[Bug bootstrap/56750] [6/7/8 Regression] static -lstdc++ logic bleeds into all subdirs

2018-02-08 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56750 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/84298] Shared TYPE_SIZE_UNIT ends up with freed SSA names

2018-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84298 --- Comment #2 from Richard Biener --- The fix is to place a DECL_EXPR somewhere by the FE. We have some duplicates with similar issues.

[Bug target/84295] [7 Regression] glibc failed to build

2018-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84295 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug libgcc/84292] __sync_add_and_fetch returns the old value instead of the new value

2018-02-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84292 Richard Biener changed: What|Removed |Added Target||arm Status|NEW

[Bug c++/84281] Heap grows indefinitely

2018-02-08 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 --- Comment #5 from fiesh at zefix dot tv --- The test case was reduced from an actual translation unit that stalled our build server. Since the translation unit itself was invalid C++, the test case is too. I think it shouldn't be part of the co

[Bug c++/84059] [8 Regression] ICE in ix86_get_function_versions_dispatcher, at config/i386/i386.c:32429

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84059 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug c++/84082] [7 Regression] ICE with broken template function definition

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84082 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] ICE with |[7 Regression] ICE with

[Bug c++/83659] [7 Regression] ICE on compilable C++ code: in tree_to_shwi, at tree.c:6821

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83659 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Summ

[Bug tree-optimization/84232] [8 regression] gcc.dg/tree-ssa/ssa-dom-cse-2.c fail with -march=silvermont

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84232 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug debug/84252] [8 Regression] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/84285] Fail to statically link with -fsanitize=undefined

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 --- Comment #6 from Jakub Jelinek --- Fixed on the trunk so far.

[Bug tree-optimization/84232] [8 regression] gcc.dg/tree-ssa/ssa-dom-cse-2.c fail with -march=silvermont

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84232 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 06:44:43 2018 New Revision: 257516 URL: https://gcc.gnu.org/viewcvs?rev=257516&root=gcc&view=rev Log: PR tree-optimization/84232 * gcc.dg/tree-ssa/ssa-dom-cse-2

[Bug sanitizer/84285] Fail to statically link with -fsanitize=undefined

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 06:44:06 2018 New Revision: 257515 URL: https://gcc.gnu.org/viewcvs?rev=257515&root=gcc&view=rev Log: PR sanitizer/84285 * gcc.c (STATIC_LIBASAN_LIBS, STATIC_LI

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Component|rtl

[Bug debug/84252] [8 Regression] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 05:48:33 2018 New Revision: 257514 URL: https://gcc.gnu.org/viewcvs?rev=257514&root=gcc&view=rev Log: PR debug/84252 * var-tracking.c (vt_add_function_parameter

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 05:47:24 2018 New Revision: 257513 URL: https://gcc.gnu.org/viewcvs?rev=257513&root=gcc&view=rev Log: PR middle-end/84237 * output.h (bss_initializer_p): Add NA

[Bug c++/83659] [7/8 Regression] ICE on compilable C++ code: in tree_to_shwi, at tree.c:6821

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83659 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 05:46:18 2018 New Revision: 257512 URL: https://gcc.gnu.org/viewcvs?rev=257512&root=gcc&view=rev Log: PR c++/83659 * fold-const.c (fold_indirect_ref_1): Use VEC

[Bug translation/84303] New: Styled quotes in error message may be inappropriate

2018-02-08 Thread fmarchal at perso dot be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84303 Bug ID: 84303 Summary: Styled quotes in error message may be inappropriate Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug rtl-optimization/84302] New: ICE: Segmentation fault (in extract_insn) on SPE target

2018-02-08 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84302 Bug ID: 84302 Summary: ICE: Segmentation fault (in extract_insn) on SPE target Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug rtl-optimization/84301] New: ICE in create_pre_exit, at mode-switching.c:451

2018-02-08 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 Bug ID: 84301 Summary: ICE in create_pre_exit, at mode-switching.c:451 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-checking Severity: normal

[Bug middle-end/84300] ICE in dwarf2cfi on ppc64le with -fsplit-stack -fno-omit-frame-pointer

