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cse.c (mention_regs): Set SUBREG_TICKED to the register number, not the address of the REG. 

* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
	not the address of the REG.
	(struct cse_reg_info): Make subreg_ticked unsigned.

From-SVN: r58075
This commit is contained in:
Geoffrey Keating 2002-10-12 00:00:39 +00:00 committed by Geoffrey Keating
parent 8eb32f9496
commit 5dd78e9a69
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-10-11 Geoffrey Keating <geoffk@apple.com>
* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
not the address of the REG.
(struct cse_reg_info): Make subreg_ticked unsigned.
2002-10-11 Janis Johnson <janis187@us.ibm.com>
* doc/compat.texi: Add info about C++ libraries.

6
gcc/cse.c
View File

@ -319,7 +319,7 @@ struct cse_reg_info
/* The SUBREG that was set when REG_TICK was last incremented. Set
to -1 if the last store was to the whole register, not a subreg. */
int subreg_ticked;
unsigned int subreg_ticked;
};
/* A free list of cse_reg_info entries. */
@ -1223,14 +1223,14 @@ mention_regs (x)
Otherwise, remove any memory of the entire register and
all its subregs from the table. */
if (REG_TICK (i) - REG_IN_TABLE (i) > 1
|| SUBREG_TICKED (i) != SUBREG_REG (x))
|| SUBREG_TICKED (i) != REGNO (SUBREG_REG (x)))
remove_invalid_refs (i);
else
remove_invalid_subreg_refs (i, SUBREG_BYTE (x), GET_MODE (x));
}
REG_IN_TABLE (i) = REG_TICK (i);
SUBREG_TICKED (i) = SUBREG_REG (x);
SUBREG_TICKED (i) = REGNO (SUBREG_REG (x));
return 0;
}