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riscv-gcc-1
Commit a8efe40d by Richard Kenner
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*** empty log message *** 

From-SVN: r192
parent c66e0741
Showing with 21 additions and 22 deletions
gcc/machmode.h
/* Machine mode definitions for GNU C-Compiler; included by rtl.h and tree.h. /* Machine mode definitions for GNU C-Compiler; included by rtl.h and tree.h.
Copyright (C) 1990-1991 Free Software Foundation, Inc. Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
......
gcc/output.h
/* Declarations for insn-output.c. These functions are defined in recog.c, /* Declarations for insn-output.c. These functions are defined in recog.c,
final.c, and varasm.c. final.c, and varasm.c.
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
......
gcc/print-rtl.c
/* Print RTL for GNU C Compiler. /* Print RTL for GNU C Compiler.
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
......
gcc/recog.c
/* Subroutines used by or related to instruction recognition. /* Subroutines used by or related to instruction recognition.
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1988, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
......
gcc/regclass.c
/* Compute register class preferences for pseudo-registers. /* Compute register class preferences for pseudo-registers.
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1988, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
...@@ -327,7 +327,7 @@ fix_register (name, fixed, call_used) ...@@ -327,7 +327,7 @@ fix_register (name, fixed, call_used)
the register info. */ the register info. */
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
if (!strcmp (reg_names[i], name)) if (reg_names[i][0] && ! strcmp (reg_names[i], name))
{ {
fixed_regs[i] = fixed; fixed_regs[i] = fixed;
call_used_regs[i] = call_used; call_used_regs[i] = call_used;
......
gcc/rtl.c
/* Allocate and read RTL for GNU C Compiler. /* Allocate and read RTL for GNU C Compiler.
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1988, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
......
gcc/rtl.h
/* Register Transfer Language (RTL) definitions for GNU C-Compiler /* Register Transfer Language (RTL) definitions for GNU C-Compiler
Copyright (C) 1987-1991 Free Software Foundation, Inc. Copyright (C) 1987, 1991 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
...@@ -649,22 +649,21 @@ extern rtx pc_rtx; ...@@ -649,22 +649,21 @@ extern rtx pc_rtx;
extern rtx cc0_rtx; extern rtx cc0_rtx;
extern rtx const0_rtx; extern rtx const0_rtx;
extern rtx const1_rtx; extern rtx const1_rtx;
extern rtx const2_rtx;
extern rtx constm1_rtx; extern rtx constm1_rtx;
extern rtx const_true_rtx; extern rtx const_true_rtx;
extern rtx fconst0_rtx;
extern rtx fconst1_rtx; extern rtx const_tiny_rtx[3][(int) MAX_MACHINE_MODE];
extern rtx fconst2_rtx;
extern rtx dconst0_rtx; /* Returns a constant 0 rtx in mode MODE. Integer modes are treated the
extern rtx dconst1_rtx; same as VOIDmode. */
extern rtx dconst2_rtx;
#define CONST0_RTX(MODE) (const_tiny_rtx[0][(int) (MODE)])
/* Returns a constant 0 rtx in mode MODE. */
/* Likewise, for the constants 1 and 2. */
#define CONST0_RTX(MODE) \
((MODE == SFmode) ? fconst0_rtx \ #define CONST1_RTX(MODE) (const_tiny_rtx[1][(int) (MODE)])
: ((MODE == DFmode) ? dconst0_rtx \ #define CONST2_RTX(MODE) (const_tiny_rtx[2][(int) (MODE)])
: ((GET_MODE_CLASS (MODE) == MODE_INT) ? const0_rtx \
: (abort (), NULL_RTX))))
/* All references to certain hard regs, except those created /* All references to certain hard regs, except those created
by allocating pseudo regs into them (when that's possible), by allocating pseudo regs into them (when that's possible),
......
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