2018-02-08 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84300 Alan Modra changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at g

[Bug middle-end/84300] ICE in dwarf2cfi on ppc64le with -fsplit-stack -fno-omit-frame-pointer

2018-02-08 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84300 Alan Modra changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/84208] fsanitize-address-use-after-scope Not working for ARM

2018-02-08 Thread akhilesh.k at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84208 --- Comment #5 from Akhilesh Kumar --- Please Mark this bug ID as invalid with the same patch I am able to run on ARM also there was issue in My setup only (Sorry for the noise). Test results on ARM (gcc 6.2.1) sh-3.2# out_of_scope

[Bug translation/84207] Hard coded plural in gimple-fold.c

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84207 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/84256] Use object size checking built-ins in libstdc++

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84256 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug c++/84231] [8 Regression] cannot bind non-const lvalue reference of type ‘const char*&’ to an rvalue of type ‘const char*’

2018-02-08 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84231 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #4 from Alexandre

[Bug middle-end/84300] New: ICE in dwarf2cfi on ppc64le with -fsplit-stack -fno-omit-frame-pointer

2018-02-08 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84300 Bug ID: 84300 Summary: ICE in dwarf2cfi on ppc64le with -fsplit-stack -fno-omit-frame-pointer Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/84136] [6/7 Regression] ICE with goto to an && label in another function

2018-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84136 David Malcolm changed: What|Removed |Added Summary|[6/7/8 Regression] ICE with |[6/7 Regression] ICE with

[Bug tree-optimization/84136] [6/7/8 Regression] ICE with goto to an && label in another function

2018-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84136 --- Comment #4 from David Malcolm --- Author: dmalcolm Date: Fri Feb 9 01:07:11 2018 New Revision: 257509 URL: https://gcc.gnu.org/viewcvs?rev=257509&root=gcc&view=rev Log: Fix ICE in find_taken_edge_computed_goto (PR 84136) PR 84136 reports a

[Bug c++/84281] Heap grows indefinitely

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 Martin Sebor changed: What|Removed |Added Keywords||error-recovery, |

[Bug c++/84287] pointer to member function type with dependent parameter cannot be mangled

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84287 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFIR

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 --- Comment #8 from Martin Sebor --- I see. I think you are specifically talking about the case when the three attributes are used together, as in: void __attribute__ ((weak, alias ("__foo"), visibility ("..."))) foo (); void __foo () { ..

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-08 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 --- Comment #7 from joseph at codesourcery dot com --- On Thu, 8 Feb 2018, msebor at gcc dot gnu.org wrote: > Okay, that would make sense. But then what do you mean by "weak, alias, > visibility attributes are expected to differ between differe

[Bug target/79242] [7/8 Regression] ICE in simplify_subreg, at simplify-rtx.c:6029

2018-02-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79242 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

2018-02-08 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 --- Comment #9 from Jeffrey A. Law --- Leslie, you'd need to bisect. Probably something from Bin in the summer of 2017. Not something we're likely to backport.

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 --- Comment #6 from Martin Sebor --- Okay, that would make sense. But then what do you mean by "weak, alias, visibility attributes are expected to differ between different names and shouldn't be diagnosed." The example in comment #0 shows a pot

[Bug c++/43361] missing uninitialized warning without optimization (loop representation)

2018-02-08 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43361 Manuel López-Ibáñez changed: What|Removed |Added CC||daffra.claudio at gmail dot com --

[Bug c++/84289] warning : variabile unitialized, emit right check only with O(1,2,3) optimisation level (in try/catch)

2018-02-08 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84289 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/77522] [6/7/8 Regression] ICE on invalid code C++14 code: in tsubst_decl, at cp/pt.c:12447

2018-02-08 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77522 Paolo Carlini changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-08 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 --- Comment #5 from joseph at codesourcery dot com --- In the case most likely to appear in glibc, foo would be declared with the nothrow attribute and __foo would be missing it. I see no reason not to diagnose the other case as well, I just t

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 --- Comment #4 from Martin Sebor --- (In reply to Joseph S. Myers from comment #0) > Note: this warning is only for attributes relating to the function itself, > not to those relating to a particular name for the function. For example, > weak, a

[Bug target/83008] [performance] Is it better to avoid extra instructions in data passing between loops?

