On 2015.08.13 at 15:40 +0200, Marek Polacek wrote:
> On Thu, Aug 13, 2015 at 01:11:53PM +0200, Richard Biener wrote:
> > Rather ubsan should not complain about implementation defined behavior (or
> > should separate those cases out with a different switch compared to
> > undefined
> > behavior).
>
On 2015.08.13 at 12:56 +0200, Mikael Morin wrote:
> Le 12/08/2015 22:07, Richard Sandiford a écrit :
> > Jeff Law writes:
> >> On 08/12/2015 12:32 PM, Richard Biener wrote:
> >>> On August 12, 2015 8:07:13 PM GMT+02:00, Jeff Law wrote:
> On 08/12/2015 11:12 AM, Richard Biener wrote:
>
>
On 2015.08.12 at 13:03 -0600, Jeff Law wrote:
> On 08/12/2015 12:57 PM, Richard Sandiford wrote:
> > Jeff Law writes:
> >> On 08/10/2015 06:05 AM, tbsaunde+...@tbsaunde.org wrote:
> >>> From: Trevor Saunders
> >>>
> >>> Hi,
> >>>
> >>> In many places gcc puts classes in the anon namespace so the
On 2015.08.12 at 09:32 +0200, Richard Biener wrote:
>
> This is the first patch in the series to make SCCVN able to remove
> redundant comparisons by recording conditionals being true on
> visited edges. This part of the series fully transitions the
> toplevel walk gathering entries to SCCs we va
On 2015.08.12 at 13:01 +0200, Richard Biener wrote:
> On Tue, Aug 11, 2015 at 9:49 PM, Jeff Law wrote:
> > On 08/06/2015 04:25 AM, Mikael Morin wrote:
> >>
> >> Hello,
> >>
> >> this avoids an error found with bootstrap-ubsan.
> >> Regression tested on x86_64-unknown-linux-gnu. OK for trunk?
> >>
On 2015.08.10 at 08:05 -0400, tbsaunde+...@tbsaunde.org wrote:
>
> In many places gcc puts classes in the anon namespace so the compiler can tell
> they do not get inheritted from to enable better devirtualization. However
> debugging code in the anon namespace can be a pain, and the same thing c
On 2015.07.06 at 14:40 +0200, Richard Biener wrote:
>
> The intent (as I read it) of the iteration order in ssa_propagate is
> to process stmts in the following order:
>
> 1) complete simulation of BBs from making one of their entries executable
> 2) simulation of stmts fed by stmts that change
On 2015.06.23 at 19:41 +0100, Richard Sandiford wrote:
>
> gcc/
> * Makefile.in (TARGET_DEF): Add target-insns.def.
> (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
> (build/gentarget-def.o): New rule.
> (genprogrtl): Add target-def.
> * target-insns.def,
On 2015.05.19 at 19:33 +0200, Jan Hubicka wrote:
>
> Jason,
> I just noticed that there are bogus ODR violation warnings during
> LTO-bootstrap
> (that breaks -Werror builds). It was caused by my work-around for
> type_in_anonymous_namespace
> for the issue discussed in:
> https://gcc.gnu.org/m
On 2015.05.11 at 17:54 +0200, Marek Polacek wrote:
> On Mon, May 11, 2015 at 05:09:26PM +0200, Manuel López-Ibáñez wrote:
> > On 11/05/15 16:21, Marek Polacek wrote:
> > >The -Wshift-negative-value patch caused grief since it breaks building
> > >some programs. The following patch should alleviate
This broke bootstrap on ppc64.
Fix committed as obvious.
2015-05-11 Markus Trippelsdorf
PR bootstrap/66105
* config/rs6000/option-defaults.h: Add space between string literal
and macro name.
