Hi.
I've just noticed that we have couple of alloca (0) in libiberty:
#ifndef REGEX_MALLOC
# ifdef C_ALLOCA
alloca (0);
# endif
#endif
If I'm correct the value 0 has a special meaning that tells a C library
to clean up all previous alloca allocations.
man alloca does not document the beha
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On 6/10/19 8:24 AM, Martin Liška wrote:
> I've just noticed that we have couple of alloca (0) in libiberty:
>
> #ifndef REGEX_MALLOC
> # ifdef C_ALLOCA
> alloca (0);
> # endif
> #endif
>
> If I'm correct the value 0 has a special meaning that tells a C library
> to clean up all previous al
On 6/10/19 5:54 AM, Andrew Haley wrote:
> On 6/10/19 8:24 AM, Martin Liška wrote:
>
>> I've just noticed that we have couple of alloca (0) in libiberty:
>>
>> #ifndef REGEX_MALLOC
>> # ifdef C_ALLOCA
>> alloca (0);
>> # endif
>> #endif
>>
>> If I'm correct the value 0 has a special meaning t
On Wed, 5 Jun 2019 17:12:25 -0500
Segher Boessenkool wrote:
> On Wed, Jun 05, 2019 at 08:49:39PM +0100, Jozef Lawrynowicz wrote:
> > On Wed, 5 Jun 2019 11:49:21 -0500
> > Segher Boessenkool wrote:
> > > The documentation says
> > >
> > > '-pedantic' and other options cause warnings for many
On Thu, 6 Jun 2019 10:09:32 +0200
Richard Biener wrote:
> On Wed, Jun 5, 2019 at 3:26 PM Jozef Lawrynowicz wrote:
> >
> > I would appreciate if anyone can help me decide if:
> > - It would be OK for the use of builtin macros such as __SIZE_TYPE__ to
> > somehow
> > not trigger the "pedantic e
On Mon, Jun 10, 2019 at 05:20:31PM +0100, Jozef Lawrynowicz wrote:
> On Thu, 6 Jun 2019 10:09:32 +0200
> Richard Biener wrote:
>
> > On Wed, Jun 5, 2019 at 3:26 PM Jozef Lawrynowicz
> > wrote:
> > >
> > > I would appreciate if anyone can help me decide if:
> > > - It would be OK for the use of
On Mon, 10 Jun 2019 13:32:42 -0500
Segher Boessenkool wrote:
> On Mon, Jun 10, 2019 at 05:20:31PM +0100, Jozef Lawrynowicz wrote:
> > On Thu, 6 Jun 2019 10:09:32 +0200
> > Richard Biener wrote:
> >
> > > On Wed, Jun 5, 2019 at 3:26 PM Jozef Lawrynowicz
> > > wrote:
> > > >
> > > > I would
On Sun, 9 Jun 2019, Tejas Joshi wrote:
> Hello.
> I have created another patch which addresses the above points,
> attached herewith.
I don't think you should have the unreachable "return false;" in is_even.
The last "else if" can just be "else".
> > a conditional with < not <=; if REAL_EXP (r
On 2019/06/09 14:52, Zan Lynx wrote:
> I am not a GCC developer, just a regular user of C. But I have some
> comments below:
>
> On 6/9/2019 3:21 PM, L A Walsh wrote:
>
>> If I have a function returning NULL on error (including EOF).
>>
>> So the program calls exit if the function doesn't retur
On Mon, 10 Jun 2019 at 22:54, L A Walsh wrote:
>
> On 2019/06/09 14:52, Zan Lynx wrote:
> > I am not a GCC developer, just a regular user of C. But I have some
> > comments below:
> >
> > On 6/9/2019 3:21 PM, L A Walsh wrote:
> >
> >> If I have a function returning NULL on error (including EOF).
>
On 2019/06/09 14:52, Zan Lynx wrote:
> I haven't tested it but you might be able to make this work with a comma
> operator like "while (gets(buf) || (exit(0), 1)) puts(buf);"
>
yes, I also tried that to verify whether or not I needed a work-around
for gets, though using
"xit(int s){ exit(s);}"
On Mon, Jun 10, 2019 at 08:58:00PM +0100, Jozef Lawrynowicz wrote:
> On Mon, 10 Jun 2019 13:32:42 -0500
> Segher Boessenkool wrote:
> > That is not a fix, that is sweeping the problem under the rug.
> >
> > As a somewhat dirty hack I added
> >
> > #if __MSP430X_LARGE__
> > #undef __SIZE_TYPE__
>
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