Prepare for multi-pass relaxation.

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

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+2001-03-30  Alan Modra  <alan@linuxcare.com.au>
+
+       * config/tc-sh.c (md_estimate_size_before_relax): Add extra
+       do-nothing cases to switch to avoid abort on a second relaxation
+       pass, and tidy code a little.
+       * config/tc-cris.c (md_estimate_size_before_relax): Likewise.
+       * config/tc-h8500.c (md_estimate_size_before_relax): Likewise.
+       * config/tc-w65.c (md_estimate_size_before_relax): Likewise.
+       * config/tc-i386.c (UNCOND_JUMP, COND_JUMP, COND_JUMP86): Decrement.
+       (md_relax_table): Remove first four unused entries.  Increment
+       rlx_length by one throughout table, and update comments to suit.
+       (md_estimate_size_before_relax): Return size of current variable
+       part of frag to reflect reality when relaxing more than once.
+       * config/tc-mcore.c (COND12, UNCD12): Rename to DISP12 throughout.
+       (COND32, UNCD32): Rename to DISP32 throughout.
+       (UNDEF_WORD_DISP): Renumber to 3.
+       (md_estimate_size_before_relax): Add extra do-nothing cases.
+       * config/tc-mn10200.c (md_estimate_size_before_relax): Rewrite.
+       * config/tc-mn10300.c (md_estimate_size_before_relax): Rewrite.
+       * config/tc-ns32k.c (md_estimate_size_before_relax): Add cases to
+       handle word and dword branches.
+
 2001-03-29  Hans-Peter Nilsson  <hp@axis.com>
 
        * config/tc-cris.h (tc_fix_adjustable): Allow only