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r254124 - in /trunk/gcc: ChangeLog config/nios2...
- From: sandra at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 26 Oct 2017 20:52:15 -0000
- Subject: r254124 - in /trunk/gcc: ChangeLog config/nios2...
Author: sandra
Date: Thu Oct 26 20:52:15 2017
New Revision: 254124
URL: https://gcc.gnu.org/viewcvs?rev=254124&root=gcc&view=rev
Log:
2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/nios2/constraints.md ("S"): Match r0rel_constant_p too.
* config/nios2/nios2-protos.h (r0rel_constant_p): Declare.
* config/nios2/nios2.c: (nios2_r0rel_sec_regex): New.
(nios2_option_overide): Initialize it. Don't allow R0-relative
addressing with PIC.
(nios2_rtx_costs): Handle r0rel_constant_p like gprel_constant_p.
(nios2_symbolic_constant_p): Likewise.
(nios2_legitimate_address_p): Likewise.
(nios2_r0rel_section_name_p): New.
(nios2_symbol_ref_in_r0rel_data_p): New.
(nios2_emit_move_sequence): Handle r0rel_constant_p.
(r0rel_constant_p): New.
(nios2_print_operand_address): Handle r0rel_constant_p.
(nios2_cdx_narrow_form_p): Likewise.
* config/nios2/nios2.opt (mr0rel-sec=): New option.
* doc/invoke.texi (Option Summary): Add -mr0rel-sec.
(Nios II Options): Document -mr0rel-sec.
gcc/testsuite/
* gcc.target/nios2/gpopt-r0rel-sec.c: New.
Added:
trunk/gcc/testsuite/gcc.target/nios2/gpopt-r0rel-sec.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/nios2/constraints.md
trunk/gcc/config/nios2/nios2-protos.h
trunk/gcc/config/nios2/nios2.c
trunk/gcc/config/nios2/nios2.opt
trunk/gcc/doc/invoke.texi
trunk/gcc/testsuite/ChangeLog