diff --git a/gcc/config/rs6000/option-defaults.h
b/gcc/config/rs6000/o
On 2015.05.08 at 23:30 -0500, Jason Merrill wrote:
> One C++11 compatibility issue that turns up a lot in the GCC sources is
> that in C++98,
>
> #define BAR "bar"
> const char *p = "foo"BAR;
>
> is well-formed, giving p the value "foobar". But in C++11 this is a
> user-defined literal with th
On 2015.05.08 at 09:38 -0700, Steve Ellcey wrote:
>
> This patch has broken the glibc build. I am not sure if the problem is
> a bug in your patch or a bug in the code used by glibc. Here is a
> cutdown test case from glibc (timezone/scheck.c). This code compiled
> before your patch but now it
On 2015.04.28 at 10:42 -0400, Jason Merrill wrote:
> On 04/23/2015 01:45 PM, H.J. Lu wrote:
> > On Thu, Apr 23, 2015 at 8:52 AM, Jason Merrill wrote:
> >> We try to strip attributes that aren't reflected in mangling from template
> >> arguments, but were failing to do that in this case. Fixed by
During the removal of "#if ARGS_GROW_DOWNWARD" in r222508, Trevor forgot
to add parentheses around a ternary operator.
Tested on powerpc64-unknown-linux-gnu.
Preapproved by Jakub and Richard on bugzilla. Commited to trunk.
2015-04-28 Markus Trippelsdorf
PR o
On 2015.04.07 at 12:28 -0700, H.J. Lu wrote:
> You can't have it both ways. If the common usage is targeting
> distributions, -z bndplt should always be passed to ld for MPX
> since distributions should have the proper linker for MPX.
Why don't you just implement -z bndplt for gold?
--
Markus
On 2015.04.06 at 16:45 -0400, Jason Merrill wrote:
> On 04/06/2015 09:23 AM, Markus Trippelsdorf wrote:
> > The issue is that clang uses the new libstdc++ ABI just fine. And before
> > this commit one could switch compilers without any problems...
>
> Hmm, I suppose that when
On 2015.04.06 at 08:41 -0400, Jason Merrill wrote:
> On 04/04/2015 07:38 AM, Markus Trippelsdorf wrote:
> > This breaks compatibility with other compilers. Consider the case when
> > a user compiles a library, that contains e.g. some member function with
> > a std::string re
On 2015.03.19 at 15:17 -0400, Jason Merrill wrote:
> This patch makes some significant changes to attribute abi_tag.
>
> First, it allows explicit naming of tags on inline namespaces, which
> previously always had a tag with the same name as the namespace itself;
> this is still the default if n
On 2015.03.27 at 00:46 +0100, Jan Hubicka wrote:
> > On 26 March 2015 at 22:12, Jan Hubicka wrote:
> > After this fix, I can see build failures in glibc:
> > key_call.c:574:1: internal compiler error: in inline_call, at
> > ipa-inline-transform.c:386
>
> Can you please send me preprocessed testca
On 2015.03.18 at 10:03 -0400, Robert Dewar wrote:
> Do we really want to quote to this level? This message has 11 levels of
> quotes, the most I have ever seen. If everyone does this, the whole
> thread is in every message and that seems unnecessary. I don't know if
> there are gcc guidelines on
On 2015.01.26 at 23:22 -0500, Ed Smith-Rowland wrote:
> Gerald,
>
> Could I get a hand on checking in this last addition?
>
> -m 'Add a blurb to htdocs/gcc-5/changes.html to explain the
> __has_cpp_attribute and
> the equivalent __has_attribute macros.'
>
> Thanks,
Ping?
And maybe add a word
On 2015.03.10 at 08:56 +0100, Jakub Jelinek wrote:
> On Tue, Mar 10, 2015 at 08:32:59AM +0100, Markus Trippelsdorf wrote:
> > On 2015.03.10 at 17:58 +1030, Alan Modra wrote:
> > > On Tue, Mar 10, 2015 at 07:13:48AM +0100, Markus Trippelsdorf wrote:
> > > > This pat
On 2015.03.10 at 17:58 +1030, Alan Modra wrote:
> On Tue, Mar 10, 2015 at 07:13:48AM +0100, Markus Trippelsdorf wrote:
> > This patch breaks the build on ppc64le:
>
> Works for me with your configure options.