2018-02-08 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83008 --- Comment #37 from uros at gcc dot gnu.org --- Author: uros Date: Thu Feb 8 22:31:15 2018 New Revision: 257505 URL: https://gcc.gnu.org/viewcvs?rev=257505&root=gcc&view=rev Log: PR target/83008 * config/i386/x86-tune-costs.h (s

[Bug tree-optimization/84178] [7/8 Regression] ICE in release_bb_predicate

2018-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84178 --- Comment #5 from David Malcolm --- Candidate patch/RFC: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00468.html

[Bug rtl-optimization/83723] [8 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:1010

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83723 --- Comment #4 from Jakub Jelinek --- Matthias, can you reproduce this with current trunk and if so, do you have unreduced preprocessed testcase + options?

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #19 from Martin Sebor

[Bug c++/84299] New: warning: '' may be used uninitialized in this function

2018-02-08 Thread bugzilla at cpockrandt dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84299 Bug ID: 84299 Summary: warning: '' may be used uninitialized in this function Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priorit

[Bug c++/83871] wrong code for attribute const and pure on distinct template specializations

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83871 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #2 from Martin Sebor -

[Bug tree-optimization/81635] [8 Regression] nvptx SLP test cases regressions

2018-02-08 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81635 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c/84298] New: Shared TYPE_SIZE_UNIT ends up with freed SSA names

2018-02-08 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84298 Bug ID: 84298 Summary: Shared TYPE_SIZE_UNIT ends up with freed SSA names Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c/84298] Shared TYPE_SIZE_UNIT ends up with freed SSA names

2018-02-08 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84298 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug target/84265] [8 Regression] ICE in vect_permute_load_chain, at tree-vect-data-refs.c:5933

2018-02-08 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84265 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c++/84297] New: ICE (mmap: Invalid argument) in std::is_trivially_constructible

2018-02-08 Thread smw at gcc dot gnu.org
GCC, I get something like the following. In file included from :1: /opt/compiler-explorer/gcc-trunk-20180208/include/c++/8.0.1/type_traits: In instantiation of 'struct std::is_trivially_constructible': :5:48: required from here /opt/compiler-explorer/gcc-trunk-20180208/include

[Bug ada/84277] [8 Regression] A lot of new acats testsuite failures

2018-02-08 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84277 Eric Botcazou changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned a

[Bug c/84173] Support glibc multiarch interpreter names

2018-02-08 Thread javier--1JjCLmwH3DOs1h35RYKsyJrkQzDNHN at jasp dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84173 --- Comment #14 from Javier Serrano Polo --- (In reply to Adam Conrad from comment #13) > Please stop speaking as if you speak for the Debian toolchain maintainers, > or Debian as a whole. You don't. I do not represent Debian, but I state fact

[Bug target/78303] PowerPC vec-init-{1,2,4,5,8,9} tests do not run on -mlittle -maltivec=be

2018-02-08 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78303 kelvin at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|-

[Bug target/81143] New test case gcc.target/powerpc/pr79799-2.c fails on powerpc BE

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81143 Peter Bergner changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #4 from Peter Bergner

[Bug target/81143] New test case gcc.target/powerpc/pr79799-2.c fails on powerpc BE

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81143 Peter Bergner changed: What|Removed |Added Status|ASSIGNED|RESOLVED URL|

[Bug target/80865] broken compilation on Mac OS X 10.5 / powerpc: unrecognizable insn

2018-02-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80865 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81143] New test case gcc.target/powerpc/pr79799-2.c fails on powerpc BE

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81143 --- Comment #2 from Peter Bergner --- Author: bergner Date: Thu Feb 8 20:40:32 2018 New Revision: 257504 URL: https://gcc.gnu.org/viewcvs?rev=257504&root=gcc&view=rev Log: PR target/81143 * gcc.target/powerpc/pr79799-2.c: Use __

[Bug c++/84296] [8 Regression] ICE in finish_member_declaration

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84296 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84296] New: [8 Regression] ICE in finish_member_declaration

