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gimple-ssa-sprintf.c (pass_sprintf_length::gate): Use x > 0 instead of 0 < x. 

* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Use x > 0 instead
	of 0 < x.
	(format_floating, format_string, format_directive,
	get_destination_size, pass_sprintf_length::handle_gimple_call):
	Likewise.

From-SVN: r240600
This commit is contained in:
Jakub Jelinek 2016-09-28 23:52:53 +02:00 committed by Jakub Jelinek
parent 12a813c16f
commit 91eaca5e32
2 changed files with 17 additions and 8 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2016-09-28 Jakub Jelinek <jakub@redhat.com>
* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Use x > 0 instead
of 0 < x.
(format_floating, format_string, format_directive,
get_destination_size, pass_sprintf_length::handle_gimple_call):
Likewise.
2016-09-28 Uros Bizjak <ubizjak@gmail.com>
PR target/77756

17
gcc/gimple-ssa-sprintf.c
View File

@ -130,8 +130,8 @@ pass_sprintf_length::gate (function *)
not optimizing and the pass is being invoked early, or when
optimizing and the pass is being invoked during optimization
(i.e., "late"). */
return ((0 < warn_format_length || flag_printf_return_value)
&& (0 < optimize) == fold_return_value);
return ((warn_format_length > 0 || flag_printf_return_value)
&& (optimize > 0) == fold_return_value);
}
/* The result of a call to a formatted function. */
@ -1205,7 +1205,7 @@ format_floating (const conversion_spec &spec, int width, int prec)
case 'a':
{
/* The minimum output is "0x.p+0". */
res.range.min = 6 + (0 < prec ? prec : 0);
res.range.min = 6 + (prec > 0 ? prec : 0);
/* Compute the maximum just once. */
static const int a_max[] = {
@ -1273,7 +1273,7 @@ format_floating (const conversion_spec &spec, int width, int prec)
}
}
if (0 < width)
if (width > 0)
{
if (res.range.min < (unsigned)width)
res.range.min = width;
@ -1464,7 +1464,7 @@ get_string_length (tree str)
static fmtresult
format_string (const conversion_spec &spec, tree arg)
{
unsigned width = spec.have_width && 0 < spec.width ? spec.width : 0;
unsigned width = spec.have_width && spec.width > 0 ? spec.width : 0;
int prec = spec.have_precision ? spec.precision : -1;
if (spec.star_width)
@ -1786,7 +1786,7 @@ format_directive (const pass_sprintf_length::call_info &info,
}
else
{
if (!res->warned && 0 < fmtres.range.min && navail < fmtres.range.min)
if (!res->warned && fmtres.range.min > 0 && navail < fmtres.range.min)
{
const char* fmtstr
= (info.bounded
@ -2362,7 +2362,7 @@ get_destination_size (tree dest)
a member array as opposed to the whole enclosing object), otherwise
use type-zero object size to determine the size of the enclosing
object (the function fails without optimization in this type). */
int ost = 0 < optimize;
int ost = optimize > 0;
unsigned HOST_WIDE_INT size;
if (compute_builtin_object_size (dest, ost, &size))
return size;
@ -2671,7 +2671,8 @@ pass_sprintf_length::handle_gimple_call (gimple_stmt_iterator gsi)
attempt to substitute the computed result for the return value of
the call. Avoid this optimization when -frounding-math is in effect
and the format string contains a floating point directive. */
if (0 < optimize && flag_printf_return_value
if (optimize > 0
&& flag_printf_return_value
&& (!flag_rounding_math || !res.floating))
try_substitute_return_value (gsi, info, res);
}