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machmode.h (mode_mask_array): No longer const.

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* machmode.h (mode_mask_array): No longer const.
* rtl.c (init_rtl): Fully initialize it if EXTRA_CC_MODES defined.

From-SVN: r23245
This commit is contained in:
Richard Earnshaw 1998-10-23 04:09:58 +00:00 committed by Richard Earnshaw
parent 0aaa908966
commit abef87891c
3 changed files with 8 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Oct 23 04:06:57 1998 Richard Earnshaw (rearnsha@arm.com)
* machmode.h (mode_mask_array): No longer const.
* rtl.c (init_rtl): Fully initialize it if EXTRA_CC_MODES defined.
Fri Oct 23 11:19:06 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* frame.c: Somewhat explain `FDE'.

2
gcc/machmode.h
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@ -196,7 +196,7 @@ extern int mode_unit_size[];
/* Get a bitmask containing 1 for all bits in a word
that fit within mode MODE. */
extern const unsigned HOST_WIDE_INT mode_mask_array[];
extern unsigned HOST_WIDE_INT mode_mask_array[];
#define GET_MODE_MASK(MODE) mode_mask_array[(int) (MODE)]

3
gcc/rtl.c
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@ -122,7 +122,7 @@ unsigned char mode_wider_mode[(int) MAX_MACHINE_MODE] = {
/* Indexed by machine mode, gives mask of significant bits in mode. */
const unsigned HOST_WIDE_INT mode_mask_array[(int) MAX_MACHINE_MODE] = {
unsigned HOST_WIDE_INT mode_mask_array[(int) MAX_MACHINE_MODE] = {
#include "machmode.def"
};
@ -901,6 +901,7 @@ init_rtl ()
for (i = (int) CCmode + 1; i < (int) MAX_MACHINE_MODE; i++)
{
mode_class[i] = MODE_CC;
mode_mask_array[i] = mode_mask_array[(int) CCmode];
mode_size[i] = mode_size[(int) CCmode];
mode_unit_size[i] = mode_unit_size[(int) CCmode];
mode_wider_mode[i - 1] = i;