Attachment 51295 Details for Bug 40062 – Possible Fix

[patch] Possible Fix

regalloc-fix.patch (text/plain), 1.26 KB, created by Tom Stellard on 2011-09-17 13:32:58 UTC

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Creator: Tom Stellard

Created: 2011-09-17 13:32:58 UTC

Size: 1.26 KB

patch

obsolete

>diff --git a/src/gallium/drivers/r300/compiler/radeon_pair_regalloc.c b/src/gallium/drivers/r300/compiler/radeon_pair_regalloc.c
>index 49983d6..53f6ca5 100644
>--- a/src/gallium/drivers/r300/compiler/radeon_pair_regalloc.c
>+++ b/src/gallium/drivers/r300/compiler/radeon_pair_regalloc.c
>@@ -526,6 +526,7 @@ static void do_advanced_regalloc(struct regalloc_state * s)
> 		}
> 
> 		node_classes[node_index] = rc_class_list[class_index].Id;
>+		rc_variable_print(var_ptr->Item);
> 	}
> 
> 
>diff --git a/src/gallium/drivers/r300/compiler/radeon_variable.c b/src/gallium/drivers/r300/compiler/radeon_variable.c
>index 7c640c4..77bb9d4 100644
>--- a/src/gallium/drivers/r300/compiler/radeon_variable.c
>+++ b/src/gallium/drivers/r300/compiler/radeon_variable.c
>@@ -297,9 +297,12 @@ static void get_variable_helper(
> {
> 	struct rc_list * list_ptr;
> 	for (list_ptr = *variable_list; list_ptr; list_ptr = list_ptr->Next) {
>-		if (readers_intersect(variable, list_ptr->Item)) {
>-			rc_variable_add_friend(list_ptr->Item, variable);
>-			return;
>+		struct rc_variable * var;
>+		for (var = list_ptr->Item; var; var = var->Friend) {
>+			if (readers_intersect(var, variable)) {
>+				rc_variable_add_friend(var, variable);
>+				return;
>+			}
> 		}
> 	}
> 	rc_list_add(variable_list, rc_list(&variable->C->Pool, variable));

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Attachments on bug 40062: 50186 | 51277 | 51284 | 51285 | 51295

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