Go to file
James Greenhalgh aea4b54ac5 [Patch AArch64] Stop generating BSL for simple integer code
Turn aarch64_simd_bsldi_internal in to an insn_and_split that
knows to split back to integer operations if the register allocation
falls that way. Do this to avoid having to move between integer and
Advanced SIMD register files just for a single BSL.

---
gcc/

	* config/aarch64/aarch64-simd.md
	(aarch64_simd_bsl<mode>_internal): Remove DImode.
	(*aarch64_simd_bsl<mode>_alt): Likewise.
	(aarch64_simd_bsldi_internal): New.
	(aarch64_simd_bsldi_alt): Likewise.

gcc/testsuite/

	* gcc.target/aarch64/bsl-idiom.c: New.
	* gcc.target/aarch64/copysign-bsl.c: New.

From-SVN: r254727
2017-11-14 14:09:57 +00:00
INSTALL
config
contrib analyze_brprob.py: fix SI units 2017-11-08 07:24:14 +00:00
fixincludes
gcc [Patch AArch64] Stop generating BSL for simple integer code 2017-11-14 14:09:57 +00:00
gnattools
gotools
include Add plugin API for processing plugin-added input files. 2017-11-10 22:10:05 +00:00
intl Require ngettext in test of system gettext implementation 2017-11-07 15:24:01 +10:30
libada
libatomic
libbacktrace
libcc1 [C++ PATCH] overloaded operator fns [6/N] 2017-11-01 15:46:42 +00:00
libcilkrts
libcpp Implement __VA_OPT__ 2017-11-13 20:17:42 +00:00
libdecnumber
libffi
libgcc [libgcc, rs6000] Remove semicolon after do {} while (0) in REGISTER_CFA_OFFSET_FOR 2017-11-07 09:21:40 +00:00
libgfortran
libgo sync/atomic, runtime/internal/atomic: don't assume reads from 0 fail 2017-11-09 21:56:59 +00:00
libgomp Allow asyncwait-1.c to run for non-nvidia devices 2017-11-14 09:12:14 +00:00
libhsail-rt
libiberty
libitm
libmpx
libobjc
liboffloadmic
libquadmath [libquadmath] Remove semicolon after do {} while (0) in MPN_MUL_N_RECURSE 2017-11-05 09:57:30 +00:00
libsanitizer re PR bootstrap/82670 (UBSAN bootstrap broken after recent libsanitizer merge) 2017-11-08 09:17:02 +01:00
libssp
libstdc++-v3 Minor tweak to libstdc++ testsuite helper type 2017-11-11 00:10:07 +00:00
libvtv
lto-plugin
maintainer-scripts
zlib
.dir-locals.el
.gitattributes
.gitignore
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog
ChangeLog.jit
ChangeLog.tree-ssa
MAINTAINERS
Makefile.def
Makefile.in
Makefile.tpl
README
compile
config-ml.in
config.guess
config.rpath
config.sub
configure
configure.ac
depcomp
install-sh
libtool-ldflags
libtool.m4
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change
symlink-tree
ylwrap

README

This directory contains the GNU Compiler Collection (GCC).

The GNU Compiler Collection is free software.  See the files whose
names start with COPYING for copying permission.  The manuals, and
some of the runtime libraries, are under different terms; see the
individual source files for details.

The directory INSTALL contains copies of the installation information
as HTML and plain text.  The source of this information is
gcc/doc/install.texi.  The installation information includes details
of what is included in the GCC sources and what files GCC installs.

See the file gcc/doc/gcc.texi (together with other files that it
includes) for usage and porting information.  An online readable
version of the manual is in the files gcc/doc/gcc.info*.

See http://gcc.gnu.org/bugs/ for how to report bugs usefully.

Copyright years on GCC source files may be listed using range
notation, e.g., 1987-2012, indicating that every year in the range,
inclusive, is a copyrightable year that could otherwise be listed
individually.