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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/gnu-src/gcc-4.2.2/gcc/testsuite/g++.dg/bprob
    from Rev 149 to Rev 154
    ↔ Reverse comparison
  •

Rev 149 → Rev 154

/bprob.exp
0,0 → 1,65
# Copyright (C) 2001, 2002, 2004, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#
# Test the functionality of programs compiled with profile-directed block
# ordering using -fprofile-arcs followed by -fbranch-probabilities.
 
load_lib target-supports.exp
 
# Some targets don't have any implementation of __bb_init_func or are
# missing other needed machinery.
if { ![check_profiling_available "-fprofile-arcs"] } {
return
}
 
# The procedures in profopt.exp need these parameters.
set tool g++
set prof_ext "gcda gcno"
 
if $tracelevel then {
strace $tracelevel
}
 
# Override the list defined in profopt.exp.
set PROFOPT_OPTIONS [list \
{ -g } \
{ -O0 } \
{ -O1 } \
{ -O2 } \
{ -O3 } \
{ -O3 -g } \
{ -Os } ]
 
if $tracelevel then {
strace $tracelevel
}
 
# Load support procs.
load_lib profopt.exp
 
set profile_options "-fprofile-arcs"
set feedback_options "-fbranch-probabilities"
 
# Main loop.
foreach profile_option $profile_options feedback_option $feedback_options {
foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
# If we're only testing specific files and this isn't one of them, skip it.
if ![runtest_file_p $runtests $src] then {
continue
}
profopt-execute $src
}
}
/g++-bprob-1.C
0,0 → 1,234
/* Check that various C constructs (in C++) don't cause problems for
* profile-directed block ordering.
 
Most of this test is the same as bprob-1.c and gcov-4.c in
gcc.misc-tests. The "count" comments are left in to make comparisons
easier; they are ignored for this test. */
 
extern "C" void abort (void);
 
/* Check for loops. */
 
int for_val1;
int for_val2;
int for_temp;
 
int
test_for1 (int n)
{
int i;
for_temp = 1; /* count(3) */
for (i = 0; i < n; i++)
for_temp++; /* count(9) */
return for_temp; /* count(3) */
}
 
int
test_for2 (int m, int n, int o)
{
int i, j, k;
for_temp = 1; /* count(6) */
for (i = 0; i < n; i++)
for (j = 0; j < m; j++)
for (k = 0; k < o; k++)
for_temp++; /* count(81) */
return for_temp; /* count(6) */
}
 
int
call_for ()
{
for_val1 += test_for1 (0);
for_val1 += test_for1 (2);
for_val1 += test_for1 (7);
 
for_val2 += test_for2 (0, 0, 0);
for_val2 += test_for2 (1, 0, 0);
for_val2 += test_for2 (1, 3, 0);
for_val2 += test_for2 (1, 3, 1);
for_val2 += test_for2 (3, 1, 5);
for_val2 += test_for2 (3, 7, 3);
}
 
/* Check the use of goto. */
 
int goto_val;
 
int
test_goto1 (int f)
{
if (f) /* count(2) */
goto lab1; /* count(1) */
return 1; /* count(1) */
lab1:
return 2; /* count(1) */
}
 
int
test_goto2 (int f)
{
int i;
for (i = 0; i < 10; i++) /* count(15) */
if (i == f) goto lab2; /* count(14) */
return 4; /* count(1) */
lab2:
return 8; /* count(1) */
}
 
void
call_goto ()
{
goto_val += test_goto1 (0);
goto_val += test_goto1 (1);
goto_val += test_goto2 (3);
goto_val += test_goto2 (30);
}
 
