[Bug debug/53118] [4.8/4.9/5 regression] -feliminate-dwarf2-dups is broken for C++

2015-03-02 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53118 --- Comment #6 from Jason Merrill jason at gcc dot gnu.org --- (In reply to Aldy Hernandez from comment #5) -feliminate-dwarf2-dups has been disabled for C++ (see PR46102). However, as noted by Ian in the thread in #c1, there are better ways

[Bug middle-end/65256] [5 regression] Undefined symbols linking f951

2015-03-02 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256 --- Comment #5 from dave.anglin at bell dot net --- On 2015-03-02 3:56 PM, law at redhat dot com wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256 --- Comment #4 from Jeffrey A. Law law at redhat dot com --- Certainly possible. We

[Bug target/65278] [5 Regression] ICE on powerpc{64}-linux-gnu

2015-03-02 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65278 Aldy Hernandez aldyh at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug sanitizer/65285] New: __asan_describe_address crashes when used with global variable

2015-03-02 Thread peter at lekensteyn dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 Bug ID: 65285 Summary: __asan_describe_address crashes when used with global variable Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug target/58158] [4.8/4.9/5 Regression] ICE with conditional moves on GPRs with a floating point conditional on mipsel with loongson2f

2015-03-02 Thread aaro.koskinen at iki dot fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58158 --- Comment #18 from Aaro Koskinen aaro.koskinen at iki dot fi --- (In reply to Steve Ellcey from comment #17) Updated patch posted to gcc-patches. https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00106.html Thanks - always good to get rid of

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread peter at lekensteyn dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #3 from Peter Wu peter at lekensteyn dot nl --- GCC 4.9.2 cannot include the headers, it blows up on lines such as: In file included from /usr/lib/clang/3.5.1/include/sanitizer/common_interface_defs.h:16:0, from

[Bug c++/65277] [5 Regression] ice in get_untransformed_body with -O2

2015-03-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65277 --- Comment #4 from Jan Hubicka hubicka at gcc dot gnu.org --- get_untransformed_body should turn itself into noop in !in_lto_p compilation as all function bodies have DECL_RESULT. (it probably deserves comment, but that way we check if the body

[Bug target/65283] New: [SH] lds fpscr not put in delay slot

2015-03-02 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65283 Bug ID: 65283 Summary: [SH] lds fpscr not put in delay slot Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #2 from Kostya Serebryany kcc at gcc dot gnu.org --- and for gcc: % ~/gcc-inst/bin/g++ -fsanitize=address -static-libasan d.cc ./a.out 0x0134f900 is located 0 bytes inside of global variable 'foo' defined in 'd.cc:2:5'

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #1 from Kostya Serebryany kcc at gcc dot gnu.org --- What happens if you properly include sanitizer/asan_interface.h? This is what I see with fresh clang: % cat d.cc #include sanitizer/asan_interface.h int foo[10]; int main(void) {

[Bug target/65138] [5 Regression] testsuite ICEs on powerpc64le

2015-03-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 Michael Meissner meissner at gcc dot gnu.org changed: What|Removed |Added Attachment #34923|0 |1

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread ppluzhnikov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 --- Comment #10 from Paul Pluzhnikov ppluzhnikov at google dot com --- (In reply to Jan Hubicka from comment #9) Paul, I fixed similar bug yesterday, so please check if it works now I just built at current SVN trunk (r221126). Filed PR 65287

[Bug middle-end/65233] [5 Regression] ICE (segfault) on arm-linux-gnueabihf and aarch64-linux-gnu

2015-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65233 --- Comment #19 from Jeffrey A. Law law at redhat dot com --- Right. That's the last step for updating the CFG for a series of jump threads. It's certainly the case that the redirections can leave unreachable blocks. But the first thing that

[Bug lto/65130] [5 Regression] ICE with LTO on valid code on x86_64-linux-gnu

2015-03-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65130 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug target/65138] [5 Regression] testsuite ICEs on powerpc64le