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84296 Bug ID: 84296 Summary: [8 Regression] ICE in finish_member_declaration Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/84280] [6/7/8 Regression] Performance regression in g++-7 with Eigen for non-AVX2 CPUs

2018-02-08 Thread patrikhuber at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84280 --- Comment #14 from Patrik Huber --- It even seems a few percent slower after the FDO stuff. But the ` -fprofile-use` is a bit weird. If there is no .gcda file, it doesn't complain. If you give it a file that doesn't exist (e.g. -fprofile-use=fo

[Bug target/84280] [6/7/8 Regression] Performance regression in g++-7 with Eigen for non-AVX2 CPUs

2018-02-08 Thread patrikhuber at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84280 --- Comment #13 from Patrik Huber --- >> Did you try with FDO? (-fprofile-generate, run, -fprofile-use) I just tried this with g++-7. It didn't help, the final executable has the same slower run time as in the attached log without the FDO.

[Bug target/81143] New test case gcc.target/powerpc/pr79799-2.c fails on powerpc BE

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81143 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84295] New: [7 Regression] glibc failed to build

2018-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84295 Bug ID: 84295 Summary: [7 Regression] glibc failed to build Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c++/84294] New: missing warning for ignored attribute on a function template declaration

2018-02-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84294 Bug ID: 84294 Summary: missing warning for ignored attribute on a function template declaration Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/84278] claims initv4sfv2sf is available but inits through stack

2018-02-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #4 from

[Bug c/84173] Support glibc multiarch interpreter names

2018-02-08 Thread adconrad at 0c3 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84173 --- Comment #13 from Adam Conrad --- (In reply to Javier Serrano Polo from comment #12) > > Multiarch interpreter names are officially supported in Debian. No. No they're not. I don't think "officially" means what you think it means. I've as

[Bug libgcc/84292] __sync_add_and_fetch returns the old value instead of the new value

2018-02-08 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84292 Andreas Tobler changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |andreast at gcc dot gnu.org ---

[Bug fortran/84276] Invalid error for valid statement function

2018-02-08 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 --- Comment #7 from Steve Kargl --- Ugh. Statement functions should be removed from the Standard. The simply fix, of course, does not work if someone is clever and uses keywords in a reference that involves a statement function. subroutin

[Bug target/84279] [8 Regression] powerpc64le ICE on cvc4

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84279 Peter Bergner changed: What|Removed |Added Last reconfirmed||2018-2-8 CC|

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 --- Comment #6 from Jakub Jelinek --- Checking DECL_CONTEXT of current_function_decl if non-NULL doesn't seem to work either.

[Bug target/84227] [8 Regression] ICE in lra_set_insn_recog_data, at lra.c:998

2018-02-08 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84227 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org --- Comment #

[Bug fortran/84273] Reject allocatable passed-object dummy argument (proc_ptr_47.f90)

2018-02-08 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84273 janus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/84266] mmintrin.h intrinsic headers for PowerPC code fails on power9

2018-02-08 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84266 --- Comment #6 from Bill Schmidt --- (In reply to Steven Munroe from comment #4) > BTW is there a P9 in the GCC compile farm yet? Sadly, not yet. We can do testing on your behalf until we can get a system out there.

[Bug fortran/84155] [8 Regression] program hangs on valid code

2018-02-08 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84155 --- Comment #19 from Paul Thomas --- fferent types but who knows. > > I suggest to remove the caching from gfc_get_dtype. Indeed, it is the caching that is the source of the problem. I reverted the fix and removed the caching from gfc_get_dtype

[Bug c++/84281] Heap grows indefinitely

2018-02-08 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 David Malcolm changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug fortran/84276] Invalid error for valid statement function

2018-02-08 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 --- Comment #6 from Steve Kargl --- On Thu, Feb 08, 2018 at 06:53:00PM +, kargl at gcc dot gnu.org wrote: > > I have a patch. > The patch is incomplete. If the actual and dummy arguments type and type parameter match then, everything works

[Bug c++/83806] [6/7 Regression] Spurious -Wunused-but-set-parameter with nullptr

2018-02-08 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83806 Paolo Carlini changed: What|Removed |Added Summary|[6/7/8 Regression] Spurious |[6/7 Regression] Spurious

[Bug c/84293] system-header macro expansion location gives unexpected warning

2018-02-08 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84293 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug sanitizer/84285] Fail to statically link with -fsanitize=undefined

2018-02-08 Thread marcandre.lureau at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 --- Comment #4 from Marc-André Lureau --- (In reply to Jakub Jelinek from comment #3) > Created attachment 43371 [details] > gcc8-pr84285.patch > > Untested fix. Thanks patch texted successfully.