/* Check nested if-then-else statements. */
 
int ifelse_val1;
int ifelse_val2;
int ifelse_val3;
 
int
test_ifelse1 (int i, int j)
{
int result = 0;
if (i) /* count(5) */
if (j) /* count(3) */
result = 4; /* count(3) */
else
result = 1024;
else
if (j) /* count(2) */
result = 1; /* count(1) */
else
result = 2; /* count(1) */
if (i > j) /* count(5) */
result *= 2; /* count(1) */
if (i > 10) /* count(5) */
if (j > 10) /* count(1) */
result *= 4; /* count(1) */
return result; /* count(5) */
}
 
int
test_ifelse2 (int i)
{
int result = 0;
if (!i) /* count(6) */
result = 1; /* count(1) */
if (i == 1) /* count(6) */
result = 1024;
if (i == 2) /* count(6) */
result = 2; /* count(3) */
if (i == 3) /* count(6) */
return 8; /* count(2) */
if (i == 4) /* count(4) */
return 2048;
return result; /* count(4) */
}
 
int
test_ifelse3 (int i, int j)
{
int result = 1;
if (i > 10 && j > i && j < 20) /* count(11) */
result = 16; /* count(1) */
if (i > 20) /* count(11) */
if (j > i) /* count(5) */
if (j < 30) /* count(2) */
result = 32; /* count(1) */
if (i == 3 || j == 47 || i == j) /* count(11) */
result = 64; /* count(3) */
return result; /* count(11) */
}
 
void
call_ifelse ()
{
ifelse_val1 += test_ifelse1 (0, 2);
ifelse_val1 += test_ifelse1 (0, 0);
ifelse_val1 += test_ifelse1 (1, 2);
ifelse_val1 += test_ifelse1 (10, 2);
ifelse_val1 += test_ifelse1 (11, 11);
 
ifelse_val2 += test_ifelse2 (0);
ifelse_val2 += test_ifelse2 (2);
ifelse_val2 += test_ifelse2 (2);
ifelse_val2 += test_ifelse2 (2);
ifelse_val2 += test_ifelse2 (3);
ifelse_val2 += test_ifelse2 (3);
 
ifelse_val3 += test_ifelse3 (11, 19);
ifelse_val3 += test_ifelse3 (25, 27);
ifelse_val3 += test_ifelse3 (11, 22);
ifelse_val3 += test_ifelse3 (11, 10);
ifelse_val3 += test_ifelse3 (21, 32);
ifelse_val3 += test_ifelse3 (21, 20);
ifelse_val3 += test_ifelse3 (1, 2);
ifelse_val3 += test_ifelse3 (32, 31);
ifelse_val3 += test_ifelse3 (3, 0);
ifelse_val3 += test_ifelse3 (0, 47); /* count(1) */
ifelse_val3 += test_ifelse3 (65, 65); /* count(1) */
}
 
/* Check switch statements. */
 
int switch_val, switch_m;
 
int
test_switch (int i, int j)
{
int result = 0; /* count(5) */
 
switch (i) /* count(5) */
{
case 1:
result = 2; /* count(1) */
break;
case 2:
result = 1024;
break;
case 3:
case 4:
if (j == 2) /* count(3) */
return 4; /* count(1) */
result = 8; /* count(2) */
break;
default:
result = 32; /* count(1) */
switch_m++; /* count(1) */
break;
}
return result; /* count(4) */
}
 
void
call_switch ()
{
switch_val += test_switch (1, 0);
switch_val += test_switch (3, 0);
switch_val += test_switch (3, 2);
switch_val += test_switch (4, 0);
switch_val += test_switch (16, 0);
switch_val += switch_m;
}
 
int
main()
{
call_for ();
call_goto ();
call_ifelse ();
call_switch ();
if ((for_val1 != 12)
|| (for_val2 != 87)
|| (goto_val != 15)
|| (ifelse_val1 != 31)
|| (ifelse_val2 != 23)
|| (ifelse_val3 != 246)
|| (switch_val != 55))
abort ();
return 0;
}
g++-bprob-1.C Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Index: g++-bprob-2.C =================================================================== --- g++-bprob-2.C (nonexistent) +++ g++-bprob-2.C (revision 154) @@ -0,0 +1,15 @@ +namespace { + +int calc(int j) +{ + if (j==0) return 0; + return calc(j-1)*j % 17; +} + +} + +int main(void) +{ + return calc(25); +} +
g++-bprob-2.C Property changes : Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property

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