2015-03-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 Michael Meissner meissner at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/65256] [5 regression] Undefined symbols linking f951

2015-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256 --- Comment #6 from Jeffrey A. Law law at redhat dot com --- Damn, while I was away, the one thing that came to mind was to ask you for the preprocessed source so that the issue could be analyzed with a cross compiler. If indeed this is fixed by

[Bug target/65284] New: [5 Regression] ICE (segfault) on arm-linux-gnueabihf

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65284 Bug ID: 65284 Summary: [5 Regression] ICE (segfault) on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread ppluzhnikov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 Paul Pluzhnikov ppluzhnikov at google dot com changed: What|Removed |Added CC|

[Bug target/65138] [5 Regression] testsuite ICEs on powerpc64le

2015-03-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 --- Comment #8 from Michael Meissner meissner at gcc dot gnu.org --- Created attachment 34925 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34925action=edit Revised patch #2

[Bug target/58158] [4.8/4.9/5 Regression] ICE with conditional moves on GPRs with a floating point conditional on mipsel with loongson2f

2015-03-02 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58158 Steve Ellcey sje at gcc dot gnu.org changed: What|Removed |Added CC||sje at gcc dot

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 --- Comment #9 from Jan Hubicka hubicka at gcc dot gnu.org --- Paul, I fixed similar bug yesterday, so please check if it works now for you and if not, please make new PR with a preprocessed source.

[Bug target/65286] New: When building on powerpc64le-unknown-linux-gnu, --disable-multilib must be used

2015-03-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65286 Bug ID: 65286 Summary: When building on powerpc64le-unknown-linux-gnu, --disable-multilib must be used Product: gcc Version: 5.0 Status: UNCONFIRMED Severity:

[Bug go/63731] Fallback to netgo does not work

2015-03-02 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63731 --- Comment #30 from Ian Lance Taylor ian at airs dot com --- The problem mentioned in comment #20 has nothing to do with gccgo. To get around that problem, use the -installsuffix option. See http://golang.org/issue/9344 . Note that the docker

[Bug go/63731] Fallback to netgo does not work

2015-03-02 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63731 --- Comment #29 from boger at us dot ibm.com --- Yohei noted in comment 20 that this is also broken with gc in 1.4 when using static linking. That was a while ago -- is that no longer a problem?

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #4 from Kostya Serebryany kcc at gcc dot gnu.org --- (In reply to Peter Wu from comment #3) GCC 4.9.2 cannot include the headers, it blows up on lines such as: In file included from

[Bug c/65287] New: Current trunk ICE in address_matters_p, at symtab.c:1908

2015-03-02 Thread ppluzhnikov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65287 Bug ID: 65287 Summary: Current trunk ICE in address_matters_p, at symtab.c:1908 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/65278] [5 Regression] ICE on powerpc{64}-linux-gnu

2015-03-02 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65278 Aldy Hernandez aldyh at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aldyh at

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #6 from Kostya Serebryany kcc at gcc dot gnu.org --- How does your GCC behave with the test case? The sanitizer code in GCC is imported from Clang, I believe, so it probably does not crash either? I get this: ~/gcc-inst/bin/gcc

[Bug sanitizer/65285] __asan_describe_address crashes when used with global variable

2015-03-02 Thread peter at lekensteyn dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65285 --- Comment #5 from Peter Wu peter at lekensteyn dot nl --- (In reply to Kostya Serebryany from comment #4) I think I know what your problem is. In C, the globals by default have common linkage and asan does not instrument them at all and

[Bug middle-end/65289] [5.0 regression] ICE when compiling libjpegturbo with -floop-nest-optimize

2015-03-02 Thread matt at use dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65289 --- Comment #1 from Matt Hargett matt at use dot net --- Also reproducible with -O2 -fgraphite-identity . I use both of these optimizations regularly to help get the most out of prefetch on the embedded ARM targets I work on.

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 --- Comment #11 from Alan Modra amodra at gmail dot com --- Martin, your patch passes bootstrap and regression testing on powerpc64-linux.