>
> > trippels@gcc2-power8 gcc_build_dir % ../gcc/con
On 2015.03.09 at 14:00 -0400, David Edelsohn wrote:
> On Thu, Mar 5, 2015 at 6:14 PM, Alan Modra wrote:
> > This arranges to build a powerpc64le-linux compiler without -m32
> > support by default. Bootstrapped and regression tested on Ubuntu
> > powerpc64le-linux without --disable-multilib, and o
On 2015.03.02 at 18:53 +0100, Marek Polacek wrote:
> On Mon, Mar 02, 2015 at 06:22:49PM +0100, Markus Trippelsdorf wrote:
> > --- a/libcpp/lex.c
> > +++ b/libcpp/lex.c
> > @@ -519,6 +519,7 @@ init_vectorized_lexer (void)
> > and VSX unaligned loads (when VSX is ava
to forced-alignment on POWER8. So just silence the ubsan
errors.
Tested with bootstrap-ubsan on ppc64le.
OK for trunk?
Thanks.
2015-03-02 Markus Trippelsdorf
PR target/65261
* lex.c (init_vectorized_lexer): Silence ubsan errors.
diff --git a/libcpp/lex.c b/libcpp/lex.c
ind
On 2015.02.27 at 07:47 -0600, Peter Bergner wrote:
>
> Ok, since the results met your criteria for inclusion, I committed the
> change as revision 221060. Thanks.
Are there any plans to fix:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63927 ?
--
Markus
On 2015.02.25 at 19:32 +0100, Martin Liška wrote:
> On 02/25/2015 06:15 PM, Jan Hubicka wrote:
> >> On 2015.02.25 at 09:38 +0100, Jan Hubicka wrote:
> >>> this patch reorganize sem_function::merge and sem_variable::merge.
> >>> I read the code in detail and found several issues that are fixed in th
On 2015.02.25 at 09:38 +0100, Jan Hubicka wrote:
> this patch reorganize sem_function::merge and sem_variable::merge.
> I read the code in detail and found several issues that are fixed in the
> following patch.
I gave your patch a quick spin. It breaks Chromium. Its protocol buffer
compiler gets
On 2015.02.18 at 10:17 +0100, Jan Hubicka wrote:
> > On 2015.02.17 at 22:00 +0100, Jan Hubicka wrote:
> > > > Hi!
> > > >
> > > > Markus reported an ICE, that is fixed by following patch, which limits
> > > > the earlier change to !implicit_section only (which I assume is the user
> > > > supplied
On 2015.02.17 at 22:00 +0100, Jan Hubicka wrote:
> > Hi!
> >
> > Markus reported an ICE, that is fixed by following patch, which limits
> > the earlier change to !implicit_section only (which I assume is the user
> > supplied __attribute__((section (.
> >
> > Bootstrapped/regtested on
> > {x
On 2015.02.06 at 05:10 -0800, H.J. Lu wrote:
> On Fri, Feb 6, 2015 at 4:56 AM, Markus Trippelsdorf
> wrote:
> > On 2015.02.05 at 12:57 -0800, H.J. Lu wrote:
> >>
> >> We should pass handle, not file, to release_input_file.
> >> I checked it in as an
On 2015.02.05 at 12:57 -0800, H.J. Lu wrote:
>
> We should pass handle, not file, to release_input_file.
> I checked it in as an obvious fix.
This commit causes:
% echo "int main () {}" | gcc -fuse-ld=gold -flto -x c++ -
ld.gold: internal error in remove_writer, at token.h:132
collect2: error:
On 2015.01.20 at 21:04 +0100, Jan Hubicka wrote:
> this patch fixes ICE in ipa_merge_profiles on speculative edges.
>
> Bootstrapped/regtested x86_64-linux, comitted. Also tested by Markus on
> Firefox build.
This needs one additional fix. See below.
> PR ipa/63576
> * ipa-utils.c (
On 2015.01.16 at 14:56 +0100, Markus Trippelsdorf wrote:
> On 2015.01.14 at 17:10 +, Robert Suchanek wrote:
> > + u = v;
> > + r = b | a[4];
> > + return e;
> > +
>
> There is a missing } in the testcase.
Fixed in r219740 as obvious.
--
Markus
On 2015.01.14 at 17:10 +, Robert Suchanek wrote:
> Here is the revised patch that would handle the other cases as per Richard's
> comments.
