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aix.h (REG_SIZE): Don't #undef.

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* ia64/aix.h (REG_SIZE): Don't #undef.
	* sparc.h (REG_SIZE): Delete.
	* flow.c (mark_used_regs): Don't use REG_SIZE.
	* regs.h (REG_SIZE): Delete.

From-SVN: r47378
This commit is contained in:
Kaveh R. Ghazi 2001-11-27 15:32:18 +00:00 • committed by Kaveh Ghazi
parent 4a2fadaecc
commit ec8e621da9
5 changed files with 15 additions and 39 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ia64/aix.h (REG_SIZE): Don't #undef.
* sparc.h (REG_SIZE): Delete.
* flow.c (mark_used_regs): Don't use REG_SIZE.
* regs.h (REG_SIZE): Delete.
2001-11-27 Andreas Schwab <schwab@suse.de>
* gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->

5
gcc/config/ia64/aix.h
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@ -248,11 +248,6 @@ extern unsigned int ia64_section_threshold;
#define WCHAR_TYPE "unsigned short"
#endif
/* Have to get rid of the system's definition so that we can use gcc's
instead. */
#include <sys/machine.h>
#undef REG_SIZE
/* Define the `__builtin_va_list' type for AIX. Use char* b/c that's what the
system headers expect. */
#define BUILD_VA_LIST_TYPE(VALIST) \

19
gcc/config/sparc/sparc.h
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@ -1099,23 +1099,8 @@ while (0)
: (GET_MODE_SIZE (MODE) + 3) / 4) \
: ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD))
/* Due to the ARCH64 descrepancy above we must override these
next two macros too. */
#define REG_SIZE(R) \
(TARGET_ARCH64 \
&& ((GET_CODE (R) == REG \
&& ((REGNO (R) >= FIRST_PSEUDO_REGISTER \
&& FLOAT_MODE_P (GET_MODE (R))) \
|| (REGNO (R) < FIRST_PSEUDO_REGISTER \
&& REGNO (R) >= 32))) \
|| (GET_CODE (R) == SUBREG \
&& ((REGNO (SUBREG_REG (R)) >= FIRST_PSEUDO_REGISTER \
&& FLOAT_MODE_P (GET_MODE (SUBREG_REG (R)))) \
|| (REGNO (SUBREG_REG (R)) < FIRST_PSEUDO_REGISTER \
&& REGNO (SUBREG_REG (R)) >= 32)))) \
? (GET_MODE_SIZE (GET_MODE (R)) + 3) / 4 \
: (GET_MODE_SIZE (GET_MODE (R)) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
/* Due to the ARCH64 descrepancy above we must override this next
macro too. */
#define REGMODE_NATURAL_SIZE(MODE) \
((TARGET_ARCH64 && FLOAT_MODE_P (MODE)) ? 4 : UNITS_PER_WORD)

5
gcc/flow.c
View file

@ -3630,7 +3630,10 @@ mark_used_regs (pbi, x, cond, insn)
does not use any of the old value. But these other
ways of storing in a register do use the old value. */
if (GET_CODE (testreg) == SUBREG
&& !(REG_SIZE (SUBREG_REG (testreg)) > REG_SIZE (testreg)))
&& !((REG_BYTES (SUBREG_REG (testreg))
+ UNITS_PER_WORD - 1) / UNITS_PER_WORD
> (REG_BYTES (testreg)
+ UNITS_PER_WORD - 1) / UNITS_PER_WORD))
;
else
mark_dest = 1;

18
gcc/regs.h
View file

@ -24,24 +24,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#define REG_BYTES(R) mode_size[(int) GET_MODE (R)]
/* Get the number of consecutive hard regs required to hold the REG or
SUBREG rtx R.
When something may be an explicit hard reg, REG_SIZE is the only
valid way to get this value. You cannot get it from the regno.
A target may override this definition, the case where you would do
this is where there are registers which are smaller than WORD_SIZE
such as the SFmode registers on sparc64. */
#ifndef REG_SIZE
#define REG_SIZE(R) \
((mode_size[(int) GET_MODE (R)] + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
#endif
/* When you only have the mode of a pseudo register before it has a hard
register chosen for it, this reports the size of each hard register
a pseudo in such a mode would get allocated to. Like REG_SIZE, a
target may override this. */
a pseudo in such a mode would get allocated to. A target may
override this. */
#ifndef REGMODE_NATURAL_SIZE
#define REGMODE_NATURAL_SIZE(MODE) UNITS_PER_WORD