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i386.c (ix86_address_cost): Do not consider more complex addressing modes cheaper.

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* config/i386/i386.c (ix86_address_cost): Do not consider more complex
	addressing modes cheaper.

From-SVN: r126360
This commit is contained in:
Zdenek Dvorak 2007-07-05 11:31:43 +02:00 • committed by Zdenek Dvorak
parent 0435c1d5ef
commit b301e9b3a4
2 changed files with 5 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-07-05 Zdenek Dvorak <dvorakz@suse.cz>
* config/i386/i386.c (ix86_address_cost): Do not consider more complex
addressing modes cheaper.
2007-07-05 Alexandre Oliva <aoliva@redhat.com>
* dwarf2out.c (dw_ranges_by_label_ref): New typedef.

6
gcc/config/i386/i386.c
View file

@ -6564,12 +6564,6 @@ ix86_address_cost (rtx x)
if (parts.index && GET_CODE (parts.index) == SUBREG)
parts.index = SUBREG_REG (parts.index);
/* More complex memory references are better. */
if (parts.disp && parts.disp != const0_rtx)
cost--;
if (parts.seg != SEG_DEFAULT)
cost--;
/* Attempt to minimize number of registers in the address. */
if ((parts.base
&& (!REG_P (parts.base) || REGNO (parts.base) >= FIRST_PSEUDO_REGISTER))