>
> I slightly modified Matthew's proposed patch and used split_const
> instead of get_related_value. AFAICS, the canonical form would always have
> the '
On 2015.01.16 at 12:03 +0100, Richard Biener wrote:
> On Fri, Jan 16, 2015 at 9:34 AM, Markus Trippelsdorf
> wrote:
> > On 2015.01.16 at 00:15 +0100, Jan Hubicka wrote:
> >> Hi,
> >> can_remove_node_now_p assumes that the node in question has no direct
> &
egtested x86_64-linux, comitted.
Here's a testcase for this issue. OK for trunk?
2015-01-16 Markus Trippelsdorf
PR ipa/64163
PR ipa/64612
* g++.dg/ipa/pr64612.C: New test.
/* { dg-do compile } */
/* { dg-options "-fPIC -O3 -std=c++11"
On 2015.01.12 at 10:59 +0100, Markus Trippelsdorf wrote:
> On 2015.01.12 at 10:30 +0100, Jan Hubicka wrote:
> > this is variant of my earlier patch I comited. It solves issues with
> > -fprofile-use
> > and various roundoff errors that triggered sanity checks (partly b
On 2015.01.12 at 10:30 +0100, Jan Hubicka wrote:
> this is variant of my earlier patch I comited. It solves issues with
> -fprofile-use
> and various roundoff errors that triggered sanity checks (partly by disabling
> them).
The new assert triggers during Firefox LTO build on ppc64:
(final libx
On 2014.12.30 at 12:37 +0100, Jan Hubicka wrote:
> Hi,
> this patch enables inline predicates for early inlining, too. This is easy
> to do because
> we do have call stmt around and know if parameters are constants.
>
> Bootstrapped/regtested x86_64-linux, comitted.
This causes Firefox LTO buil
On 2014.11.24 at 22:05 +, Sebastian Pop wrote:
> I got my scripts installed on the gcc-farm. I first used an x86_64 gcc75 and
> valgrind was crashing not recognizing how to decode an instruction. Then I
> moved to gcc112 a powerpc64-linux where I got this data from stage2 cc1plus
> compiling
This fixes PR64059 where a call to get_dynamic_type wasn't guarded by
flag_devirtualize.
Tested on powerpc64-unknown-linux-gnu.
Preapproved by Honza on bugzilla. Commited to trunk.
PR ipa/64059
* ipa-prop.c (ipa_analyze_call_uses): Don't call get_dynamic_type when
devirtua
On 2014.11.22 at 17:46 +0100, Markus Trippelsdorf wrote:
> On 2014.11.22 at 16:04 +0100, Martin Liška wrote:
> > On 11/22/2014 10:09 AM, Markus Trippelsdorf wrote:
> > > On 2014.11.22 at 09:05 +0100, Martin Liška wrote:
> > >>
> > >> Following patch remov
On 2014.11.22 at 16:04 +0100, Martin Liška wrote:
> On 11/22/2014 10:09 AM, Markus Trippelsdorf wrote:
> > On 2014.11.22 at 09:05 +0100, Martin Liška wrote:
> >>
> >> Following patch removes memory leak that was introduced by very first IPA
> >> ICF patch.
On 2014.11.22 at 09:05 +0100, Martin Liška wrote:
> Hello.
>
> Following patch removes memory leak that was introduced by very first IPA ICF
> patch.
> I would like to thank David for hunting the leak.
>
> Patch an bootstrap on x86_86-linux-pc and no regression is introduced.
I gave the patch a
On 2014.11.21 at 11:42 +, Richard Earnshaw wrote:
> On 21/11/14 11:16, Renlin Li wrote:
> > Hi,
> >
> > This patch is to add myself into section of
> > MAINTAINERS file.
> >
> > Is it Okay to commit?
>
> OK
There is no need to ask for permission in this case:
http://gcc.gnu.org/svnwrite.h
On 2014.11.20 at 19:44 +0100, Jakub Jelinek wrote:
> On Thu, Nov 20, 2014 at 07:41:43PM +0100, Markus Trippelsdorf wrote:
> > 2014-11-20 Markus Trippelsdorf
> >
> > * config/rs6000/rs6000.c (includes_rldic_lshift_p): Cast 0 to unsigned.
> > (includes
On 2014.11.20 at 08:59 -0500, David Edelsohn wrote:
> On Thu, Nov 20, 2014 at 8:27 AM, Markus Trippelsdorf
> wrote:
> > Running the testsuite after bootstrap-ubsan on gcc112 shows several issues.
