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re PR bootstrap/37424 (IRA merge breaks Solaris/SPARC bootstrap)

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PR rtl-optimization/37424
	* ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
	the regnos instead of the addresses.

From-SVN: r140312
This commit is contained in:
Eric Botcazou 2008-09-12 05:24:41 +00:00 • committed by Eric Botcazou
parent 7d6c3ecb9c
commit 004a6ce8e7
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/37424
* ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
the regnos instead of the addresses.
2008-09-11 Janis Johnson <janis187@us.ibm.com>
* ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.

4
gcc/ira-color.c
View file

@ -2171,7 +2171,7 @@ coalesced_pseudo_reg_slot_compare (const void *v1p, const void *v2p)
if (a1 == NULL || ALLOCNO_HARD_REGNO (a1) >= 0)
{
if (a2 == NULL || ALLOCNO_HARD_REGNO (a2) >= 0)
return (const int *) v1p - (const int *) v2p; /* Save the order. */
return regno1 - regno2;
return 1;
}
else if (a2 == NULL || ALLOCNO_HARD_REGNO (a2) >= 0)
@ -2185,7 +2185,7 @@ coalesced_pseudo_reg_slot_compare (const void *v1p, const void *v2p)
total_size2 = MAX (PSEUDO_REGNO_BYTES (regno2), regno_max_ref_width[regno2]);
if ((diff = total_size2 - total_size1) != 0)
return diff;
return (const int *) v1p - (const int *) v2p; /* Save the order. */
return regno1 - regno2;
}
/* Setup REGNO_COALESCED_ALLOCNO_COST and REGNO_COALESCED_ALLOCNO_NUM