[Bug ipa/80205] New: [5/6/7 Regression] ICE in walk_ssa_copies at ipa-polymorphic-call.c:835

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80205 Bug ID: 80205 Summary: [5/6/7 Regression] ICE in walk_ssa_copies at ipa-polymorphic-call.c:835 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-va

[Bug target/80206] New: ICE in extract_insn, at recog.c:2327

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80206 Bug ID: 80206 Summary: ICE in extract_insn, at recog.c:2327 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority:

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #50 from Richard Biener --- (In reply to Jason Merrill from comment #44) > Created attachment 41048 [details] > trial patch > > Does this fix the issue? I don't have an ARM setup handy for testing. I should. Note that what changed

[Bug tree-optimization/80171] [5/6 Regression] ICE (Segmentation fault) with optimization

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80171 Richard Biener changed: What|Removed |Added Known to work||7.0.1 Summary|[5/6/7 Regress

[Bug tree-optimization/80171] [5/6 Regression] ICE (Segmentation fault) with optimization

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80171 --- Comment #9 from Richard Biener --- Author: rguenth Date: Mon Mar 27 07:35:44 2017 New Revision: 246490 URL: https://gcc.gnu.org/viewcvs?rev=246490&root=gcc&view=rev Log: 2017-03-27 Richard Biener PR middle-end/80171 * gim

[Bug c++/80207] New: ICE on invalid code in comptypes at cp/typeck.c:1434

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80207 Bug ID: 80207 Summary: ICE on invalid code in comptypes at cp/typeck.c:1434 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal

[Bug ipa/79776] [7 Regression] ICE on valid code in insert_vi_for_tree, at tree-ssa-structalias.c:2807

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79776 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/80170] SLP vectorization creates aligned access

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80170 --- Comment #2 from Richard Biener --- Author: rguenth Date: Mon Mar 27 08:07:49 2017 New Revision: 246491 URL: https://gcc.gnu.org/viewcvs?rev=246491&root=gcc&view=rev Log: 2017-03-27 Richard Biener PR tree-optimization/80170

[Bug c/80173] [5/6/7 Regression] ICE in store_bit_field_1, at expmed.c:787

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80173 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug c/80173] ICE in store_bit_field_1, at expmed.c:787

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80173 Richard Biener changed: What|Removed |Added Keywords||accepts-invalid Status|UNCO

[Bug c++/80176] [5/6/7 Regression] cannot bind reference to static member function using object access expression

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80176 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug regression/80208] New: DJGPP max object file alignment regression

2017-03-27 Thread gcc at pkh dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80208 Bug ID: 80208 Summary: DJGPP max object file alignment regression Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: regr

[Bug tree-optimization/80181] [7 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:505

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80181 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug driver/80182] gcc -lm -o

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80182 Richard Biener changed: What|Removed |Added Status|WAITING |NEW Component|c

[Bug sanitizer/80168] [5/6/7 Regression] ICE in make_decl_rtl, at varasm.c:1311 w/ VLA and -fsanitize=address

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80168 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Mar 27 08:25:01 2017 New Revision: 246492 URL: https://gcc.gnu.org/viewcvs?rev=246492&root=gcc&view=rev Log: PR sanitizer/80168 * asan.c (instrument_derefs): Copy over

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Priority|P3

[Bug c++/80194] [5 Regression] ICE with local constant referenced by a lambda expression

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80194 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug testsuite/80209] New: libgo test failure, dir gotest$$ not found

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80209 Bug ID: 80209 Summary: libgo test failure, dir gotest$$ not found Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuit

[Bug tree-optimization/80198] [6/7 Regression] does not vectorize generic inplace integer operation

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80198 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug c/80201] groff build fails with -floop-nest-optimize -fgraphite-identity

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80201 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/80197] pgo dramatically pessimizes scimark2 MonteCarlo benchmark

2017-03-27 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80197 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80202] Spurious warning "array subscript is below array bounds" with if-statement and char to unsigned int conversion

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80202 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/80205] [5/6/7 Regression] ICE in walk_ssa_copies at ipa-polymorphic-call.c:835

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80205 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/80210] New: ICE in in extract_insn, at recog.c:2311 on ppc64 for with __builtin_pow

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80210 Bug ID: 80210 Summary: ICE in in extract_insn, at recog.c:2311 on ppc64 for with __builtin_pow Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-va

[Bug target/80211] New: ICE in curr_insn_transform, at lra-constraints.c:3816

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80211 Bug ID: 80211 Summary: ICE in curr_insn_transform, at lra-constraints.c:3816 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug tree-optimization/80181] [7 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:505