> > See
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 for the full
Running the testsuite after bootstrap-ubsan on gcc112 shows several issues. See
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 for the full list.
This patch fixes several of them.
Tested on powerpc64-unknown-linux-gnu.
OK for trunk?
Thanks.
2014-11-20 Markus Trippelsdorf
On 2014.11.19 at 11:20 -0500, David Edelsohn wrote:
> On Wed, Nov 19, 2014 at 10:24 AM, Markus Trippelsdorf
> wrote:
> > bootstrap-ubsan on gcc112 shows a couple of signed integer overflows:
>
> > The fix was tested on powerpc64-unknown-linux-gnu.
> > OK f
n
unsigned type to negate this value to itself
config/rs6000/predicates.md:955:12: runtime error: negation of
-9223372036854775808 cannot be represented in type 'long int'; cast to an
unsigned type to negate this value to itself
The fix was tested on powerpc64-unknown-linux-gnu.
OK for trunk
On 2014.11.17 at 15:52 +0100, Jan-Benedict Glaw wrote:
> On Thu, 2014-11-06 15:24:59 +0300, Ilya Enkovich
> wrote:
> > Hi,
> >
> > This patch adds support of instrumented builtin calls in expand.
> > Calls are mostly expanded as calls. But some of them reuse existing
> > string function calls e
On 2014.11.14 at 15:43 +, Jonathan Wakely wrote:
> Tested on x86_64-linux and powerpc64-linux, also with
> --disable-libstdcxx11-abi to verify all the incompatible changes can
> be disabled if needed.
On ppc64 I get:
FAIL: libstdc++-abi/abi_check
FAIL: 27_io/basic_ios/copyfmt/char/1.cc execut
PR 63894 was fixed by r217634, so I'm just adding the testcase.
Tested on powerpc64-unknown-linux-gnu.
Commited.
2014-11-17 Markus Trippelsdorf
PR ipa/63894
* g++.dg/ipa/pr63894.C: New test.
diff --git a/gcc/testsuite/g++.dg/ipa/pr63894.C
b/gcc/testsuite/g++.dg/ipa/pr63894.C
new
On 2014.11.14 at 20:13 +0100, Jan Hubicka wrote:
> this patch kills lto's code to rebuilt DECL_FUNCTION_SPECIFIC_TARGET from
> target
> attributes. This code was never complete and it should be no-op now when we
> save
> tehe target nodes.
> It also makes free_land_data_in_decl to actually anota
On 2014.11.14 at 01:19 -0500, Trevor Saunders wrote:
> On Thu, Nov 13, 2014 at 03:48:34PM +0100, Markus Trippelsdorf wrote:
> > On 2014.11.13 at 15:11 +0100, mliska wrote:
> >
> > > + /* Destructor. */
> > > + virtual ~cgraph_summary
On 2014.11.13 at 15:11 +0100, mliska wrote:
Just two remarks:
> +template
> +class GTY((user)) cgraph_summary
> +{
> +public:
> + /* Default construction takes SYMTAB as an argument. */
> + cgraph_summary (symbol_table *symtab, bool ggc = false): m_ggc (ggc),
> +m_insertion_enabled (true
On 2014.11.05 at 18:32 +0100, Manuel López-Ibáñez wrote:
>
> I committed this as r217149.
This patch causes kernel build failures when using GCC_COMPARE_DEBUG=1.
"GCC_COMPARE_DEBUG=1 make CC=/var/tmp/gcc_trunk/usr/local/bin/gcc" is
enough to reproduce.
