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* doc/c-arm.texi (): Document -mwarn-deprecated.
* config/tc-arm.c (WARN_DEPRECATED): Remove. Replace with ... (warn_on_deprecated): ... this. (opcode_lookup, md_assemble): Check it before warning. (arm_opts): Add m[no-]warn-deprecated. (md_parse_option): Replace WARN_DEPRECATED with warn_on_deprecated.
This commit is contained in:
Nathan Sidwell
parent
3b2935444f
commit
278df34e12
@ -1,3 +1,13 @@
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2009-01-23 Nathan Sidwell <nathan@codesourcery.com>
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* doc/c-arm.texi (): Document -mwarn-deprecated.
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* config/tc-arm.c (WARN_DEPRECATED): Remove. Replace with ...
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(warn_on_deprecated): ... this.
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(opcode_lookup, md_assemble): Check it before warning.
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(arm_opts): Add m[no-]warn-deprecated.
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(md_parse_option): Replace WARN_DEPRECATED with
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warn_on_deprecated.
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2009-01-23 Andreas Schwab <schwab@suse.de>
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* config/tc-mips.c (macro) [M_DINS, M_SEQ_I, M_SNE_I]: Cast
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@ -42,8 +42,6 @@
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#include "dwarf2dbg.h"
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#define WARN_DEPRECATED 1
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#ifdef OBJ_ELF
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/* Must be at least the size of the largest unwind opcode (currently two). */
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#define ARM_OPCODE_CHUNK_SIZE 8
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@ -144,6 +142,9 @@ static int support_interwork = FALSE;
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static int uses_apcs_float = FALSE;
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static int pic_code = FALSE;
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static int fix_v4bx = FALSE;
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/* Warn on using deprecated features. */
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static int warn_on_deprecated = TRUE;
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/* Variables that we set while parsing command-line options. Once all
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options have been read we re-process these values to set the real
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@ -14162,7 +14163,7 @@ opcode_lookup (char **str)
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return opcode;
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}
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if (unified_syntax)
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if (warn_on_deprecated && unified_syntax)
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as_warn (_("conditional infixes are deprecated in unified syntax"));
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affix = base + (opcode->tag - OT_odd_infix_0);
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cond = hash_find_n (arm_cond_hsh, affix, 2);
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@ -14246,7 +14247,7 @@ opcode_lookup (char **str)
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|| opcode->tag == OT_cinfix3_legacy))
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{
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/* step CM */
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if (unified_syntax
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if (warn_on_deprecated && unified_syntax
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&& (opcode->tag == OT_cinfix3
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|| opcode->tag == OT_cinfix3_deprecated))
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as_warn (_("conditional infixes are deprecated in unified syntax"));
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@ -14287,7 +14288,7 @@ md_assemble (char *str)
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return;
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}
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if (opcode->tag == OT_cinfix3_deprecated)
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if (warn_on_deprecated && opcode->tag == OT_cinfix3_deprecated)
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as_warn (_("s suffix on comparison instruction is deprecated"));
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/* The value which unconditional instructions should have in place of the
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@ -19902,6 +19903,8 @@ md_begin (void)
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-mthumb Start in Thumb mode
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-mthumb-interwork Code supports ARM/Thumb interworking
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-m[no-]warn-deprecated Warn about deprecated features
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For now we will also provide support for:
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-mapcs-32 32-bit Program counter
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@ -19999,6 +20002,10 @@ struct arm_option_table arm_opts[] =
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/* These are recognized by the assembler, but have no affect on code. */
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{"mapcs-frame", N_("use frame pointer"), NULL, 0, NULL},
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{"mapcs-stack-check", N_("use stack size checking"), NULL, 0, NULL},
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{"mwarn-deprecated", NULL, &warn_on_deprecated, 1, NULL},
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{"mno-warn-deprecated", N_("do not warn on use of deprecated feature"),
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&warn_on_deprecated, 0, NULL},
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{NULL, NULL, NULL, 0, NULL}
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};
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@ -20610,12 +20617,10 @@ md_parse_option (int c, char * arg)
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&& ((arg == NULL && opt->option[1] == 0)
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|| streq (arg, opt->option + 1)))
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{
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#if WARN_DEPRECATED
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/* If the option is deprecated, tell the user. */
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if (opt->deprecated != NULL)
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if (warn_on_deprecated && opt->deprecated != NULL)
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as_tsktsk (_("option `-%c%s' is deprecated: %s"), c,
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arg ? arg : "", _(opt->deprecated));
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#endif
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if (opt->var != NULL)
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*opt->var = opt->value;
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@ -20630,12 +20635,10 @@ md_parse_option (int c, char * arg)
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&& ((arg == NULL && fopt->option[1] == 0)
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|| streq (arg, fopt->option + 1)))
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{
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#if WARN_DEPRECATED
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/* If the option is deprecated, tell the user. */
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if (fopt->deprecated != NULL)
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if (warn_on_deprecated && fopt->deprecated != NULL)
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as_tsktsk (_("option `-%c%s' is deprecated: %s"), c,
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arg ? arg : "", _(fopt->deprecated));
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#endif
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if (fopt->var != NULL)
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*fopt->var = &fopt->value;
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@ -20652,12 +20655,10 @@ md_parse_option (int c, char * arg)
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&& strncmp (arg, lopt->option + 1,
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strlen (lopt->option + 1)) == 0)
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{
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#if WARN_DEPRECATED
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/* If the option is deprecated, tell the user. */
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if (lopt->deprecated != NULL)
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if (warn_on_deprecated && lopt->deprecated != NULL)
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as_tsktsk (_("option `-%c%s' is deprecated: %s"), c, arg,
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_(lopt->deprecated));
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#endif
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/* Call the sup-option parser. */
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return lopt->func (arg + strlen (lopt->option) - 1);
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@ -291,6 +291,12 @@ as position-independent code (PIC).
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Allow @code{BX} instructions in ARMv4 code. This is intended for use with
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the linker option of the same name.
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@cindex @code{-mwarn-deprecated} command line option, ARM
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@item -mwarn-deprecated
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@itemx -mno-warn-deprecated
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Enable or disable warnings about using deprecated options or
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features. The default is to warn.
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@end table
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