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80181 --- Comment #3 from Richard Biener --- Ok, so we have dl_7 = vp_2 ^ _1; dl_8 = dl_7 ^ vp_2; where in the first iteration dl_7 is optimistically _1 (vp_2 is 0) and thus this gets simplified to dl_7 (CONSTANT). While in the 2nd iteration it is V

[Bug middle-end/80208] DJGPP max object file alignment regression

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80208 Richard Biener changed: What|Removed |Added Target||djgpp Status|UNCONFIRMED

[Bug c++/80186] ICE on C++ code with invalid constructor on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2017-03-27 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80186 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/80197] pgo dramatically pessimizes scimark2 MonteCarlo benchmark

2017-03-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80197 --- Comment #2 from rguenther at suse dot de --- On Mon, 27 Mar 2017, ubizjak at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80197 > > Uroš Bizjak changed: > >What|Removed |Added > -

[Bug target/80207] ICE on invalid code in comptypes at cp/typeck.c:1434

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80207 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/80206] ICE in extract_insn, at recog.c:2327

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80206 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 --- Comment #2 from Jonathan Wakely --- We need to handle targets without C99's nextafter, but maybe this would be OK: if (__builtin_expect(__ret >= _RealType(1), 0)) { #if _GLIBCXX_USE_C99_MATH_TR1 __ret = std::nextafter

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #51 from Bernd Edlinger --- Doesn't 3.10/10 explicitly say that it is undefined to use a union to to move an object representation that is not a member of the union? "If a program attempts to access the stored value of an object thro

[Bug c++/80191] diagnostic placeholder "new initializer" must be marked for translation

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80191 --- Comment #4 from Jonathan Wakely --- Martin, that might be nice for IDEs too, which can presumably aren't restricted to using a single font like most terminals. (In reply to Roland Illig from comment #2) > But then shouldn't it be spelled "n

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #52 from rguenther at suse dot de --- On Mon, 27 Mar 2017, bernd.edlinger at hotmail dot de wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > --- Comment #51 from Bernd Edlinger --- > Doesn't 3.10/10 explicitly say th

[Bug libstdc++/80196] fenv_t not declared

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80196 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #53 from Bernd Edlinger --- (In reply to rguent...@suse.de from comment #52) > On Mon, 27 Mar 2017, bernd.edlinger at hotmail dot de wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > > > --- Comment #51 from Bernd

[Bug ipa/80212] New: [5/6/7 Regression] ICE: error: comdat-local function called by virtual

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80212 Bug ID: 80212 Summary: [5/6/7 Regression] ICE: error: comdat-local function called by virtual Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-val

[Bug c++/80200] decNumber.c : error : #include_next is a GCC extension

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80200 --- Comment #1 from Jonathan Wakely --- (In reply to Roman from comment #0) > Hello, > > while building the Subversion tree (Revision 246482) the following error > occurs: > > In file included from /home/roman/gcc-source/libdecnumber/decNumber.

[Bug bootstrap/80200] decNumber.c : error : #include_next is a GCC extension

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80200 Jonathan Wakely changed: What|Removed |Added Component|c++ |bootstrap Version|unknown

[Bug tree-optimization/80213] New: [7 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:704

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80213 Bug ID: 80213 Summary: [7 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:704 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice

[Bug libstdc++/80172] Segfault when using a constructed intializer list of tuple(int, variant) created through template pack expansion

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80172 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/80200] decNumber.c : error : #include_next is a GCC extension

2017-03-27 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80200 --- Comment #3 from Andreas Schwab --- That looks like someone is using -Wsystem-headers.

[Bug libstdc++/80172] Segfault when using a constructed intializer list of tuple(int, variant) created through template pack expansion

2017-03-27 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80172 --- Comment #3 from gcc-bugs at marehr dot dialup.fu-berlin.de --- Thank you for your feedback! With std::array it works without a problem :)

[Bug target/80214] New: ICE in s390_initial_elimination_offset, at config/s390/s390.c:10249

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80214 Bug ID: 80214 Summary: ICE in s390_initial_elimination_offset, at config/s390/s390.c:10249 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

2017-03-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #54 from rguenther at suse dot de --- On Mon, 27 Mar 2017, bernd.edlinger at hotmail dot de wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > --- Comment #53 from Bernd Edlinger --- > (In reply to rguent...@suse.de fr

[Bug tree-optimization/80213] [7 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:704

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80213 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug ipa/80212] [5/6/7 Regression] ICE: error: comdat-local function called by virtual

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80212 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug c++/80179] [6/7 Regression] ICE initializing a static local object with flexible array member in verify_ctor_sanity, at cp/constexpr.c:2641

2017-03-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80179] [6/7 Regression] ICE initializing a static local object with flexible array member in verify_ctor_sanity, at cp/constexpr.c:2641

