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Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index aea5508..220047c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,40 @@ +2015-08-12 David Weatherford <weath@cadence.com> + + * config/tc-xtensa.c (struct litpool_frag, struct litpool_seg): + New structures. + (xtensa_maybe_create_literal_pool_frag): New function. + (litpool_seg_list, auto_litpools, auto_litpool_limit) + (litpool_buf, litpool_slotbuf): New static variables. + (option_auto_litpools, option_no_auto_litpools) + (option_auto_litpool_limit): New enum identifiers. + (md_longopts): Add entries for auto-litpools, no-auto-litpools + and auto-litpool-limit. + (md_parse_option): Handle option_auto_litpools, + option_no_auto_litpools and option_auto_litpool_limit. + (md_show_usage): Add help for --[no-]auto-litpools and + --auto-litpool-limit. + (xtensa_mark_literal_pool_location): Record a place for literal + pool with a call to xtensa_maybe_create_literal_pool_frag. + (get_literal_pool_location): Find highest priority literal pool + or convert candidate to literal pool when auto-litpools are used. + (xg_assemble_vliw_tokens): Create literal pool after jump + instruction. + (xtensa_check_frag_count): Create candidate literal pool every + auto_litpool_limit frags. + (xtensa_relax_frag): Add jump around literals to non-empty + literal pool. + (xtensa_move_literals): Estimate literal pool addresses and move + unreachable literals closer to their users, converting candidate + to literal pool if needed. + (xtensa_switch_to_non_abs_literal_fragment): Only emit error + about missing .literal_position in case auto-litpools are not + used. + * config/tc-xtensa.h (xtensa_relax_statesE): New relaxation + state: RELAX_LITERAL_POOL_CANDIDATE_BEGIN. + * doc/as.texinfo (Xtensa options): Document --auto-litpools and + --no-auto-litpools options. + * doc/c-xtensa.texi (Xtensa options): Likewise. + 2015-08-12 Simon Dardis <simon.dardis@imgtec.com> * config/tc-mips.c (move_register): Change to use 'or' only. |