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Segher Boessenkool 26bd2dab50 rs6000: Fix allocate_stack in a corner case (PR91289)
When we have -fstack-limit-symbol with sysv we can end up with a non-
existing instruction (you cannot add an immediate to register 0).  Fix
this by using register 11 instead.  It might be used for something else
already though, so save and restore its value around this.  In
optimizing compiles these extra moves are usually removed again: the
restore by cprop_hardreg, and then the save by rtl_dce.


	PR target/91289
	* config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
	an immediate to r0; use r11 instead.  Save and restore r11 to r0 around
	this.

From-SVN: r277472
2019-10-26 18:38:59 +02:00
INSTALL
config [ARM/FDPIC v6 02/24] [ARM] FDPIC: Handle arm*-*-uclinuxfdpiceabi in configure scripts 2019-09-10 09:37:00 +02:00
contrib contrib: Add KPASS support to dg-extract-results.{sh,py} 2019-10-21 13:41:29 +01:00
fixincludes [Darwin, fixincludes] Fix PR83531 2019-08-18 18:54:13 +00:00
gcc rs6000: Fix allocate_stack in a corner case (PR91289) 2019-10-26 18:38:59 +02:00
gnattools PR81878: fix --disable-bootstrap --enable-languages=ada 2018-11-20 00:07:47 +00:00
gotools libgo: update to Go 1.13beta1 release 2019-09-06 18:12:46 +00:00
include Fix file descriptor existence of MinGW. 2019-08-08 07:50:28 +00:00
intl iconv.m4 (AM_ICONV_LINK): Don't overwrite CPPFLAGS. 2018-11-07 15:41:21 -07:00
libada libada: Respect `--enable-version-specific-runtime-libs' 2019-10-01 19:14:11 +00:00
libatomic Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libbacktrace Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libcc1 Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libcpp [linemap PATCH] Constify lookup 2019-10-15 12:03:04 +00:00
libdecnumber Update copyright years. 2019-01-01 13:31:55 +01:00
libffi Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libgcc lib2hw_mul.S: Fix wrong syntax in branch instruction. 2019-10-23 16:52:47 +00:00
libgfortran re PR fortran/91926 (assumed rank optional) 2019-10-19 16:44:06 +00:00
libgo runtime: correct facilities names in s390 CPU support 2019-10-14 14:10:16 +00:00
libgomp [Fortran] OpenACC – permit common blocks in some clauses 2019-10-25 16:28:40 +02:00
libhsail-rt Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libiberty rust-demangle.c (looks_like_rust): Remove. 2019-10-03 15:54:47 -06:00
libitm Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libobjc Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
liboffloadmic Regenerate `liboffloadmic/plugin/configure' for r275564 ("[ARM/FDPIC v6 02/24] [ARM] FDPIC... 2019-10-01 19:57:44 +00:00
libphobos Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libquadmath Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libsanitizer Arm: Fix arm libsanitizer bootstrap failure 2019-10-22 14:25:38 +00:00
libssp Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
libstdc++-v3 Use implicitly-defined copy operations for test iterators 2019-10-25 18:02:43 +01:00
libvtv Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
lto-plugin Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
maintainer-scripts update_web_docs_svn: Proceed even if the invocation of sphinx fails. 2019-08-04 22:31:54 +00:00
zlib Regenerate `configure' scripts for `uclinuxfdpiceabi' libtool.m4 update 2019-09-27 21:24:42 +00:00
.dir-locals.el
.gitattributes * .gitattributes: Also check ChangeLog whitespace. 2019-10-21 23:12:04 -04:00
.gitignore Add .clangd and compile_commands.json to .gitignore. 2019-08-28 19:33:28 +00:00
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog * .gitattributes: Also check ChangeLog whitespace. 2019-10-21 23:12:04 -04:00
ChangeLog.jit
ChangeLog.tree-ssa
MAINTAINERS Remove Cell Broadband Engine SPU targets 2019-10-08 12:20:50 +02:00
Makefile.def Sync top-level change from gdb 2019-06-15 21:32:03 +00:00
Makefile.in Makefile.tpl (HOST_EXPORTS): Add CXX_FOR_BUILD. 2019-08-23 15:37:22 -06:00
Makefile.tpl Makefile.tpl (HOST_EXPORTS): Add CXX_FOR_BUILD. 2019-08-23 15:37:22 -06:00
README
ar-lib Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
compile
config-ml.in Add D front-end, libphobos library, and D2 testsuite. 2018-10-28 19:51:47 +00:00
config.guess Update config.sub and config.guess. 2019-09-09 11:14:32 +02:00
config.rpath
config.sub Update config.sub and config.guess. 2019-09-09 11:14:32 +02:00
configure GCC port for eBPF 2019-09-09 12:13:23 +02:00
configure.ac GCC port for eBPF 2019-09-09 12:13:23 +02:00
depcomp
install-sh
libtool-ldflags
libtool.m4 [ARM/FDPIC v6 02/24] [ARM] FDPIC: Handle arm*-*-uclinuxfdpiceabi in configure scripts 2019-09-10 09:37:00 +02:00
ltgcc.m4
ltmain.sh libtool.m4: Sort output of 'find' to enable deterministic builds. 2018-07-05 13:13:45 -06:00
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change
multilib.am Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
symlink-tree
test-driver Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
ylwrap

README

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