GCC modified for the FreeChainXenon project
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Richard Biener 4b9d61f79c add move CTOR to auto_vec, use auto_vec for get_loop_exit_edges
This adds a move CTOR to auto_vec<T, 0> and makes use of a
auto_vec<edge> return value for get_loop_exit_edges denoting
that lifetime management of the vector is handed to the caller.

The move CTOR prompted the hash_table change because it appearantly
makes the copy CTOR implicitely deleted (good) and hash-table
expansion of the odr_enum_map which is
hash_map <nofree_string_hash, odr_enum> where odr_enum has an
auto_vec<odr_enum_val, 0> member triggers this.  Not sure if
there's a latent bug there before this (I think we're not
invoking DTORs, but we're invoking copy-CTORs).

2020-08-06  Richard Biener  <rguenther@suse.de>

	* vec.h (auto_vec<T, 0>::auto_vec (auto_vec &&)): New move CTOR.
	(auto_vec<T, 0>::operator=(auto_vec &&)): Delete.
	* hash-table.h (hash_table::expand): Use std::move when expanding.
	* cfgloop.h (get_loop_exit_edges): Return auto_vec<edge>.
	* cfgloop.c (get_loop_exit_edges): Adjust.
	* cfgloopmanip.c (fix_loop_placement): Likewise.
	* ipa-fnsummary.c (analyze_function_body): Likewise.
	* ira-build.c (create_loop_tree_nodes): Likewise.
	(create_loop_tree_node_allocnos): Likewise.
	(loop_with_complex_edge_p): Likewise.
	* ira-color.c (ira_loop_edge_freq): Likewise.
	* loop-unroll.c (analyze_insns_in_loop): Likewise.
	* predict.c (predict_loops): Likewise.
	* tree-predcom.c (last_always_executed_block): Likewise.
	* tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
	* tree-ssa-loop-im.c (store_motion_loop): Likewise.
	* tree-ssa-loop-ivcanon.c (loop_edge_to_cancel): Likewise.
	(canonicalize_loop_induction_variables): Likewise.
	* tree-ssa-loop-manip.c (get_loops_exits): Likewise.
	* tree-ssa-loop-niter.c (find_loop_niter): Likewise.
	(finite_loop_p): Likewise.
	(find_loop_niter_by_eval): Likewise.
	(estimate_numbers_of_iterations): Likewise.
	* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
	(may_use_storent_in_loop_p): Likewise.
2020-09-24 15:59:19 +02:00
config Fixup config/ChangeLog. 2020-09-10 10:17:51 +02:00
contrib Daily bump. 2020-09-22 00:16:31 +00:00
fixincludes Daily bump. 2020-09-18 00:16:24 +00:00
gcc add move CTOR to auto_vec, use auto_vec for get_loop_exit_edges 2020-09-24 15:59:19 +02:00
gnattools PR81878: fix --disable-bootstrap --enable-languages=ada 2018-11-20 00:07:47 +00:00
gotools libgo: update to Go1.14beta1 2020-01-21 23:53:22 -08:00
include Daily bump. 2020-09-16 00:16:37 +00:00
INSTALL
intl intl: Unbreak intl build with bison 3 when no regeneration is needed [PR92008] 2020-04-16 11:55:00 +02:00
libada Add `--with-toolexeclibdir=' configuration option 2020-01-24 11:24:25 +00:00
libatomic Daily bump. 2020-09-12 00:16:30 +00:00
libbacktrace Daily bump. 2020-09-24 00:16:31 +00:00
libcc1 Daily bump. 2020-09-11 00:16:28 +00:00
libcpp Daily bump. 2020-09-18 00:16:24 +00:00
libdecnumber Daily bump. 2020-07-31 00:16:26 +00:00
libffi Re: [RS6000] Power10 libffi fixes 2020-09-24 15:02:19 +09:30
libgcc Daily bump. 2020-09-23 00:16:27 +00:00
libgfortran Daily bump. 2020-09-04 00:16:32 +00:00
libgo libgo: update to Go1.15.2 release 2020-09-23 17:32:49 -07:00
libgomp Daily bump. 2020-09-23 00:16:27 +00:00
libhsail-rt Add `--with-toolexeclibdir=' configuration option 2020-01-24 11:24:25 +00:00
libiberty Daily bump. 2020-09-09 00:16:29 +00:00
libitm Daily bump. 2020-07-25 00:16:22 +00:00
libobjc Daily bump. 2020-05-30 00:16:27 +00:00
liboffloadmic Add missing ChangeLog entries. 2020-05-05 16:10:13 +02:00
libphobos Daily bump. 2020-09-11 00:16:28 +00:00
libquadmath Daily bump. 2020-05-30 00:16:27 +00:00
libsanitizer Daily bump. 2020-09-22 00:16:31 +00:00
libssp Daily bump. 2020-05-30 00:16:27 +00:00
libstdc++-v3 Daily bump. 2020-09-23 00:16:27 +00:00
libvtv Daily bump. 2020-05-30 00:16:27 +00:00
lto-plugin Daily bump. 2020-09-11 00:16:28 +00:00
maintainer-scripts Daily bump. 2020-05-30 00:16:27 +00:00
zlib Daily bump. 2020-05-30 00:16:27 +00:00
.dir-locals.el
.gitattributes Add *.md diff=md. 2020-01-15 14:29:53 +01:00
.gitignore Add .clang-tidy to git ignored. 2020-06-12 16:03:02 +02:00
ABOUT-NLS
ar-lib Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
ChangeLog Daily bump. 2020-09-19 00:16:29 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in MSP430: Add -fno-exceptions multilib 2019-12-11 19:19:50 +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 configure: Also check C++11 (flags) for ${build} compiler not only for ${host} 2020-08-20 21:59:00 +02:00
configure.ac configure: Also check C++11 (flags) for ${build} compiler not only for ${host} 2020-08-20 21:59:00 +02:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
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 Do not use HAVE_DOS_BASED_FILE_SYSTEM for Cygwin. 2020-04-17 09:22:51 +02:00
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS MAINTAINERS: Add myself for write after approval. 2020-09-18 15:31:46 +01:00
Makefile.def Merge top-level configury changes from gdb 2020-04-09 06:52:55 -06:00
Makefile.in Merge top-level configury changes from gdb 2020-04-09 06:52:55 -06:00
Makefile.tpl Makefile.tpl (HOST_EXPORTS): Add CXX_FOR_BUILD. 2019-08-23 15:37:22 -06:00
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
README
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

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The GNU Compiler Collection is free software.  See the files whose
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