r239674 - in /branches/gcc-6-branch/gcc: Change...

[uros@gcc.gnu.org]

Author: uros
Date: Mon Aug 22 20:42:03 2016
New Revision: 239674

URL: https://gcc.gnu.org/viewcvs?rev=239674&root=gcc&view=rev
Log:
	Backport from mainline
	2016-08-15  Uros Bizjak  <ubizjak@gmail.com>

	PR target/72867
	* config/i386/sse.md (<code><mode>3<mask_name><round_saeonly_name>):
	Emit ieee_<ieee_maxmin><mode>3<mask_name><round_saeonly_name>
	for !flag_finite_math_only or flag_signed_zeros.
	(*<code><mode>3<mask_name><round_saeonly_name>): Rename from
	*<code><mode>3_finite<mask_name><round_saeonly_name>.  Do not
	depend on flag_finite_math_only.
	(ieee_<ieee_maxmin><mode>3<mask_name><round_saeonly_name>):
	New insn pattern.
	(*<code><mode>3<mask_name><round_saeonly_name>): Remove.
	(*ieee_smin<mode>3): Ditto.
	(*ieee_smax<mode>3): Ditto.
	* config/i386/mmx.md (mmx_<code>v2sf3): Emit
	mmx_ieee_<ieee_maxmin>v2sf3 for !flag_finite_math_only or
	flag_signed_zeros.
	(*mmx_<code>v2sf3): Rename from *mmx_<code>v2sf3_finite.  Do not
	depend on flag_finite_math_only.
	(mmx_ieee_<ieee_maxmin>v2sf3): New insn pattern.
	(*mmx_<code>v2sf3): Remove.
	* config/i386/subst.md (round_saeonly_mask_arg3): New subst attribute.
	* config/i386/i386.c (ix86_expand_sse_fp_mimnax): Check
	flag_signed_zeros instead of !flag_unsafe_math_optimizations.

testsuite/ChangeLog:

	Backport from mainline
	2016-08-16  Jakub Jelinek  <jakub@redhat.com>

	PR target/72867
	* gcc.target/i386/pr72867.c: Add -msse to dg-options.

	Backport from mainline
	2016-08-15  Uros Bizjak  <ubizjak@gmail.com>

	PR target/72867
	* gcc.target/i386/pr72867.c: New test.


Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr72867.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/config/i386/i386.md
    branches/gcc-6-branch/gcc/config/i386/mmx.md
    branches/gcc-6-branch/gcc/config/i386/sse.md
    branches/gcc-6-branch/gcc/config/i386/subst.md
    branches/gcc-6-branch/gcc/testsuite/ChangeLog