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| author | Richard Henderson <rth@redhat.com> | 2001-09-21 14:06:18 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-09-21 14:06:18 -0700 |
| commit | 8a9a857e915a5dda2cc01ce50fb1a7e52a14e243 (patch) | |
| tree | f3ebd10698c0606a2ff6227103bfdd07e5e9f827 /gcc/reload.c | |
| parent | 24ee7caee0c4b7e4b090652ebe2941f80a734646 (diff) | |
| download | gcc-8a9a857e915a5dda2cc01ce50fb1a7e52a14e243.tar.gz | |
reload.c (push_secondary_reload): Don't check for "=" in output constraint after ""->ALL_REGS check.
* reload.c (push_secondary_reload): Don't check for "=" in output
constraint after ""->ALL_REGS check.
From-SVN: r45739
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 99e4c6ec027..8e6d2b3afbf 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -381,13 +381,16 @@ push_secondary_reload (in_p, x, opnum, optional, reload_class, reload_mode, insn_class = (insn_letter == 'r' ? GENERAL_REGS : REG_CLASS_FROM_LETTER ((unsigned char) insn_letter)); - } - if (insn_class == NO_REGS - || (in_p + if (insn_class == NO_REGS) + abort (); + if (in_p && insn_data[(int) icode].operand[!in_p].constraint[0] != '=') - /* The scratch register's constraint must start with "=&". */ - || insn_data[(int) icode].operand[2].constraint[0] != '=' + abort (); + } + + /* The scratch register's constraint must start with "=&". */ + if (insn_data[(int) icode].operand[2].constraint[0] != '=' || insn_data[(int) icode].operand[2].constraint[1] != '&') abort (); |