See: https://gcc.gnu.org/bugzilla/show_bug
On 2014.11.11 at 19:15 +0100, Markus Trippelsdorf wrote:
> On 2014.11.10 at 10:55 -0500, Ed Smith-Rowland wrote:
> > On 11/09/2014 11:45 PM, Jason Merrill wrote:
> > > On 11/09/2014 08:33 PM, Ed Smith-Rowland wrote:
> > >> + //cpp_hashnode *node = 0;
> > >
On 2014.11.11 at 13:39 -0500, Jason Merrill wrote:
> On 11/11/2014 10:37 AM, Markus Trippelsdorf wrote:
> > On 2014.11.11 at 10:11 -0500, Jason Merrill wrote:
> >> On 11/08/2014 06:57 AM, Markus Trippelsdorf wrote:
> >>> +++ b/gcc/testsuite/g++.old-deja/g++.pt/e
On 2014.11.10 at 10:55 -0500, Ed Smith-Rowland wrote:
> On 11/09/2014 11:45 PM, Jason Merrill wrote:
> > On 11/09/2014 08:33 PM, Ed Smith-Rowland wrote:
> >> + //cpp_hashnode *node = 0;
> >> + //node = token->val.node.node;
> >> + //if (node)
> >> + // pfile->mi_ind_cmacro = node;
> >
> >
On 2014.11.11 at 10:11 -0500, Jason Merrill wrote:
> On 11/08/2014 06:57 AM, Markus Trippelsdorf wrote:
> > +++ b/gcc/testsuite/g++.old-deja/g++.pt/explicit73.C
> > @@ -7,9 +7,9 @@
> > // the template
> >
> > namespace N {
> > - template class foo;
On 2014.11.10 at 12:05 -0800, H.J. Lu wrote:
> On Mon, Nov 10, 2014 at 11:57 AM, Markus Trippelsdorf
> wrote:
> > On 2014.11.10 at 11:43 -0800, H.J. Lu wrote:
> >> On Mon, Nov 10, 2014 at 6:24 AM, Jakub Jelinek wrote:
> >> > On Mon, Nov 10, 2014 at 02:44
On 2014.11.10 at 11:43 -0800, H.J. Lu wrote:
> On Mon, Nov 10, 2014 at 6:24 AM, Jakub Jelinek wrote:
> > On Mon, Nov 10, 2014 at 02:44:55PM +0100, Richard Biener wrote:
> >> >> > I admit I haven't tried LTO bootstrap, but from normal bootstrap logs,
> >> >> > libcc1 is built normally using libtool
testsuite and building Firefox.)
OK for trunk?
Thanks again.
2014-11-08 Markus Trippelsdorf
gcc/cp/ChangeLog:
* decl.c (grokfndecl): Also pass through in_namespace.
* pt.c (check_instant_or_special_namespace): Consolidate
check_specialization_namespace and
On 2014.11.03 at 08:47 -0600, Jason Merrill wrote:
> On 11/03/2014 05:27 AM, Markus Trippelsdorf wrote:
> > BTW both EDG and clang reject g++.dg/template/spec17.C:
> >
> > namespace io {
> >template int foo();
> > }
> > using namespace io;
> > temp
On 2014.11.03 at 08:47 -0600, Jason Merrill wrote:
> On 11/03/2014 05:27 AM, Markus Trippelsdorf wrote:
> > BTW both EDG and clang reject g++.dg/template/spec17.C:
> >
> > namespace io {
> >template int foo();
> > }
> > using namespace io;
> > temp
On 2014.11.02 at 21:12 -0500, Jason Merrill wrote:
> On 11/02/2014 09:15 AM, Markus Trippelsdorf wrote:
> > + if (cxx_dialect < cxx11)
> > + {
> > + permerror (input_location, "specialization of %qD in different "
> > +
skip the calls to permerror().
Tested on powerpc64-unknown-linux-gnu.
OK for trunk?
Thanks again.
2014-11-02 Markus Trippelsdorf
DR 374
PR c++/56480
* pt.c (check_explicit_instantiation_namespace): Move above.
* pt.c (check_specialization_namespace): Skip
On 2014.11.02 at 13:58 +0100, Markus Trippelsdorf wrote:
> diff --git a/gcc/testsuite/g++.dg/template/spec25.C
> b/gcc/testsuite/g++.dg/template/spec25.C
> index 385d19ada0c4..d41c5fce1297 100644
> --- a/gcc/testsuite/g++.dg/template/spec25.C
> +++ b/gcc/testsuite/g++.dg/te
powerpc64-unknown-linux-gnu.
OK for trunk?
Thanks.
2014-11-02 Markus Trippelsdorf
DR 374
PR c++/56480
* pt.c (check_specialization_namespace): Skip permerror()
for C++11 and up.
DR 374
PR c++/56480
* g++.dg/template/spec17.C: Don't dg-
When assigning symbols to sections in ipa-comdats.c we currently
segfault when val is NULL. Fix by guarding against this case.
