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riscv-gcc-1
Commit 99b113f9 by Dehao Chen Committed by Dehao Chen
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predict-1.c: Remove the replicated text in this test. 

gcc/testsuite

	* gcc.dg/predict-1.c: Remove the replicated text in this test.
	* gcc.dg/predict-2.c: Likewise.
	* gcc.dg/predict-3.c: Likewise.
	* gcc.dg/predict-4.c: Likewise.
	* gcc.dg/predict-5.c: Likewise.
	* gcc.dg/predict-6.c: Likewise.

From-SVN: r187315
parent 0d6bf48c
Showing with 16 additions and 155 deletions
gcc/ChangeLog
......@@ -136,15 +136,15 @@
2012-05-08 Dehao Chen <dehao@google.com>
* predict.c (find_qualified_ssa_name): New
(find_ssa_name_in_expr): New
(find_ssa_name_in_assign_stmt): New
(is_comparison_with_loop_invariant_p): New
(is_bound_expr_similar): New
(predict_iv_comparison): New
* predict.c (find_qualified_ssa_name): New.
(find_ssa_name_in_expr): New.
(find_ssa_name_in_assign_stmt): New.
(is_comparison_with_loop_invariant_p): New.
(is_bound_expr_similar): New.
(predict_iv_comparison): New.
(predict_loops): Add heuristic for loop-nested branches that compare an
induction variable to a loop bound variable.
* predict.def (PRED_LOOP_IV_COMPARE): New macro
* predict.def (PRED_LOOP_IV_COMPARE): New macro.
2012-05-08 Uros Bizjak <ubizjak@gmail.com>
......
gcc/testsuite/ChangeLog
2012-05-09 Dehao Chen <dehao@google.com>
* gcc.dg/predict-1.c: Remove the replicated text in this test.
* gcc.dg/predict-2.c: Likewise.
* gcc.dg/predict-3.c: Likewise.
* gcc.dg/predict-4.c: Likewise.
* gcc.dg/predict-5.c: Likewise.
* gcc.dg/predict-6.c: Likewise.
2012-05-08 Hans-Peter Nilsson <hp@axis.com>
PR target/53272
......
gcc/testsuite/gcc.dg/predict-1.c
......@@ -25,30 +25,3 @@ void foo (int bound)
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 5 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar(int);
void foo (int bound)
{
int i, ret = 0;
for (i = 0; i < bound; i++)
{
if (i > bound)
global += bar (i);
if (i >= bound + 2)
global += bar (i);
if (i > bound - 2)
global += bar (i);
if (i + 2 > bound)
global += bar (i);
if (i == 10)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 5 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
gcc/testsuite/gcc.dg/predict-2.c
......@@ -25,30 +25,3 @@ void foo (int base, int bound)
/* { dg-final { scan-tree-dump-not "loop iv compare heuristics" "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar(int);
void foo (int base, int bound)
{
int i, ret = 0;
for (i = base; i < bound; i++)
{
if (i > bound * bound)
global += bar (i);
if (i > bound + 10)
global += bar (i);
if (i <= bound + 10)
global += bar (i);
if (i > base + 10)
global += bar (i);
if (i < base - 10)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump-not "loop iv compare heuristics" "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
gcc/testsuite/gcc.dg/predict-3.c
......@@ -23,28 +23,3 @@ void foo (int bound)
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar(int);
void foo (int bound)
{
int i, ret = 0;
for (i = 0; i <= bound; i++)
{
if (i < bound - 2)
global += bar (i);
if (i <= bound)
global += bar (i);
if (i + 1 < bound)
global += bar (i);
if (i != bound)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
gcc/testsuite/gcc.dg/predict-4.c
......@@ -17,22 +17,3 @@ void foo (int bound)
/* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar(int);
void foo (int bound)
{
int i, ret = 0;
for (i = 0; i < 10; i++)
{
if (i < 5)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump "loop iv compare heuristics: 50.0%" "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
gcc/testsuite/gcc.dg/predict-5.c
......@@ -23,28 +23,3 @@ void foo (int base, int bound)
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar (int);
void foo (int base, int bound)
{
int i, ret = 0;
for (i = base; i <= bound; i++)
{
if (i > base)
global += bar (i);
if (i > base + 1)
global += bar (i);
if (i >= base + 3)
global += bar (i);
if (i - 2 >= base)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 100.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
gcc/testsuite/gcc.dg/predict-6.c
......@@ -23,28 +23,3 @@ void foo (int base, int bound)
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */
extern int global;
int bar (int);
void foo (int base, int bound)
{
int i, ret = 0;
for (i = base; i <= bound; i++)
{
if (i < base)
global += bar (i);
if (i < base + 1)
global += bar (i);
if (i <= base + 3)
global += bar (i);
if (i - 1 < base)
global += bar (i);
}
}
/* { dg-final { scan-tree-dump-times "loop iv compare heuristics: 0.0%" 4 "profile_estimate"} } */
/* { dg-final { cleanup-tree-dump "profile_estimate" } } */
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