diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2001-06-09 05:24:39 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2001-06-09 05:24:39 +0000 |
| commit | 39c0a33100862ba819871baddf47164c1db5e9bb (patch) | |
| tree | efea1c10a1cfc20a0021499153e9e4e3b2e20acf | |
| parent | 268f6bed84d11426bfd97ad25d78b2afe7581b2a (diff) | |
| download | gdb-39c0a33100862ba819871baddf47164c1db5e9bb.zip gdb-39c0a33100862ba819871baddf47164c1db5e9bb.tar.gz gdb-39c0a33100862ba819871baddf47164c1db5e9bb.tar.bz2 | |
2001-06-08 H.J. Lu <hjl@gnu.org>
* config/tc-mips.c (warn_nops): New variable. Set to 0 to
disable warning about all NOPS that the assembler generates.
(macro): Warn NOPS generated only if warn_nops is not 0.
(md_shortopts): Add `n'.
(md_parse_option): Set warn_nops to 1 for `n'.
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 17 |
2 files changed, 22 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index ae2cd9c..6e2ad00 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,13 @@ 2001-06-08 H.J. Lu <hjl@gnu.org> + * config/tc-mips.c (warn_nops): New variable. Set to 0 to + disable warning about all NOPS that the assembler generates. + (macro): Warn NOPS generated only if warn_nops is not 0. + (md_shortopts): Add `n'. + (md_parse_option): Set warn_nops to 1 for `n'. + +2001-06-08 H.J. Lu <hjl@gnu.org> + * config/tc-mips.c (mips_ip): Properly handle illegal operands. 2001-06-08 H.J. Lu <hjl@gnu.org> diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index b61d01c..ea5fe48 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -313,6 +313,9 @@ enum mips_pic_level static enum mips_pic_level mips_pic; +/* Warn about all NOPS that the assembler generates. */ +static int warn_nops = 0; + /* 1 if we should generate 32 bit offsets from the GP register in SVR4_PIC mode. Currently has no meaning in other modes. */ static int mips_big_got; @@ -3626,12 +3629,16 @@ macro (ip) /* result is always false */ if (! likely) { - as_warn (_("Branch %s is always false (nop)"), ip->insn_mo->name); + if (warn_nops) + as_warn (_("Branch %s is always false (nop)"), + ip->insn_mo->name); macro_build ((char *) NULL, &icnt, NULL, "nop", "", 0); } else { - as_warn (_("Branch likely %s is always false"), ip->insn_mo->name); + if (warn_nops) + as_warn (_("Branch likely %s is always false"), + ip->insn_mo->name); macro_build ((char *) NULL, &icnt, &offset_expr, "bnel", "s,t,p", 0, 0); } @@ -8867,7 +8874,7 @@ md_number_to_chars (buf, val, n) number_to_chars_littleendian (buf, val, n); } -CONST char *md_shortopts = "O::g::G:"; +CONST char *md_shortopts = "nO::g::G:"; struct option md_longopts[] = { @@ -8984,6 +8991,10 @@ md_parse_option (c, arg) target_big_endian = 0; break; + case 'n': + warn_nops = 1; + break; + case 'O': if (arg && arg[1] == '0') mips_optimize = 1; |