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global.c (retry_global_alloc): Avoid shadowing allocno. 

2001-08-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	* global.c (retry_global_alloc): Avoid shadowing allocno.

From-SVN: r44728
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Franz Sirl 2001-08-08 21:53:46 +00:00 committed by Franz Sirl
parent 2b1e238298
commit 35e17f7e33
2 changed files with 8 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* global.c (retry_global_alloc): Avoid shadowing allocno.
2001-08-08 Mark Mitchell <mark@codesourcery.com>
* except.c (remove_fixup_regions): Fix typo.

8
gcc/global.c
View File

@ -1290,17 +1290,17 @@ retry_global_alloc (regno, forbidden_regs)
int regno;
HARD_REG_SET forbidden_regs;
{
int allocno = reg_allocno[regno];
if (allocno >= 0)
int alloc_no = reg_allocno[regno];
if (alloc_no >= 0)
{
/* If we have more than one register class,
first try allocating in the class that is cheapest
for this pseudo-reg. If that fails, try any reg. */
if (N_REG_CLASSES > 1)
find_reg (allocno, forbidden_regs, 0, 0, 1);
find_reg (alloc_no, forbidden_regs, 0, 0, 1);
if (reg_renumber[regno] < 0
&& reg_alternate_class (regno) != NO_REGS)
find_reg (allocno, forbidden_regs, 1, 0, 1);
find_reg (alloc_no, forbidden_regs, 1, 0, 1);
/* If we found a register, modify the RTL for the register to
show the hard register, and mark that register live. */