[Bug target/65288] [5 Regression] ICE (in address_matters_p, at symtab.c:1908) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65288 Matthias Klose doko at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

2015-03-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242 --- Comment #5 from Martin Sebor msebor at gcc dot gnu.org --- Unable to reproduce with either test case and either stage1 or a fully bootstrapped 5.0.0 20150302 on ppc64le.

[Bug target/65288] New: [5 Regression] ICE (in address_matters_p, at symtab.c:1908) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65288 Bug ID: 65288 Summary: [5 Regression] ICE (in address_matters_p, at symtab.c:1908) on powerpc64le-linux-gnu Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug target/65278] [5 Regression] ICE on powerpc{64}-linux-gnu

2015-03-02 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65278 Aldy Hernandez aldyh at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING

[Bug target/65138] [5 Regression] testsuite ICEs on powerpc64le

2015-03-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65138 --- Comment #10 from Michael Meissner meissner at gcc dot gnu.org --- Author: meissner Date: Tue Mar 3 00:59:56 2015 New Revision: 221132 URL: https://gcc.gnu.org/viewcvs?rev=221132root=gccview=rev Log: 2015-03-02 Michael Meissner

[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

2015-03-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242 --- Comment #4 from Martin Sebor msebor at gcc dot gnu.org --- Although the error is different, similarly to pr65278, unable to reproduce with a stage1 compiler. Will try after bootstrapping.

[Bug middle-end/65289] New: [5.0 regression] ICE when compiling libjpegturbo with -floop-nest-optimize

2015-03-02 Thread matt at use dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65289 Bug ID: 65289 Summary: [5.0 regression] ICE when compiling libjpegturbo with -floop-nest-optimize Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: major

[Bug c/65287] Current trunk ICE in address_matters_p, at symtab.c:1908

2015-03-02 Thread ppluzhnikov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65287 --- Comment #1 from Paul Pluzhnikov ppluzhnikov at google dot com --- Created attachment 34928 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34928action=edit c-reduce'd test case A much shorter test: const int __new_sys_siglist[] = {};

[Bug c/65287] Current trunk ICE in address_matters_p, at symtab.c:1908

2015-03-02 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65287 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/58158] [4.8/4.9/5 Regression] ICE with conditional moves on GPRs with a floating point conditional on mipsel with loongson2f

2015-03-02 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58158 --- Comment #19 from Steve Ellcey sje at gcc dot gnu.org --- Author: sje Date: Tue Mar 3 00:07:19 2015 New Revision: 221128 URL: https://gcc.gnu.org/viewcvs?rev=221128root=gccview=rev Log: 2015-03-02 Steve Ellcey sell...@imgtec.com PR

[Bug c++/65292] Template function not emitted

2015-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65292 --- Comment #1 from Andrew Pinski pinskia at gcc dot gnu.org --- Why do you think this is an issue?

[Bug target/65278] [5 Regression] ICE on powerpc{64}-linux-gnu

2015-03-02 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65278 --- Comment #8 from Jan Hubicka hubicka at ucw dot cz --- The offending insn gets created in rs6000_output_mi_thunk, but without the patch there are no thunks, so this function doesn't even get called. Perhaps either Honza or David can

[Bug c++/65292] Template function not emitted

2015-03-02 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65292 --- Comment #2 from Khem Raj raj.khem at gmail dot com --- (In reply to Andrew Pinski from comment #1) Why do you think this is an issue? there is another file in same library where this file object resides which uses this function and reports

[Bug c++/65291] New: protected using constructor default arguments not recognized

2015-03-02 Thread webmatematika at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65291 Bug ID: 65291 Summary: protected using constructor default arguments not recognized Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/65291] protected using constructor default arguments not recognized

2015-03-02 Thread webmatematika at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65291 --- Comment #1 from webmatematika at hotmail dot com --- Here is compile error output: (I added in c.cpp line 4 public: in class C) voja@vojaws:~/coding$ gcc c.cpp -std=c++11 c.cpp: In constructor ‘C::C()’: c.cpp:5:11: error: no matching

