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> We don't call _Unwind_GetIPInfo from __gcc_personality_v0 because
> HAVE_GETIPINFO is not defined. This happens only when using the system
> unwinder on ia64, if I'm not mistaken.
>
> Disassembly shows that the code is not compiled in and not part of
> libgcc_s.so.1, although _Unwind_GetIPInfo i
On 20 October 2016 at 16:13, Bernhard Schommer wrote:
> Hi,
>
> for local version of different gcc version (c/c++ - only) we want to
> minimize the size of the sources in our local git. What can be removed
> without problems?
What kind of problems? Do you care about optional things like the
saniti
On 10/20/2016 11:51 AM, Florian Weimer wrote:
exception handling region. Subtracting 1 is an extremely hackish way to
achieve that and likely is not portable at all.
Gdb has been doing this for over 25 years for every architecture. When
you use the backtrace command, it gets a return address
On 10/20/2016 08:37 PM, Jeff Law wrote:
Obviously if the PC value is actually pointing at the proper
instruction, then the decrement is highly undesirable as it could put
the adjusted PC into a different exception region.
Yes, that's what's happening with the glibc bug.
The question is how to
On 10/20/2016 07:17 PM, Andreas Schwab wrote:
On Okt 20 2016, Florian Weimer wrote:
We have a fun little glibc bug which causes pthread_cond_wait to write out
of bounds on i386:
https://sourceware.org/bugzilla/show_bug.cgi?id=20719
Root cause is this in libgcc/unwind-c.c:
130 int ip
On 10/20/2016 10:28 AM, Florian Weimer wrote:
We have a fun little glibc bug which causes pthread_cond_wait to write
out of bounds on i386:
https://sourceware.org/bugzilla/show_bug.cgi?id=20719
Root cause is this in libgcc/unwind-c.c:
130 int ip_before_insn = 0;
…
158 /* Pars
On Okt 20 2016, Florian Weimer wrote:
> We have a fun little glibc bug which causes pthread_cond_wait to write out
> of bounds on i386:
>
> https://sourceware.org/bugzilla/show_bug.cgi?id=20719
>
> Root cause is this in libgcc/unwind-c.c:
>
> 130 int ip_before_insn = 0;
> …
> 158
We have a fun little glibc bug which causes pthread_cond_wait to write
out of bounds on i386:
https://sourceware.org/bugzilla/show_bug.cgi?id=20719
Root cause is this in libgcc/unwind-c.c:
130 int ip_before_insn = 0;
…
158 /* Parse the LSDA header. */
159 p = parse_lsd
Hi,
for local version of different gcc version (c/c++ - only) we want to
minimize the size of the sources in our local git. What can be removed
without problems?
Best,
-Bernhard
> function ?const char* output_1786(rtx_def**, rtx_insn*)?:
> /home/jbglaw/repos-configlist_mk/gcc/gcc/config/s390/s390.md:10630:
> 9: error: this statement may fall through
[-Werror=implicit-fallthrough=]
> if (larl_operand (operands[0], Pmode))
> ^~
> /home/jbglaw/repos-configl
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