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Re: [Patch] tree-parloops.c (eliminate_local_variables): Add braces to suppress warnings


On Wed, Apr 11, 2012 at 4:46 AM, Richard Guenther
<richard.guenther@gmail.com> wrote:
> On Tue, Apr 10, 2012 at 9:08 PM, NightStrike <nightstrike@gmail.com> wrote:
>> On Tue, Apr 10, 2012 at 10:38 AM, Richard Guenther
>> <richard.guenther@gmail.com> wrote:
>>> On Tue, Apr 10, 2012 at 3:06 PM, JonY <jon_y@users.sourceforge.net> wrote:
>>>> On 4/10/2012 20:37, Richard Guenther wrote:
>>>>> On Tue, Apr 10, 2012 at 2:15 PM, JonY wrote:
>>>>>> Hi,
>>>>>>
>>>>>> Patch OK?
>>>>>
>>>>> What kind of warning?
>>>>>
>>>>
>>>> Oops, I forgot to mention gcc was complaining about missing braces.
>>>
>>> Not for me. ?And I fail to see why it should.
>>
>> This is the warning:
>>
>> ../../../../build/gcc/src/gcc/tree-parloops.c:724: warning: suggest
>> explicit braces to avoid ambiguous `else'
>
>> ./xgcc -B. -c ? -g -DIN_GCC ? -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common ?-DHAVE_CONFIG_H -I. -I. -I/space/rguenther/src/svn/trunk/gcc -I/space/rguenther/src/svn/trunk/gcc/. -I/space/rguenther/src/svn/trunk/gcc/../include -I/space/rguenther/src/svn/trunk/gcc/../libcpp/include ?-I/space/rguenther/src/svn/trunk/gcc/../libdecnumber -I/space/rguenther/src/svn/trunk/gcc/../libdecnumber/bid -I../libdecnumber ? ?/space/rguenther/src/svn/trunk/gcc/tree-parloops.c -o tree-parloops.o
>
> no warning from trunk. ?Which GCC version emits this warning? ?Note that
> we do not try to keep stage1 warning-free but only later stages (which is
> why we use -Werror there).
>
> Richard.

Looks like cygwin gcc 3.4.4


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