Tested on powerpc64-unknown-linux-gnu.
OK for trunk?
2014-10-27 Markus Trippelsdorf
PR ipa/63649
* ipa-comdats.c (ipa_comdats): Guard against NULL
d and tested on powerpc64-unknown-linux-gnu.
Preapproved by Jakub on IRC.
Applied to trunk and 4.9 branch.
2014-10-24 Markus Trippelsdorf
PR bootstrap/63632
* collect2.c (main): Filter out -fno-lto.
PR bootstrap/63632
* g++.dg/torture/pr63632.C: New test.
diff --git
On 2014.10.22 at 13:57 +0200, Tobias Burnus wrote:
> I intent to commit the following patch this evening, which was
> pre-proved for 4.9/trunk by Richard in the PR.
> However, I still need to do the bootstrapping and regtesting.
This breaks bootstrap-lto:
...
configure: error: Link tests are not a
On 2014.10.21 at 15:31 -0700, Dehao Chen wrote:
> Looks like the perf data type is incompatible with quipper (perf data
> parser). Can you send me the perf.data file so that I can take a look.
PERF_RECORD_MMAP2 (aka 10) was added in Linux 3.12 (commit 13d7a2410f).
So your autofdo tool simply doesn
On 2014.10.21 at 13:53 -0700, Dehao Chen wrote:
> Everything will be the same on non-intel CPUs except for the perf command:
>
> perf record -e instructions -- your program.
>
> i.e. you need to drop "-b" and use instructions as event.
>
> Note that the current algorithm is tuned for accurate in
On 2014.10.20 at 14:21 -0700, Dehao Chen wrote:
> >> +If @var{path} is specified, GCC looks at the @var{path} to find
> >> +the profile feedback data files.
> >> +
> >> +In order to collect AutoFDO profile, you need to have:
> >> +
> >> +1. A linux system with linux perf support
> >> +2. An Intel p
Override existing olddecl section name. Set tls_model for all
thread-local vars, not just OMP thread-private ones. Remove
incorrect comment.
2014-10-16 Markus Trippelsdorf
PR middle-end/61848
g++.dg/torture/pr61848.C: New testcase.
gcc.c-torture/compile
On 2014.10.15 at 17:00 -0400, DJ Delorie wrote:
>
> > If you could implement the second option, it would be appreciated.
>
> Could you please test this for me? It builds as a powerpc-elf
> cross-compiler (at least the host half) but I don't have a power
> machine here to test on.
>
> Index: rs6
On 2014.10.14 at 17:10 -0400, DJ Delorie wrote:
>
> > ../../gcc/gcc/config/rs6000/rs6000-c.c:237:24: error: ‘RID_INT128’ was not
> > declared in this scope
>
> Two options:
>
> 1. If you know the RS6000 will never have any __intN other than
>__int128, just use RID_INT_N_0, although this is
On 2014.08.25 at 23:03 -0400, DJ Delorie wrote:
>
> > I'd like to see the updated version of the whole of patch 3 (tested
> > to be actually independent of the other patches) for review, though
> > I won't be reviewing the C++ parts.
>
> Here it is. Tested on x86_64. I include the msp430-modes.
This fixes fallout from r216010, which causes Firefox build failures.
Just move the gcc_assert below the new if statement.
Boostrapped and tested on powerpc64-unknown-linux-gnu.
Ok for trunk?
Thanks.
2014-10-09 Markus Trippelsdorf
* pa-polymorphic-call.c (check_stmt_for_type_change
On 2014.10.02 at 09:17 +0200, Markus Trippelsdorf wrote:
> On 2014.09.26 at 16:31 -0400, Vladimir Makarov wrote:
> > I guess we achieved the consensus about the following patch to fix PR61360
> >
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61360
> >
>
On 2014.09.26 at 16:31 -0400, Vladimir Makarov wrote:
> I guess we achieved the consensus about the following patch to fix PR61360
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61360
>
> The patch was successfully bootstrapped and tested (w/wo
> -march=amdfam10) on x86/x86-64.
