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emit-rtl.c (init_emit_once): Initialize const_int_rtx before other initializations that may use it for...

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* emit-rtl.c (init_emit_once): Initialize const_int_rtx before
other initializations that may use it for relative offsets.

From-SVN: r29535
This commit is contained in:
Alexandre Oliva 1999-09-21 04:04:16 +00:00 committed by Alexandre Oliva
parent 0c723adada
commit a7e1e2acfd
2 changed files with 54 additions and 49 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* emit-rtl.c (init_emit_once): Initialize const_int_rtx before
other initializations that may use it for relative offsets.
Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
* config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.

98
gcc/emit-rtl.c
View File

@ -3522,54 +3522,6 @@ init_emit_once (line_numbers)
if (ggc_p)
ggc_add_rtx_root (global_rtl, GR_MAX);
#ifdef RETURN_ADDRESS_POINTER_REGNUM
return_address_pointer_rtx
= gen_rtx_raw_REG (Pmode, RETURN_ADDRESS_POINTER_REGNUM);
#endif
#ifdef STRUCT_VALUE
struct_value_rtx = STRUCT_VALUE;
#else
struct_value_rtx = gen_rtx_REG (Pmode, STRUCT_VALUE_REGNUM);
#endif
#ifdef STRUCT_VALUE_INCOMING
struct_value_incoming_rtx = STRUCT_VALUE_INCOMING;
#else
#ifdef STRUCT_VALUE_INCOMING_REGNUM
struct_value_incoming_rtx
= gen_rtx_REG (Pmode, STRUCT_VALUE_INCOMING_REGNUM);
#else
struct_value_incoming_rtx = struct_value_rtx;
#endif
#endif
#ifdef STATIC_CHAIN_REGNUM
static_chain_rtx = gen_rtx_REG (Pmode, STATIC_CHAIN_REGNUM);
#ifdef STATIC_CHAIN_INCOMING_REGNUM
if (STATIC_CHAIN_INCOMING_REGNUM != STATIC_CHAIN_REGNUM)
static_chain_incoming_rtx
= gen_rtx_REG (Pmode, STATIC_CHAIN_INCOMING_REGNUM);
else
#endif
static_chain_incoming_rtx = static_chain_rtx;
#endif
#ifdef STATIC_CHAIN
static_chain_rtx = STATIC_CHAIN;
#ifdef STATIC_CHAIN_INCOMING
static_chain_incoming_rtx = STATIC_CHAIN_INCOMING;
#else
static_chain_incoming_rtx = static_chain_rtx;
#endif
#endif
#ifdef PIC_OFFSET_TABLE_REGNUM
pic_offset_table_rtx = gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM);
#endif
#ifdef INIT_EXPANDERS
/* This is to initialize save_machine_status and restore_machine_status before
the first call to push_function_context_to. This is needed by the Chill
@ -3666,8 +3618,56 @@ init_emit_once (line_numbers)
const_tiny_rtx[0][(int) mode] = const0_rtx;
ggc_add_rtx_root (&const_tiny_rtx[0][0], sizeof(const_tiny_rtx)/sizeof(rtx));
ggc_add_rtx_root (&const_true_rtx, 1);
#ifdef RETURN_ADDRESS_POINTER_REGNUM
return_address_pointer_rtx
= gen_rtx_raw_REG (Pmode, RETURN_ADDRESS_POINTER_REGNUM);
#endif
#ifdef STRUCT_VALUE
struct_value_rtx = STRUCT_VALUE;
#else
struct_value_rtx = gen_rtx_REG (Pmode, STRUCT_VALUE_REGNUM);
#endif
#ifdef STRUCT_VALUE_INCOMING
struct_value_incoming_rtx = STRUCT_VALUE_INCOMING;
#else
#ifdef STRUCT_VALUE_INCOMING_REGNUM
struct_value_incoming_rtx
= gen_rtx_REG (Pmode, STRUCT_VALUE_INCOMING_REGNUM);
#else
struct_value_incoming_rtx = struct_value_rtx;
#endif
#endif
#ifdef STATIC_CHAIN_REGNUM
static_chain_rtx = gen_rtx_REG (Pmode, STATIC_CHAIN_REGNUM);
#ifdef STATIC_CHAIN_INCOMING_REGNUM
if (STATIC_CHAIN_INCOMING_REGNUM != STATIC_CHAIN_REGNUM)
static_chain_incoming_rtx
= gen_rtx_REG (Pmode, STATIC_CHAIN_INCOMING_REGNUM);
else
#endif
static_chain_incoming_rtx = static_chain_rtx;
#endif
#ifdef STATIC_CHAIN
static_chain_rtx = STATIC_CHAIN;
#ifdef STATIC_CHAIN_INCOMING
static_chain_incoming_rtx = STATIC_CHAIN_INCOMING;
#else
static_chain_incoming_rtx = static_chain_rtx;
#endif
#endif
#ifdef PIC_OFFSET_TABLE_REGNUM
pic_offset_table_rtx = gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM);
#endif
ggc_add_rtx_root (&pic_offset_table_rtx, 1);
ggc_add_rtx_root (&struct_value_rtx, 1);
ggc_add_rtx_root (&struct_value_incoming_rtx, 1);