Add a new ".nop" directive to the assembler to allow the creation of no-op instructio...

[deliverable/binutils-gdb.git] / gas / ChangeLog

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+2020-09-14  Nick Clifton  <nickc@redhat.com>
+
+       * read.c (s_nop): New function.  Handles the .nop directive.
+       (potable): Add entry for "nop".
+       (s_nops): Code tidy.
+       * read.h (s_nop): Add prototype.
+       * config/tc-bpf.h (md_single_noop_insn): Define.
+       * config/tc-mmix.h (md_single_noop_insn): Define.
+       * config/tc-or1k.h (md_single_noop_insn): Define.
+       * config/tc-s12z.c (md_assemble): Preserve the input line pointer,
+       rather than corrupting it.
+       * write.c (relax_segment): Update error message regarding
+       non-absolute values passed to .fill and .nops.
+       * NEWS: Mention the new directive.
+       * doc/as.texi: Document the new directive.
+       * doc/internals.texi: Document the new internal macros used to
+       implement the new directive.
+       * testsuite/gas/all/nop.s: New test.
+       * testsuite/gas/all/nop.d: New test control file.
+       * testsuite/gas/all/gas.exp: Run the new test.
+       * testsuite/gas/elf/dwarf-5-nop-for-line-table.s: New test.
+       * testsuite/gas/elf/dwarf-5-nop-for-line-table.d: New test
+       control file.
+       * testsuite/gas/elf/elf.exp: Run the new test.
+       * testsuite/gas/i386/space1.l: Adjust expected output.
+
 2020-09-07  Mark Wielaard  <mark@klomp.org>
 
        * as.texi (-g): Explicitly mention when .debug_info and .debug_line