>
> Is it ok t
On 2014.09.28 at 14:57 +0200, Markus Trippelsdorf wrote:
> On 2014.09.28 at 14:36 +0200, Steven Bosscher wrote:
> >
> > Can you use HOST_WIDE_INT_1U for this?
>
> Sure. Thanks for the suggestion.
> (Fix now resembles similar idiom in data-streamer-in.c)
I check
On 2014.09.28 at 14:36 +0200, Steven Bosscher wrote:
>
> Can you use HOST_WIDE_INT_1U for this?
Sure. Thanks for the suggestion.
(Fix now resembles similar idiom in data-streamer-in.c)
2014-09-28 Markus Trippelsdorf
* data-streamer.c (bp_unpack_var_len_int): Avoid
g int'; cast to an unsigned type to negate
this value to itself
The fix is obvious.
Boostrapped and tested on x86_64-unknown-linux-gnu.
OK for trunk?
Thanks.
2014-09-28 Markus Trippelsdorf
* data-streamer.c (bp_unpack_var_len_int): Avoid signed
integer overflow.
diff --git
On 2014.09.27 at 07:59 +0200, Markus Trippelsdorf wrote:
>
> > It seems that in this case we reject too many of equality candidates?
> > It think the original numbers was about 4-5% but later some equivalences was
> > disabled because of devirt/aliasing issues. Do you com
On 2014.09.27 at 01:27 +0200, Jan Hubicka wrote:
> > While a plain Firefox -flto build works fine. LTO/PGO build fails with:
> >
> > lto1: internal compiler error: in ipa_merge_profiles, at ipa-utils.c:540
> > 0x7d6165 ipa_merge_profiles(cgraph_node*, cgraph_node*)
> > ../../gcc/gcc/ipa-ut
On 2014.09.26 at 14:20 +0200, Martin Liška wrote:
> After couple of weeks I spent with fixing new issues connected to the
> pass: 1) Inliner failed in case I created a thunk and release body of
> a function. In such situation we need to preserve DECL_ARGUMENTS. I
> added new argument for: cgraph_no
On 2014.09.26 at 04:50 +0200, Jan Hubicka wrote:
> What is the earlierst binutils release fixing the bug? I will add it into
> changes.html for 5.0.
binutils-2.24
--
Markus
On 2014.09.24 at 20:18 +0200, Jan Hubicka wrote:
> > On 2014.09.20 at 05:16 +0200, Jan Hubicka wrote:
> > > Hi,
> > > libreoffice fails to build with TLS because of "Cannot load any more
> > > object
> > > with static TLS". Iant pointed out to me the difference that the initial
> > > exec
> > > T
On 2014.09.20 at 05:16 +0200, Jan Hubicka wrote:
> Hi,
> libreoffice fails to build with TLS because of "Cannot load any more object
> with static TLS". Iant pointed out to me the difference that the initial exec
> TLS model is also used by static TLS variables.
>
> This patch prevents turning TLS
index c2200fcdc426..0dc7b3325922 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-19 Markus Trippelsdorf
+
+ PR ipa/61998
+ * ipa-devirt.c (ipa_devirt): Bail out if odr_types_ptr is NULL.
+
2014-09-19 James Greenhalgh
* doc/md.texi (Modifiers
This patch adds an item for --disable-libsanitizer to the configuration
documentation.
The option is especially useful during bisection, because it reduces
build time a lot.
Ok for trunk and 4.9 branch?
Thanks.
2014-09-10 Markus Trippelsdorf
* doc/install.texi (Options
On 2014.07.30 at 17:31 -0400, Jason Merrill wrote:
> I think this should fix it.
Indeed it does. Thanks.
--
Markus
On 2014.07.30 at 13:26 -0400, Jason Merrill wrote:
> Since can_refer_decl_in_current_unit_p doesn't allow references to
> DECL_COMDAT entities that aren't defined in the current unit, by setting
> that flag we can avoid problems with devirtualization introducing
> references to vague linkage fun
On 2014.07.30 at 10:31 +0200, Richard Biener wrote:
> On Wed, Jul 30, 2014 at 7:51 AM, Markus Trippelsdorf
> wrote:
> > On 2014.07.29 at 15:10 +0200, Richard Biener wrote:
> >> On Tue, 29 Jul 2014, Richard Biener wrote:
> >>
> >> >
> >> >
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