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* toplev.c (output_stack_usage): Adjust the location of the warning.

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From-SVN: r212850
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Eric Botcazou 2014-07-19 19:30:11 +00:00 • committed by Eric Botcazou
parent 773162d72a
commit 0c92e4881a
4 changed files with 24 additions and 14 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2014-07-19 Eric Botcazou <ebotcazou@adacore.com>
* toplev.c (output_stack_usage): Adjust the location of the warning.
2014-07-19 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sync.md (*membar_storeload_leon3): New insn.

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2014-07-19 Eric Botcazou <ebotcazou@adacore.com>
* gcc.dg/stack-usage-2.c: Adjust.
2014-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/61794

17
gcc/testsuite/gcc.dg/stack-usage-2.c
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@ -1,33 +1,32 @@
/* { dg-do compile } */
/* { dg-options "-Wstack-usage=512" } */
int foo1 (void)
int foo1 (void) /* { dg-bogus "stack usage" } */
{
char arr[16];
arr[0] = 1;
return 0;
} /* { dg-bogus "stack usage" } */
}
int foo2 (void)
int foo2 (void) /* { dg-warning "stack usage is \[0-9\]* bytes" } */
{
char arr[1024];
arr[0] = 1;
return 0;
} /* { dg-warning "stack usage is \[0-9\]* bytes" } */
}
int foo3 (void)
int foo3 (void) /* { dg-warning "stack usage might be \[0-9\]* bytes" } */
{
char arr[1024] __attribute__((aligned (512)));
arr[0] = 1;
/* Force dynamic realignment of argument pointer. */
__builtin_apply ((void (*)()) foo2, 0, 0);
return 0;
}
} /* { dg-warning "stack usage might be \[0-9\]* bytes" } */
int foo4 (int n)
int foo4 (int n) /* { dg-warning "stack usage might be unbounded" } */
{
char arr[n];
arr[0] = 1;
return 0;
} /* { dg-warning "stack usage might be unbounded" } */
}

13
gcc/toplev.c
View file

@ -1052,16 +1052,19 @@ output_stack_usage (void)
if (warn_stack_usage >= 0)
{
const location_t loc = DECL_SOURCE_LOCATION (current_function_decl);
if (stack_usage_kind == DYNAMIC)
warning (OPT_Wstack_usage_, "stack usage might be unbounded");
warning_at (loc, OPT_Wstack_usage_, "stack usage might be unbounded");
else if (stack_usage > warn_stack_usage)
{
if (stack_usage_kind == DYNAMIC_BOUNDED)
warning (OPT_Wstack_usage_, "stack usage might be %wd bytes",
stack_usage);
warning_at (loc,
OPT_Wstack_usage_, "stack usage might be %wd bytes",
stack_usage);
else
warning (OPT_Wstack_usage_, "stack usage is %wd bytes",
stack_usage);
warning_at (loc, OPT_Wstack_usage_, "stack usage is %wd bytes",
stack_usage);
}
}
}