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Richard Sandiford e4f81565ce Gimple FE support for internal functions
This patch gets the gimple FE to parse calls to internal functions.
The only non-obvious thing was how the functions should be written
to avoid clashes with real function names.  One option would be to
go the magic number of underscores route, but we already do that for
built-in functions, and it would be good to keep them visually
distinct.  In the end I borrowed the local/internal label convention
from asm and used:

  x = .SQRT (y);

2018-05-17  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	* internal-fn.h (lookup_internal_fn): Declare
	* internal-fn.c (lookup_internal_fn): New function.
	* gimple.c (gimple_build_call_from_tree): Handle calls to
	internal functions.
	* gimple-pretty-print.c (dump_gimple_call): Print "." before
	internal function names.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-ssa-scopedtables.c (expr_hash_elt::print): Likewise.

gcc/c/
	* gimple-parser.c: Include internal-fn.h.
	(c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
	(c_parser_gimple_call_internal): New function.
	(c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
	Fix typos in comment.

gcc/testsuite/
	* gcc.dg/gimplefe-28.c: New test.
	* gcc.dg/asan/use-after-scope-9.c: Adjust expected output for
	internal function calls.
	* gcc.dg/goacc/loop-processing-1.c: Likewise.

From-SVN: r260316
2018-05-17 10:52:58 +00:00
config Improve boostrap-ubsan config (PR bootstrap/64914). 2018-05-10 10:15:42 +00:00
contrib re PR bootstrap/85571 (non-bootstrap-debug miscompare with trunk) 2018-05-08 08:50:33 +00:00
fixincludes re PR jit/85384 (libgccjit does not work if --with-gcc-major-version is used) 2018-04-18 11:46:58 +02:00
gcc Gimple FE support for internal functions 2018-05-17 10:52:58 +00:00
gnattools
gotools go/build, cmd/go: update to match recent changes to gc 2018-05-09 21:49:47 +00:00
include ansidecl.h (ATTRIBUTE_NONSTRING): Define. 2018-05-02 19:21:45 +09:30
INSTALL
intl
libada re PR jit/85384 (libgccjit does not work if --with-gcc-major-version is used) 2018-04-18 11:46:58 +02:00
libatomic [testsuite] Add scan-ltrans-tree-dump 2018-05-02 12:16:32 +00:00
libbacktrace Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libcc1 PR c++/69560 - wrong alignof(double) on x86. 2018-04-23 16:49:38 -04:00
libcpp Regenerate .pot files. 2018-04-23 21:27:02 +01:00
libdecnumber
libffi Backport of RISC-V support for libffi 2018-05-08 10:29:16 +00:00
libgcc config.gcc: Support "goldmont-plus". 2018-05-17 10:13:23 +02:00
libgfortran re PR fortran/54613 ([F08] Add FINDLOC plus support MAXLOC/MINLOC with KIND=/BACK=) 2018-05-08 07:47:19 +00:00
libgo go/build, cmd/go: update to match recent changes to gc 2018-05-09 21:49:47 +00:00
libgomp [openacc, libgomp] Use GOMP_ASYNC_SYNC in GOACC_declare 2018-05-09 16:01:30 +00:00
libhsail-rt [BRIGFE] phsa-specific optimizations 2018-05-04 19:43:57 +00:00
libiberty Improve boostrap-ubsan config (PR bootstrap/64914). 2018-05-10 10:15:42 +00:00
libitm [testsuite] Add scan-ltrans-tree-dump 2018-05-02 12:16:32 +00:00
libmpx Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libobjc Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
liboffloadmic re PR jit/85384 (libgccjit does not work if --with-gcc-major-version is used) 2018-04-18 11:46:58 +02:00
libquadmath Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libsanitizer If someone has access to a 64-bit mips-linux system to test this (with the obvious edit), that'd be really nice. 2018-04-26 01:16:47 +00:00
libssp Regenerate configure of target libraries 2018-04-24 09:45:26 -07:00
libstdc++-v3 PR libstdc++/85749 constrain seed sequences for random number engines 2018-05-15 16:36:46 +01:00
libvtv [testsuite] Add scan-ltrans-tree-dump 2018-05-02 12:16:32 +00:00
lto-plugin re PR jit/85384 (libgccjit does not work if --with-gcc-major-version is used) 2018-04-18 11:46:58 +02:00
maintainer-scripts re PR other/85622 (gcc-8.1.0/NEWS says it's not released yet) 2018-05-03 11:29:39 +02:00
zlib
.dir-locals.el
.gitattributes
.gitignore
ABOUT-NLS
ChangeLog Add the Netronome Flow Processor (nfp) as a build target to the top-level configure.ac file. 2018-05-01 15:26:51 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in
config.guess
config.rpath
config.sub
configure Add the Netronome Flow Processor (nfp) as a build target to the top-level configure.ac file. 2018-05-01 15:26:51 +00:00
configure.ac Add the Netronome Flow Processor (nfp) as a build target to the top-level configure.ac file. 2018-05-01 15:26:51 +00:00
COPYING
COPYING3
COPYING3.LIB
COPYING.LIB
COPYING.RUNTIME
depcomp
install-sh
libtool-ldflags
libtool.m4
lt~obsolete.m4
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
MAINTAINERS MAINTAINERS (mips): Remove myself as MIPS maintainer. 2018-04-25 18:40:04 -04:00
Makefile.def
Makefile.in re PR bootstrap/85571 (non-bootstrap-debug miscompare with trunk) 2018-04-30 08:18:03 +00:00
Makefile.tpl re PR bootstrap/85571 (non-bootstrap-debug miscompare with trunk) 2018-04-30 08:18:03 +00:00
missing
mkdep
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README
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