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* config/tc-i386.c (md_estimate_size_before_relax) Don't lose 

reloc when no_cond_jump_promotion.
This commit is contained in:
Alan Modra 2002-05-09 06:35:22 +00:00
parent 4a335f3dc2
commit 412167cbaa
2 changed files with 16 additions and 7 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2002-05-09 Alan Modra <amodra@bigpond.net.au>
* config/tc-i386.c (md_estimate_size_before_relax) Don't lose
reloc when no_cond_jump_promotion.
2002-05-08 Jim Wilson <wilson@redhat.com>
* config/tc-i960.c (md_estimate_size_before_relax): Return size of

18
gas/config/tc-i386.c
View File

@ -4235,10 +4235,8 @@ md_estimate_size_before_relax (fragP, segment)
break;
case COND_JUMP86:
if (no_cond_jump_promotion)
goto relax_guess;
if (size == 2)
if (size == 2
&& (!no_cond_jump_promotion || fragP->fr_var != NO_RELOC))
{
/* Negate the condition, and branch past an
unconditional jump. */
@ -4258,8 +4256,15 @@ md_estimate_size_before_relax (fragP, segment)
/* Fall through. */
case COND_JUMP:
if (no_cond_jump_promotion)
goto relax_guess;
if (no_cond_jump_promotion && fragP->fr_var == NO_RELOC)
{
fragP->fr_fix += 1;
fix_new (fragP, old_fr_fix, 1,
fragP->fr_symbol,
fragP->fr_offset, 1,
BFD_RELOC_8_PCREL);
break;
}
/* This changes the byte-displacement jump 0x7N
to the (d)word-displacement jump 0x0f,0x8N. */
@ -4281,7 +4286,6 @@ md_estimate_size_before_relax (fragP, segment)
return fragP->fr_fix - old_fr_fix;
}
relax_guess:
/* Guess size depending on current relax state. Initially the relax
state will correspond to a short jump and we return 1, because
the variable part of the frag (the branch offset) is one byte