From c48aaca0bad0a8f61e46ff5c81045d5f6e79bb5a Mon Sep 17 00:00:00 2001 From: Bob Wilson Date: Tue, 19 Jun 2007 19:08:37 +0000 Subject: [PATCH] * config/tc-xtensa.h (struct xtensa_frag_type): Update comment about use of literal_frag field. * config/tc-xtensa.c (xtensa_mark_literal_pool_location): Record frag in the literal_frag field. (xtensa_move_literals): Use it here instead of searching. Update literal_frag field with new value. --- gas/ChangeLog | 9 +++++++++ gas/config/tc-xtensa.c | 8 +++----- gas/config/tc-xtensa.h | 4 +++- 3 files changed, 15 insertions(+), 6 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index a418e704887..53850c6a4a5 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2007-06-19 Sterling Augustine + + * config/tc-xtensa.h (struct xtensa_frag_type): Update comment about + use of literal_frag field. + * config/tc-xtensa.c (xtensa_mark_literal_pool_location): Record frag + in the literal_frag field. + (xtensa_move_literals): Use it here instead of searching. Update + literal_frag field with new value. + 2007-06-14 Paul Brook * config/tc-arm.c (do_t_mov_cmp): Handle shift by register and diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c index 5ed33a8e109..7011a17b959 100644 --- a/gas/config/tc-xtensa.c +++ b/gas/config/tc-xtensa.c @@ -4548,6 +4548,7 @@ xtensa_mark_literal_pool_location (void) fixes into this frchain's fix list. */ pool_location = frag_now; frag_now->tc_frag_data.lit_frchain = frchain_now; + frag_now->tc_frag_data.literal_frag = frag_now; frag_variant (rs_machine_dependent, 0, 0, RELAX_LITERAL_POOL_BEGIN, NULL, 0, NULL); xtensa_set_frag_assembly_state (frag_now); @@ -9817,17 +9818,14 @@ xtensa_move_literals (void) frchain_to = literal_pool->tc_frag_data.lit_frchain; assert (frchain_to); } - insert_after = literal_pool; - - while (insert_after->fr_next->fr_subtype != RELAX_LITERAL_POOL_END) - insert_after = insert_after->fr_next; - + insert_after = literal_pool->tc_frag_data.literal_frag; dest_seg = insert_after->fr_next->tc_frag_data.lit_seg; *frag_splice = next_frag; search_frag->fr_next = insert_after->fr_next; insert_after->fr_next = search_frag; search_frag->tc_frag_data.lit_seg = dest_seg; + literal_pool->tc_frag_data.literal_frag = search_frag; /* Now move any fixups associated with this frag to the right section. */ diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h index 71481a9938e..251105ea270 100644 --- a/gas/config/tc-xtensa.h +++ b/gas/config/tc-xtensa.h @@ -228,7 +228,9 @@ struct xtensa_frag_type variable points to the frag where the literal will be stored. For literal frags, this variable points to the nearest literal pool location frag. This literal frag will be moved to after this - location. */ + location. For RELAX_LITERAL_POOL_BEGIN frags, this field points + to the frag immediately before the corresponding RELAX_LITERAL_POOL_END + frag, to make moving frags for this literal pool efficient. */ fragS *literal_frag; /* The destination segment for literal frags. (Note that this is only -- 2.30.2