+2005-02-13 Jan Beulich <jbeulich@novell.com>
+
+ * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
+ (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
+ indicator.
+ (ia64_init): Set md.detect_dv.
+ (ia64_start_line): New static variable warned. Warn only once when
+ encountering explicit stops in automatic mode.
+ * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
+ * NEWS: Mention new default mode.
+
2005-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (dot_rot): Add comment that name strings should
* New command line option -munwind-check=[warning|error] for IA64
targets.
+* The IA64 port now uses automatic dependency violation removal as its default
+ mode.
+
* Port to MAXQ processor contributed by HCL Tech.
* Added support for generating unwind tables for ARM ELF targets.
{
md.default_explicit_mode = 0;
}
+ else if (strcmp (arg, "none") == 0)
+ {
+ md.detect_dv = 0;
+ }
else if (strcmp (arg, "debug") == 0)
{
md.debug_dv = 1;
md.default_explicit_mode = 1;
md.debug_dv = 1;
}
+ else if (strcmp (arg, "debugn") == 0)
+ {
+ md.debug_dv = 1;
+ md.detect_dv = 0;
+ }
else
{
as_bad (_("Unrecognized option '-x%s'"), arg);
-mle | -mbe select little- or big-endian byte order (default -mle)\n\
-munwind-check=[warning|error]\n\
unwind directive check (default -munwind-check=warning)\n\
- -x | -xexplicit turn on dependency violation checking (default)\n\
- -xauto automagically remove dependency violations\n\
- -xdebug debug dependency violation checker\n"),
+ -x | -xexplicit turn on dependency violation checking\n\
+ -xauto automagically remove dependency violations (default)\n\
+ -xnone turn off dependency violation checking\n\
+ -xdebug debug dependency violation checker\n\
+ -xdebugn debug dependency violation checker but turn off\n\
+ dependency violation checking\n\
+ -xdebugx debug dependency violation checker and turn on\n\
+ dependency violation checking\n"),
stream);
}
char **argv ATTRIBUTE_UNUSED;
{
md.flags = MD_FLAGS_DEFAULT;
+ md.detect_dv = 1;
/* FIXME: We should change it to unwind_check_error someday. */
md.unwind_check = unwind_check_warning;
}
if (input_line_pointer[0] == ';' && input_line_pointer[-1] == ';')
{
if (md.detect_dv && !md.explicit_mode)
- as_warn (_("Explicit stops are ignored in auto mode"));
+ {
+ static int warned;
+
+ if (!warned)
+ {
+ warned = 1;
+ as_warn (_("Explicit stops are ignored in auto mode"));
+ }
+ }
else
insn_group_break (1, 0, 0);
}
@item -x
@item -xexplicit
-These options turn on dependency violation checking. This checking is turned on by
-default.
+These options turn on dependency violation checking.
@item -xauto
This option instructs the assembler to automatically insert stop bits where necessary
-to remove dependency violations.
+to remove dependency violations. This is the default mode.
+
+@item -xnone
+This option turns off dependency violation checking.
@item -xdebug
This turns on debug output intended to help tracking down bugs in the dependency
violation checker.
+@item -xdebugn
+This is a shortcut for -xnone -xdebug.
+
+@item -xdebugx
+This is a shortcut for -xexplicit -xdebug.
+
@end table
@cindex IA-64 Syntax
+2005-02-13 Jan Beulich <jbeulich@novell.com>
+
+ * gas/ia64/label.l: Adjust line numbers.
+ * gas/ia64/label.s: Add .explicit.
+ * gas/ia64/nop_x.s: Likewise.
+ * gas/ia64/opc-a.d: Add assembler option -xnone.
+ * gas/ia64/opc-b.d: Likewise.
+ * gas/ia64/opc-f.d: Likewise.
+ * gas/ia64/opc-i.d: Likewise.
+ * gas/ia64/opc-m.d: Likewise.
+ * gas/ia64/opc-x.d: Likewise.
+ * gas/ia64/pseudo.d: Likewise.
+ * gas/ia64/regs.d: Likewise.
+ * gas/ia64/tls.d: Likewise.
+ * gas/ia64/unwind-err.l: Adjust line numbers.
+ * gas/ia64/unwind-err.s: Remove explicit stops.
+
2005-02-13 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pound.[ls]: New.
