Refactored check_bounds.
Added index_expression to backend. Using backend interface for array_index.
Implemented string_index_expression using backend interface.
Return an error while indexing if the start index isn't an integer.
Really fix issues with bounds checking with non-integer bounds. Still an unsure hack.
s/index_expression/array_index_expression for backend.
Minor fixes for lines > 80 characters.
https://codereview.appspot.com/72130045/#msg3
https://codereview.appspot.com/72130045/#msg5
Added a FIXME because I'm a quitter.
Merge branch 'master' into array_index
https://codereview.appspot.com/72130045/#msg7
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208422 138bc75d-0d04-0410-961f-82ee72b054a4
https://codereview.appspot.com/72130045/#msg11
Merge branch 'master' into array_index
Merge branch 'master' into array_index
2014-03-08  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR libgfortran/60128
	* io/write_float.def (output_float): Remove unused variable
	nzero_real. Replace a double space with a single one.
	(determine_en_precision): Fix wrong handling of the EN format.

	PR libfortran/60128
	* gfortran.dg/fmt_en.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208423 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	PR target/58271
	* config/mips/mips.c (mips_option_override): Promote -mpaired-single
	warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
	if they can't be used.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208425 138bc75d-0d04-0410-961f-82ee72b054a4
Fix PR c++/60393

	PR c++/60393
	* parser.c (cp_parser_parameter_declaration_clause): Move generic
	function template unwinding on error into a more general location, ...
	(cp_parser_skip_to_end_of_statement): ... here.

	PR c++/60393
	* g++.dg/cpp1y/pr60393.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208426 138bc75d-0d04-0410-961f-82ee72b054a4
Fix PR c++/60033

	PR c++/60033
	* pt.c (tsubst_copy): When retrieving a capture pack from a generic
	lambda, remove the lambda's own template argument list prior to fetching
	the specialization.

	PR c++/60033
	* g++.dg/cpp1y/pr60033.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208427 138bc75d-0d04-0410-961f-82ee72b054a4