[Bug lto/65274] Internal compiler error: should die in combat

2015-03-02 Thread maltsevm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65274 Mikhail Maltsev maltsevm at gmail dot com changed: What|Removed |Added CC||maltsevm at

[Bug libstdc++/65290] New: [C++11] operator new(std::size_t, const std::nothrow_t) should call operator new(std::size_t)

2015-03-02 Thread kariya_mitsuru at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65290 Bug ID: 65290 Summary: [C++11] operator new(std::size_t, const std::nothrow_t) should call operator new(std::size_t) Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug c++/65201] range-for range-init containing variable named like for-range-declaration iterates over uninitialized for-range-declaration

2015-03-02 Thread maltsevm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65201 Mikhail Maltsev maltsevm at gmail dot com changed: What|Removed |Added CC||maltsevm at

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2 basic block vectorized using SLP 1

2015-03-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #24 from Martin Sebor msebor at gcc dot gnu.org --- (In reply to Richard Biener from comment #16) Why is the loop bound to i != 16 / sizeof *s? The upper bound is intended to make the copied sequence fit into one vector register,

[Bug c++/65292] New: Template function not emitted

2015-03-02 Thread raj.khem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65292 Bug ID: 65292 Summary: Template function not emitted Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug middle-end/65256] [5 regression] Undefined symbols linking f951

2015-03-02 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256 --- Comment #3 from dave.anglin at bell dot net --- On 2015-03-02 3:21 PM, John David Anglin wrote: r220868 was ok and r220883 bad. My guess is that the problem was introduced in r220875. Dave

[Bug lto/65130] [5 Regression] ICE with LTO on valid code on x86_64-linux-gnu

2015-03-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65130 --- Comment #13 from Jan Hubicka hubicka at gcc dot gnu.org --- Author: hubicka Date: Mon Mar 2 20:31:21 2015 New Revision: 221124 URL: https://gcc.gnu.org/viewcvs?rev=221124root=gccview=rev Log: PR ipa/65130 * ipa-inline.c

[Bug tree-optimization/65241] [5 Regression] ICE (in remove_local_expressions_from_table, at tree-ssa-dom.c:1081)

2015-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65241 Jeffrey A. Law law at redhat dot com changed: What|Removed |Added Status|NEW |ASSIGNED ---

[Bug tree-optimization/65282] New: wrong code at -Os and above on x86_64-linux-gnu

2015-03-02 Thread su at cs dot ucdavis.edu
: posix gcc version 5.0.0 20150302 (experimental) [trunk revision 221099] (GCC) $ $ gcc-trunk -O1 small.c; a.out $ gcc-4.9.2 -Os small.c; a.out $ $ gcc-trunk -Os small.c $ ./a.out Aborted (core dumped) $ --- int a[2]; static int *b = a[0], *c = a[1]; int main

[Bug middle-end/65256] [5 regression] Undefined symbols linking f951

2015-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256 --- Comment #4 from Jeffrey A. Law law at redhat dot com --- Certainly possible. We ought to be able to see the problem at the assembly level with a cross compiler, which will help greatly with debugging :-) I wonder if the ICF framework

[Bug c++/65277] New: ice in get_untransformed_body with -O2

2015-03-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65277 Bug ID: 65277 Summary: ice in get_untransformed_body with -O2 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug debug/53927] wrong value for DW_AT_static_link

2015-03-02 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53927 --- Comment #16 from Tom Tromey tromey at gcc dot gnu.org --- (In reply to Pierre-Marie de Rodat from comment #15) (In reply to Pierre-Marie de Rodat from comment #13) [1] This patch teaches GDB how to use DW_AT_static_link in order to find

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- In theory comparing the object alignment with sth like unsigned int align1, align2; unsigned HOST_WIDE_INT tem; get_object_alignment_1 (t1, align1, tem);

