

URL: https://gcc.gnu.org/viewcvs?rev=267062&root=gcc&view=rev
Log:
gcc/
	Backport from mainline
	2018-12-07  Peter Bergner  <bergner@linux.ibm.com>

	PR target/87496
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
	-mabi=ieeelongdouble and -mabi=ibmlongdouble without -mlong-double-128.
	Do not error for -mabi=ibmlongdouble and no ISA 2.06 support.
	* doc/invoke.texi: Document -mabi=ibmlongdouble and -mabi=ieeelongdouble
	require -mlong-double-128.

gcc/testsuite/
	Backport from mainline
	2018-12-07  Peter Bergner  <bergner@linux.ibm.com>

	PR target/87496
	* gcc.target/powerpc/pr87496-1.c: New test.
	* gcc.target/powerpc/pr87496-2.c: New test.
	* gcc.target/powerpc/pr87496-3.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr87496-1.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr87496-2.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr87496-3.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/rs6000/rs6000.c
    branches/gcc-7-branch/gcc/doc/invoke.texi
    branches/gcc-7-branch/gcc/testsuite/ChangeLog