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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2011-04-12 12:51:28 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-04-12 12:51:28 +0000 |
| commit | cff1b7e0d21a81fb8b39811f13d7a940d89bdf5a (patch) | |
| tree | ef1f2b179e33edaca097310347743941ae39a687 /gcc/genoutput.c | |
| parent | 77059241d8049bd7626ce216caf0313a2fa964c2 (diff) | |
| download | gcc-cff1b7e0d21a81fb8b39811f13d7a940d89bdf5a.zip gcc-cff1b7e0d21a81fb8b39811f13d7a940d89bdf5a.tar.gz gcc-cff1b7e0d21a81fb8b39811f13d7a940d89bdf5a.tar.bz2 | |
recog.h (insn_operand_data): Add an "allows_mem" field.
gcc/
* recog.h (insn_operand_data): Add an "allows_mem" field.
* genoutput.c (output_operand_data): Initialize it.
* optabs.c (maybe_legitimize_operand_same_code): New function.
(maybe_legitimize_operand): Use it when matching the original
op->value.
From-SVN: r172316
Diffstat (limited to 'gcc/genoutput.c')
| -rw-r--r-- | gcc/genoutput.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/genoutput.c b/gcc/genoutput.c index 3e89cfd..621439f 100644 --- a/gcc/genoutput.c +++ b/gcc/genoutput.c @@ -66,6 +66,8 @@ along with GCC; see the file COPYING3. If not see MATCH_OPERAND; it is zero for operands that should not be changed during register elimination such as MATCH_OPERATORs. + g. `allows_mem', is true for operands that accept MEM rtxes. + The code number of an insn is simply its position in the machine description; code numbers are assigned sequentially to entries in the description, starting with code number 0. @@ -256,6 +258,8 @@ output_operand_data (void) for (d = odata; d; d = d->next) { + struct pred_data *pred; + printf (" {\n"); printf (" %s,\n", @@ -269,7 +273,12 @@ output_operand_data (void) printf (" %d,\n", d->constraint == NULL ? 1 : 0); - printf (" %d\n", d->eliminable); + printf (" %d,\n", d->eliminable); + + pred = NULL; + if (d->predicate) + pred = lookup_predicate (d->predicate); + printf (" %d\n", pred && pred->codes[MEM]); printf(" },\n"); } |