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Commit 44470433 by Aldy Hernandez Committed by Aldy Hernandez
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* tree-ssa-dse.c (dse_optimize_stmt): Remove unused variable USE. 

From-SVN: r113274
parent 91b6c26d
Showing with 6 additions and 4 deletions
gcc/ChangeLog
2006-04-26 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-dse.c (dse_optimize_stmt): Remove unused variable USE.
2006-04-26 Jakub Jelinek <jakub@redhat.com> 2006-04-26 Jakub Jelinek <jakub@redhat.com>
PR c/26171 PR c/26171
......
gcc/tree-ssa-dse.c
...@@ -249,7 +249,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data, ...@@ -249,7 +249,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data,
{ {
use_operand_p first_use_p = NULL_USE_OPERAND_P; use_operand_p first_use_p = NULL_USE_OPERAND_P;
use_operand_p use_p = NULL; use_operand_p use_p = NULL;
tree use, use_stmt, temp; tree use_stmt, temp;
tree defvar = NULL_TREE, usevar = NULL_TREE; tree defvar = NULL_TREE, usevar = NULL_TREE;
bool fail = false; bool fail = false;
use_operand_p var2; use_operand_p var2;
...@@ -279,7 +279,6 @@ dse_optimize_stmt (struct dom_walk_data *walk_data, ...@@ -279,7 +279,6 @@ dse_optimize_stmt (struct dom_walk_data *walk_data,
single_imm_use (defvar, &use_p, &temp); single_imm_use (defvar, &use_p, &temp);
gcc_assert (use_p != NULL_USE_OPERAND_P); gcc_assert (use_p != NULL_USE_OPERAND_P);
first_use_p = use_p; first_use_p = use_p;
use = USE_FROM_PTR (use_p);
/* If the immediate use of DEF_VAR is not the same as the /* If the immediate use of DEF_VAR is not the same as the
previously find immediate uses, then we will not be able previously find immediate uses, then we will not be able
...@@ -320,8 +319,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data, ...@@ -320,8 +319,7 @@ dse_optimize_stmt (struct dom_walk_data *walk_data,
/* Skip past this PHI and loop again in case we had a PHI /* Skip past this PHI and loop again in case we had a PHI
chain. */ chain. */
if (single_imm_use (PHI_RESULT (use_stmt), &use_p, &use_stmt)) single_imm_use (PHI_RESULT (use_stmt), &use_p, &use_stmt);
use = USE_FROM_PTR (use_p);
} }
/* If we have precisely one immediate use at this point, then we may /* If we have precisely one immediate use at this point, then we may
......
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