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 --- Comment #5 from Matthias Klose doko at gcc dot gnu.org --- reduced test case for filters.i: double a, b, d, e; c, f, g; double fn1() { double t; if (t 0.0) t = -t; if (t 1.0) return 1.0 - t; t = -t; if (t .5) return

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-02 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 Martin Liška marxin at gcc dot gnu.org changed: What|Removed |Added CC||marxin at gcc

[Bug lto/65276] [5 Regression] LTO: ICE add_type_duplicate, at ipa-devirt.c:1462

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65276 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Target

[Bug c++/65277] [5 Regression] ice in get_untransformed_body with -O2

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65277 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Mon Mar 2 14:31:46 2015 New Revision: 221117 URL: https://gcc.gnu.org/viewcvs?rev=221117root=gccview=rev Log: 2015-03-02 Richard Biener rguent...@suse.de

[Bug debug/53927] wrong value for DW_AT_static_link

2015-03-02 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53927 --- Comment #15 from Pierre-Marie de Rodat derodat at adacore dot com --- (In reply to Pierre-Marie de Rodat from comment #13) [1] This patch teaches GDB how to use DW_AT_static_link in order to find the frame corresponding to the lexically

[Bug ipa/65270] [5 regression] ICF needs to match TYPE attributes on memory accesses

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65270 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/65258] Wrong array bounds warning

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65258 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- Created attachment 34921 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34921action=edit untested patch Patch to add additional asserts and to better handle UNDEFINED in

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2 basic block vectorized using SLP 1

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #16 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Richard Biener from comment #15) Btw, first of all unaligned stores are not supported according to the targets vectorization hook, thus you'd need to peel the loop

[Bug c++/65277] [5 Regression] ice in get_untransformed_body with -O2

2015-03-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65277 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug ipa/65006] [5 Regression] 252.eon in SPEC CPU 2000 miscompiled with LTO

2015-03-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65006 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|REOPENED|RESOLVED

[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2 basic block vectorized using SLP 1

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175 --- Comment #15 from Richard Biener rguenth at gcc dot gnu.org --- Btw, first of all unaligned stores are not supported according to the targets vectorization hook, thus you'd need to peel the loop to make the store aligned which for some reason

[Bug target/65261] [5 Regression] bootstrap-ubsan ppc64le: gcc/libcpp/lex.c:552:30: runtime error: load of misaligned address 0x01002172dfc6 for type 'const uchar', which requires 16 byte alignment

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65261 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug lto/65262] Link time optimization breaks use __attribute__((section(...))) in templates

2015-03-02 Thread goswin-v-b at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65262 --- Comment #2 from Goswin von Brederlow goswin-v-b at web dot de --- The linker script is only there because the default script combines all .text.* into one hiding the effect. One could use different section names that the default script does

[Bug lto/65130] [5 Regression] ICE with LTO on valid code on x86_64-linux-gnu

2015-03-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65130 --- Comment #12 from Kai Tietz ktietz at gcc dot gnu.org --- I confirm that bug is fixed with that patch. Only for the case that trying to link with objects created with prior revision will still fail. Later might be acceptable.

[Bug lto/63546] ICE: Segmentation fault in lto_get_decl_name_mapping on ppc64

2015-03-02 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63546 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|NEW

[Bug c++/65271] Declarator after class-specifier cannot declare rvalue reference

2015-03-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65271 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Keywords||rejects-valid

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added CC||mpolacek at

[Bug lto/65243] [5 Regression] lto1 ICE (segfault) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243 Matthias Klose doko at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |UNCONFIRMED

[Bug lto/65243] [5 Regression] lto1 ICE (segfault) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243 --- Comment #3 from Matthias Klose doko at gcc dot gnu.org --- Created attachment 34917 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34917action=edit object file

[Bug c/65275] Disappearing -Wsequence-point warning

2015-03-02 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65275 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug lto/65276] New: [5 Regression] LTO: ICE add_type_duplicate, at ipa-devirt.c:1462

