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regrename.c: Rewrite to handle multi-register modes and cond_exec instructions.

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* regrename.c: Rewrite to handle multi-register modes and
        cond_exec instructions.
        * Makefile.in (regrename.o): Update dependancies.
        * recog.h (struct operand_alternative): Add is_address.
        * recog.c (preprocess_constraints) [case 'p']: Set it.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r37089
This commit is contained in:
Bernd Schmidt 2000-10-27 20:58:57 +00:00 committed by Richard Henderson
parent b8dad04b68
commit 541f7d5629
5 changed files with 713 additions and 964 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2000-10-27 Bernd Schmidt <bernds@redhat.co.uk>
Richard Henderson <rth@redhat.com>
* regrename.c: Rewrite to handle multi-register modes and
cond_exec instructions.
* Makefile.in (regrename.o): Update dependancies.
* recog.h (struct operand_alternative): Add is_address.
* recog.c (preprocess_constraints) [case 'p']: Set it.
2000-10-27 Zack Weinberg <zack@wolery.stanford.edu>
* configure.in: If not NO_MINUS_C_MINUS_O, substitute

6
gcc/Makefile.in
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@ -1452,9 +1452,9 @@ bb-reorder.o : bb-reorder.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h \
$(RECOG_H) insn-flags.h function.h except.h $(EXPR_H)
timevar.o : timevar.c $(CONFIG_H) system.h $(TIMEVAR_H) flags.h intl.h
regrename.o : regrename.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h \
$(RECOG_H) function.h resource.h
regrename.o : regrename.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
$(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h $(RECOG_H) function.h \
resource.h $(OBSTACK_H) flags.h
ifcvt.o : ifcvt.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) \
flags.h insn-config.h function.h $(RECOG_H) $(BASIC_BLOCK_H) $(EXPR_H) \
output.h

1
gcc/recog.c
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@ -2272,6 +2272,7 @@ preprocess_constraints ()
break;
case 'p':
op_alt[j].is_address = 1;
op_alt[j].class = reg_class_subunion[(int) op_alt[j].class][(int) BASE_REG_CLASS];
break;

2
gcc/recog.h
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@ -63,6 +63,8 @@ struct operand_alternative
unsigned int decmem_ok:1;
/* Nonzero if '>' was found in the constraint string. */
unsigned int incmem_ok:1;
/* Nonzero if 'p' was found in the constraint string. */
unsigned int is_address:1;
/* Nonzero if 'X' was found in the constraint string, or if the constraint
string for this alternative was empty. */
unsigned int anything_ok:1;

1659
gcc/regrename.c
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