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* config/tc-i386.c (output_jump): Set fx_signed for loop/jcxz.

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(md_estimate_size_before_relax): Likewise for 8 bit branches.
This commit is contained in:
Alan Modra 2002-10-11 00:25:32 +00:00
parent 5b33f915bf
commit 3e02c1cc58
2 changed files with 29 additions and 13 deletions
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20
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2002-10-11 Michel Six <msix@ccr.jussieu.fr>
Alan Modra <amodra@bigpond.net.au>
* config/tc-i386.c (output_jump): Set fx_signed for loop/jcxz.
(md_estimate_size_before_relax): Likewise for 8 bit branches.
Thu Oct 10 14:31:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/tc-sh.c (assemble_ppi): Initialize reg_x / reg_y / reg_n
@ -22,12 +28,12 @@ Thu Oct 10 14:31:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
(TC_FORCE_RELOCATION): Tidy arg.
2002-09-30 Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Aldy Hernandez <aldyh@redhat.com>
DJ Delorie <dj@redhat.com>
Michael Meissner <meissner@redhat.com>
Eric Christopher <echristo@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Aldy Hernandez <aldyh@redhat.com>
DJ Delorie <dj@redhat.com>
Michael Meissner <meissner@redhat.com>
Eric Christopher <echristo@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
* doc/c-mips.texi: Add entries for -march=vr4120,vr4130,vr4181,
vr5400 and vr5500. Add entry for -mfix-vr4122-bugs.
@ -53,7 +59,7 @@ Thu Oct 10 14:31:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
twice if howto->pcrel_offset is true.
2002-09-28 Matt Thomas <matt@3am-software.com>
Jason Thorpe <thorpej@wasabisystems.com>
Jason Thorpe <thorpej@wasabisystems.com>
* config/tc-vax.c (md_estimate_size_before_relax): Only try to
convert undefined references to GOT32/PLT32 if PIC code is

22
gas/config/tc-i386.c
View File

@ -3000,6 +3000,7 @@ output_jump ()
{
char *p;
int size;
fixS *fixP;
if (i.tm.opcode_modifier & JumpByte)
{
@ -3050,8 +3051,14 @@ output_jump ()
p = frag_more (1 + size);
*p++ = i.tm.base_opcode;
fix_new_exp (frag_now, p - frag_now->fr_literal, size,
i.op[0].disps, 1, reloc (size, 1, 1, i.reloc[0]));
fixP = fix_new_exp (frag_now, p - frag_now->fr_literal, size,
i.op[0].disps, 1, reloc (size, 1, 1, i.reloc[0]));
/* All jumps handled here are signed, but don't use a signed limit
check for 32 and 16 bit jumps as we want to allow wrap around at
4G and 64k respectively. */
if (size == 1)
fixP->fx_signed = 1;
}
static void
@ -4394,11 +4401,14 @@ md_estimate_size_before_relax (fragP, segment)
case COND_JUMP:
if (no_cond_jump_promotion && fragP->fr_var == NO_RELOC)
{
fixS *fixP;
fragP->fr_fix += 1;
fix_new (fragP, old_fr_fix, 1,
fragP->fr_symbol,
fragP->fr_offset, 1,
BFD_RELOC_8_PCREL);
fixP = fix_new (fragP, old_fr_fix, 1,
fragP->fr_symbol,
fragP->fr_offset, 1,
BFD_RELOC_8_PCREL);
fixP->fx_signed = 1;
break;
}