.*: Assembler messages:
-.*:11: Error: Label must be first in a bundle
-.*:18: Error: Label must be first in a bundle
+.*:12: Error: Label must be first in a bundle
+.*:19: Error: Label must be first in a bundle
+.explicit
start:
{.mii
label0:
+.explicit
_start:
{.mlx
nop 0
+# as: -xnone
# objdump: -d
# name: ia64 opc-a
+#as: -xnone
#objdump: -d
#name: ia64 opc-b
+# as: -xnone
# objdump: -d --disassemble-zeroes
# name: ia64 opc-f
+# as: -xnone
# objdump: -d
# name: ia64 opc-i
+# as: -xnone
# objdump: -d
# name: ia64 opc-m
+#as: -xnone
#objdump: -d
#name: ia64 opc-x
+# as: -xnone
# objdump: -d
# name: ia64 pseudo-ops
+#as: -xnone
#objdump: -d
#name: ia64 regs
+#as: -xnone
#objdump: -dr
#name: ia64 tls
.*:36: Error: .save.b outside of prologue
.*:37: Error: .altrp outside of prologue
.*:42: Error: .prologue within prologue
-.*:52: Error: .body outside of procedure
-.*:59: Warning: Initial .prologue.*
-.*:66: Warning: Initial .body.*
+.*:50: Error: .body outside of procedure
+.*:57: Warning: Initial .prologue.*
+.*:64: Warning: Initial .body.*
.prologue
.save ar.lc, r31
mov r31 = ar.lc
- ;;
.body
.body
br.ret.sptk rp
- ;;
.personality personality
.handlerdata
.body
+2005-02-13 Jan Beulich <jbeulich@novell.com>
+
+ * ld-elfvers/vers.exp (as_options): New. Set to -x for ia64.
+ (build_binary): Pass as_options to ld_assemble.
+ (test_ldfail): Likewise.
+ (build_exec): Likewise.
+ Pass as_options to run_ld_link_tests.
+ * ld-ia64/tlsbin.s: Add .explicit.
+ * ld-ia64/tlsbinpic.s: Likewise.
+ * ld-ia64/tlspic1.s: Likewise.
+
2005-02-13 Eric Botcazou <ebotcazou@libertysurf.fr>
* ld-sparc/tlssunnopic32.rd: Adjust for .dynsym changes.
}
}
+case $target_triplet in {
+ { ia64-*-* } { set as_options "-x" }
+ default { set as_options "" }
+}
+
proc test_ar { test lib object expect } {
global ar
global nm
global host_triplet
global tmpdir
global as
+ global as_options
global objdump
global CC
global CFLAGS
return
}
- if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] {
+ if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ] {
unresolved "$test"
return
}
global host_triplet
global tmpdir
global as
+ global as_options
global objdump
global CC
global CFLAGS
return
}
- if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
+ if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] {
unresolved "$test"
return
}
global host_triplet
global tmpdir
global as
+ global as_options
global objdump
global CC
global CFLAGS
return
}
- if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
+ if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] {
unresolved "$test"
return
}
}
run_ld_link_tests [list "\"vers24a\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
- \"$as_pic_flags\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
+ \"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
\"libvers24a.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24b\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
- \"$as_pic_flags\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
+ \"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
\"libvers24b.so\" \"-fpic\""]
run_ld_link_tests [list "\"vers24c\"
\"-shared --version-script $srcdir/$subdir/vers24.map\"
- \"$as_pic_flags\" {vers24c.c} { { readelf -Wrs vers24.rd } }
+ \"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
\"libvers24c.so\" \"-fpic\""]
# Test versioned definition vs. normal definition in different files.
bl6: .space 4
bl7: .space 4
bl8: .space 4
+ .explicit
.pred.safe_across_calls p1-p5,p16-p63
.text
.globl _start#
sh6: .long 262
sh7: .long 263
sh8: .long 264
+ .explicit
+ .pred.safe_across_calls p1-p5,p16-p63
/* Force .text aligned to 4K, so it very likely gets at
0x4000000000001000. */
- .pred.safe_across_calls p1-p5,p16-p63
.text
.balign 4096
.globl fn2#
sh6: .long 262
sh7: .long 263
sh8: .long 264
- /* Force .text aligned to 4K, so it very likely gets at 0x1000. */
+ .explicit
.pred.safe_across_calls p1-p5,p16-p63
+ /* Force .text aligned to 4K, so it very likely gets at 0x1000. */
.text
.balign 4096
.globl fn1#
projects / binutils-gdb.git / commitdiff