2015-03-02 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65276 Bug ID: 65276 Summary: [5 Regression] LTO: ICE add_type_duplicate, at ipa-devirt.c:1462 Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/65258] Wrong array bounds warning

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65258 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- There are of course two issues here - one VRP not optimizing away the dead code and unrolling creating the dead code in the first place (thus number of iteration analysis being not

[Bug lto/65276] [5 Regression] LTO: ICE add_type_duplicate, at ipa-devirt.c:1462

2015-03-02 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65276 --- Comment #1 from Tobias Burnus burnus at gcc dot gnu.org --- Created attachment 34920 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34920action=edit File two.ii - compile with -O2 (g++ -w -c -flto -O2 -std=c++11 two.ii)

[Bug driver/65264] compare debug failure when using stdin

2015-03-02 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65264 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Target|powerpc64*-*-* | ---

[Bug lto/65274] New: Internal compiler error: should die in combat

2015-03-02 Thread linux at carewolf dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65274 Bug ID: 65274 Summary: Internal compiler error: should die in combat Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 --- Comment #4 from Matthias Klose doko at gcc dot gnu.org --- Created attachment 34918 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34918action=edit preprocessed source

[Bug target/65240] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-03-02 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65240 Matthias Klose doko at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug target/65242] [5 Regression] ICE (in gen_add2_insn, at optabs.c:4761) on powerpc64le-linux-gnu

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65242 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Target

[Bug target/65248] [5 Regression] Copy relocation in PIE against protected symbol

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target||x86_64-*-*,

[Bug lto/65243] [5 Regression] lto1 ICE (segfault) on powerpc64le-linux-gnu

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65243 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug lto/65252] Link time optimization breaks use of filenames in linker scripts

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65252 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/65184] ICE: in expand_expr_addr_expr_1, at expr.c:7760 with -mabi=ms -fcheck-pointer-bounds -mmpx

2015-03-02 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65184 --- Comment #1 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Mon Mar 2 10:47:54 2015 New Revision: 221106 URL: https://gcc.gnu.org/viewcvs?rev=221106root=gccview=rev Log: gcc/ PR target/65184 * gcc/config/i386/i386.c

[Bug c/65275] New: Disappearing -Wsequence-point warning

2015-03-02 Thread chronokitsune3233 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65275 Bug ID: 65275 Summary: Disappearing -Wsequence-point warning Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c

[Bug ipa/61916] Internal compiler error in symtab_nonoverwritable_alias with -O2

2015-03-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61916 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/64212] [4.9/5 Regression] ICE [in noninterposable_alias, at symtab.c:1706]

2015-03-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64212 Kai Tietz ktietz at gcc dot gnu.org changed: What|Removed |Added CC||timothygu99 at

[Bug target/65183] ICE: verify_ssa failed: virtual use of statement not up-to-date with -fcheck-pointer-bounds -fchkp-use-nochk-string-functions -mmpx

2015-03-02 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65183 --- Comment #1 from ienkovich at gcc dot gnu.org --- Author: ienkovich Date: Mon Mar 2 10:41:09 2015 New Revision: 221105 URL: https://gcc.gnu.org/viewcvs?rev=221105root=gccview=rev Log: gcc/ PR target/65183 * tree-chkp.c

[Bug target/65263] [5 Regression] ICE (error: unrecognizable insn / in insn_min_length, at config/rs6000/rs6000.md) on powerpc64le-linux-gnu

2015-03-02 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65263 --- Comment #6 from Alan Modra amodra at gmail dot com --- rev 221098 plus the patch segfaults on the testcase in cgraph_node::function_symbol. node-callees is NULL.

[Bug tree-optimization/65241] [5 Regression] ICE (in remove_local_expressions_from_table, at tree-ssa-dom.c:1081) on powerpc64le-linux-gnu

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65241 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/65236] [5 Regression]: IPA ICF causes miscompilation in Chromium built with -Os

2015-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65236 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

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