52 lines
2.0 KiB
Plaintext
52 lines
2.0 KiB
Plaintext
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006-02-15 Fariborz Jahanian <fjahanian@apple.com>
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Radar 4445586
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* c-common.def (DO_STMT): Takes an extra argument.
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/* APPLE LOCAL merge marger */
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/* Stuff under is in fsf mainline, but not in the 4.2 branch */
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2007-08-02 Geoffrey Keating <geoffk@apple.com>
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Radar 3274130, 5295549
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* c-parser.c (c_parser_while_statement): Handle attributes.
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(c_parser_do_statement): Handle attributes.
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(c_parser_for_statement): Handle attributes.
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* c-common.c (handle_unused_attribute): Warn if a statement
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is marked as unused.
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* c-tree.h (c_finish_loop): Add extra parameter.
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* c-typeck.c (c_finish_loop): Handle attributes.
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* doc/extend.texi (Attribute Syntax): Document statement attributes.
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(Label Attributes): Explain how they apply to statements.
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* tree-cfg.c (cleanup_dead_labels): Preserve labels with
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user-specified alignment or attributes.
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* stmt.c (expand_label): Update and correct documentation.
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* c-common.c (handle_aligned_attribute): Handle LABEL_DECL.
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* rtl.def (CODE_LABEL): Add 8th operand.
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* rtl.h (LABEL_ALIGN_LOG): New.
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(LABEL_MAX_SKIP): New.
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(SET_LABEL_ALIGN): New.
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* emit-rtl.c (gen_label_rtx): Adjust.
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* print-rtl.c (print_rtx): Print LABEL_ALIGN_LOG.
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* stmt.c (label_rtx): Set CODE_LABEL's alignment from DECL_ALIGN.
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(expand_label): Update documentation.
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* final.c (struct label_alignment): Delete.
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(label_align): Delete.
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(min_labelno): Delete.
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(max_labelno): Delete.
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(LABEL_TO_ALIGNMENT): Delete.
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(LABEL_TO_MAX_SKIP): Delete.
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(label_to_alignment): Adjust for LABEL_ALIGN_LOG.
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(align_fuzz): Likewise.
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(compute_alignments): Likewise.
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(shorten_branches): Remove code to set up label_align.
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Adjust for LABEL_ALIGN_LOG.
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(final_scan_insn): Adjust for LABEL_ALIGN_LOG.
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* doc/extend.texi (C Extensions): Add 'Label Attributes' to menu.
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(Attribute Syntax): Move label content to Label Attributes.
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(Function Attributes): Mention label attributes.
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(Variable Attributes): Mention label attributes.
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(Type Attributes): Mention label attributes.
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(Label Attributes): New.
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