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Commit 75bcbcdb by H.J. Lu Committed by H.J. Lu
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i386.c (size_cost): Correct the comment for cost of storing fp registers. 

2006-03-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (size_cost): Correct the comment for
	cost of storing fp registers.
	(i386_cost): Likewise.
	(i486_cost): Likewise.
	(pentium_cost): Likewise.
	(pentiumpro_cost): Likewise.
	(k6_cost): Likewise.
	(athlon_cost): Likewise.
	(k8_cost): Likewise.
	(pentium4_cost): Likewise.
	(nocona_cost): Likewise.
	(generic64_cost): Likewise.
	(generic32_cost): Likewise.

From-SVN: r112378
parent bfd022c1
Showing with 40 additions and 12 deletions
gcc/ChangeLog
2006-03-25 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (size_cost): Correct the comment for
cost of storing fp registers.
(i386_cost): Likewise.
(i486_cost): Likewise.
(pentium_cost): Likewise.
(pentiumpro_cost): Likewise.
(k6_cost): Likewise.
(athlon_cost): Likewise.
(k8_cost): Likewise.
(pentium4_cost): Likewise.
(nocona_cost): Likewise.
(generic64_cost): Likewise.
(generic32_cost): Likewise.
2006-03-24 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (propagate_rhs_into_lhs): Don't call update_stmt
......
gcc/config/i386/i386.c
......@@ -95,7 +95,8 @@ struct processor_costs size_cost = { /* costs for tunning for size */
2, /* cost of reg,reg fld/fst */
{2, 2, 2}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{2, 2, 2}, /* cost of loading integer registers */
{2, 2, 2}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
3, /* cost of moving MMX register */
{3, 3}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -148,7 +149,8 @@ struct processor_costs i386_cost = { /* 386 specific costs */
2, /* cost of reg,reg fld/fst */
{8, 8, 8}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{8, 8, 8}, /* cost of loading integer registers */
{8, 8, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{4, 8}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -200,7 +202,8 @@ struct processor_costs i486_cost = { /* 486 specific costs */
2, /* cost of reg,reg fld/fst */
{8, 8, 8}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{8, 8, 8}, /* cost of loading integer registers */
{8, 8, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{4, 8}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -252,7 +255,8 @@ struct processor_costs pentium_cost = {
2, /* cost of reg,reg fld/fst */
{2, 2, 6}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{4, 4, 6}, /* cost of loading integer registers */
{4, 4, 6}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
8, /* cost of moving MMX register */
{8, 8}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -304,7 +308,8 @@ struct processor_costs pentiumpro_cost = {
2, /* cost of reg,reg fld/fst */
{2, 2, 6}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{4, 4, 6}, /* cost of loading integer registers */
{4, 4, 6}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{2, 2}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -356,7 +361,8 @@ struct processor_costs k6_cost = {
4, /* cost of reg,reg fld/fst */
{6, 6, 6}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{4, 4, 4}, /* cost of loading integer registers */
{4, 4, 4}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{2, 2}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -408,7 +414,8 @@ struct processor_costs athlon_cost = {
4, /* cost of reg,reg fld/fst */
{4, 4, 12}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{6, 6, 8}, /* cost of loading integer registers */
{6, 6, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{4, 4}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -460,7 +467,8 @@ struct processor_costs k8_cost = {
4, /* cost of reg,reg fld/fst */
{4, 4, 12}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{6, 6, 8}, /* cost of loading integer registers */
{6, 6, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{3, 3}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -512,7 +520,8 @@ struct processor_costs pentium4_cost = {
2, /* cost of reg,reg fld/fst */
{2, 2, 6}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{4, 4, 6}, /* cost of loading integer registers */
{4, 4, 6}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{2, 2}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -564,7 +573,8 @@ struct processor_costs nocona_cost = {
3, /* cost of reg,reg fld/fst */
{12, 12, 12}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{4, 4, 4}, /* cost of loading integer registers */
{4, 4, 4}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
6, /* cost of moving MMX register */
{12, 12}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -621,7 +631,8 @@ struct processor_costs generic64_cost = {
4, /* cost of reg,reg fld/fst */
{12, 12, 12}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{6, 6, 8}, /* cost of loading integer registers */
{6, 6, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{8, 8}, /* cost of loading MMX registers
in SImode and DImode */
......@@ -676,7 +687,8 @@ struct processor_costs generic32_cost = {
4, /* cost of reg,reg fld/fst */
{12, 12, 12}, /* cost of loading fp registers
in SFmode, DFmode and XFmode */
{6, 6, 8}, /* cost of loading integer registers */
{6, 6, 8}, /* cost of storing fp registers
in SFmode, DFmode and XFmode */
2, /* cost of moving MMX register */
{8, 8}, /* cost of loading MMX registers
in SImode and DImode */
......
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