[Bug c++/83806] [6/7/8 Regression] Spurious -Wunused-but-set-parameter with nullptr

2018-02-08 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83806 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Feb 8 18:54:39 2018 New Revision: 257502 URL: https://gcc.gnu.org/viewcvs?rev=257502&root=gcc&view=rev Log: /cp 2018-02-08 Paolo Carlini PR c++/83806 *

[Bug fortran/84276] Invalid error for valid statement function

2018-02-08 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 kargl at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |kargl at gcc dot gnu.org

[Bug target/84113] [7/8 Regression] libgcc/unwind.inc:136:1: unrecognizable insn: internal compiler error on Darwin

2018-02-08 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 mrs at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug target/84113] [7/8 Regression] libgcc/unwind.inc:136:1: unrecognizable insn: internal compiler error on Darwin

2018-02-08 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 --- Comment #39 from mrs at gcc dot gnu.org --- Author: mrs Date: Thu Feb 8 18:48:37 2018 New Revision: 257501 URL: https://gcc.gnu.org/viewcvs?rev=257501&root=gcc&view=rev Log: 2018-02-08 Iain Sandoe PR target/84113 * confi

[Bug c++/79393] [7/8/9 Regression] cc1plus rejects valid code with noexcept

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79393 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.0 |9.0 Summary|[7/8 Regression]

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #4 from Jakub Jelinek --- Created attachment 43382 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43382&action=edit gcc8-pr84272-2.patch Or defer deletion of all the fma_nodes until the end, whether they are root or not. I'd f

[Bug target/84072] [meta-bug] -mindirect-branch=thunk issues

2018-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84072 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84066] Wrong shadow stack register size is saved for x32

2018-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84066 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81652] [meta-bug] -fcf-protection=full -mcet bugs

2018-02-08 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652 Bug 81652 depends on bug 84066, which changed state. Bug 84066 Summary: Wrong shadow stack register size is saved for x32 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84066 What|Removed |Added --

[Bug target/84113] [7/8 Regression] libgcc/unwind.inc:136:1: unrecognizable insn: internal compiler error on Darwin

2018-02-08 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 --- Comment #38 from mrs at gcc dot gnu.org --- Author: mrs Date: Thu Feb 8 18:39:43 2018 New Revision: 257500 URL: https://gcc.gnu.org/viewcvs?rev=257500&root=gcc&view=rev Log: Mark previous change with: PR target/84113 Modified: trunk/gc

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #3 from Jakub Jelinek --- Created attachment 43381 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43381&action=edit gcc8-pr84272.patch Untested patch to defer delete of root nodes.

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c/84290] Internal compiler error: in tree_to_uhwi, at tree.h:4044

2018-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84290 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/81231] ICE with invalid argument to __atomic_*

2018-02-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81231 Andrew Pinski changed: What|Removed |Added CC||xvl5190 at psu dot edu --- Comment #4 fr

[Bug target/84266] mmintrin.h intrinsic headers for PowerPC code fails on power9

2018-02-08 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84266 Steven Munroe changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

2018-02-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #9 from Segher Boessenkool --- Duh, input_operand does _not_ allow any MEM: it allows any memory_operand. Which apparently we do not have here.

[Bug target/84266] mmintrin.h intrinsic headers for PowerPC code fails on power9

2018-02-08 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84266 --- Comment #4 from Steven Munroe --- Yup this looks like a pasteo from the pi16 implementation which was not caught as P9 was rare at the time. The #if _ARCH_PWR9 clause is an optimization based on better timing for P9 (vs P8) for GPR <-> VSR t

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