2017-03-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Marek Polacek changed: What|Removed |Added Target Milestone|--- |6.4

[Bug c++/80186] ICE on C++ code with invalid constructor on x86_64-linux-gnu: Segmentation fault (program cc1plus)

2017-03-27 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80186 --- Comment #2 from Paolo Carlini --- I believe this can be fixed by checking the return value of grok_ctor_properties (consistently with its other usage in decl.c): Index: pt.c ===

[Bug c++/80179] [6/7 Regression] ICE initializing a static local object with flexible array member in verify_ctor_sanity, at cp/constexpr.c:2641

2017-03-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 --- Comment #3 from Marek Polacek --- Started with r231665.

[Bug ipa/79776] [7 Regression] ICE on valid code in insert_vi_for_tree, at tree-ssa-structalias.c:2807

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79776 --- Comment #8 from Richard Biener --- Author: rguenth Date: Mon Mar 27 10:50:55 2017 New Revision: 246494 URL: https://gcc.gnu.org/viewcvs?rev=246494&root=gcc&view=rev Log: 2017-03-27 Richard Biener PR ipa/79776 * tree-ssa-s

[Bug tree-optimization/80215] New: VN has trouble with conditional equivalences (DOM/FRE)

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80215 Bug ID: 80215 Summary: VN has trouble with conditional equivalences (DOM/FRE) Product: gcc Version: 7.0.1 Status: UNCONFIRMED Keywords: missed-optimization Severity: norm

[Bug target/80206] ICE in extract_insn, at recog.c:2327

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80206 --- Comment #2 from Jakub Jelinek --- There are tons of issues in the vec_extract* patterns.

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/80206] ICE in extract_insn, at recog.c:2327

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80206 --- Comment #3 from Jakub Jelinek --- Cleaned up testcase -ffloat-store -mavx512f: typedef double v4df __attribute__ ((__vector_size__ (4 * sizeof (double; typedef double v8df __attribute__ ((__vector_size__ (8 * sizeof (double; v8df a;

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #55 from Jonathan Wakely --- (In reply to Bernd Edlinger from comment #53) > The boost code was: "this->functor = f.functor;" And I still don't understand why may_alias doesn't help on the type of this->functor.

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #56 from Jakub Jelinek --- I think may_alias attribute only affects pointers/references (pointer/reference to may_alias type is considered to reference any type), but in this->functor = f.functor the only pointer is this and *this lik

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #57 from Jonathan Wakely --- OK, so this appears to work (assuming may_alias on function_buffer): function_buffer& aliasing_ref = f.functor; this->functor = aliasing_ref; It changes the GIMPLE from: f1_2(D)->D.2297.functor =

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #58 from Jonathan Wakely --- But this seemingly equivalent code doesn't work: this->functor = static_cast(f.functor);

[Bug sanitizer/80114] asan-stack=1 with -fsanitize-address-use-after-scope and stack arrays multiplies code size

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80114 Martin Liška changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug rtl-optimization/60818] ICE in validate_condition_mode on powerpc*-linux-gnu*

2017-03-27 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #16 from John Paul Adrian Glaubitz --- Also still reproducible in Debian. LibreOffice just failed to build with the same problem [1]: S=/<> && I=$S/instdir && W=$S/workdir && mkdir -p $W/CxxObject/tools/source/generic/ $W/Dep/CxxObj

[Bug middle-end/80216] New: [7 Regression] Memory hog w/ -O1

2017-03-27 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80216 Bug ID: 80216 Summary: [7 Regression] Memory hog w/ -O1 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: memory-hog Severity: normal Priority: P3

[Bug tree-optimization/80217] New: [7 Regression] ICE in set_ssa_name_value (deep recursion in derive_equivalencs_from_bit_ior)

2017-03-27 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80217 Bug ID: 80217 Summary: [7 Regression] ICE in set_ssa_name_value (deep recursion in derive_equivalencs_from_bit_ior) Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug tree-optimization/80218] New: [6/7 Regression] tree-call-cdce does not update block frequencies

2017-03-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 Bug ID: 80218 Summary: [6/7 Regression] tree-call-cdce does not update block frequencies Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/80219] New: relative line numbers only working if gcc_{error,warning}_prefix defined

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80219 Bug ID: 80219 Summary: relative line numbers only working if gcc_{error,warning}_prefix defined Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/80218] [6/7 Regression] tree-call-cdce does not update block frequencies

2017-03-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug target/80068] [Intel MPX] "internal compiler error" on 483.xalancbmk in SPEC CPU 2006

2017-03-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80068 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/80220] New: relative line numbers don't work when put between braces

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80220 Bug ID: 80220 Summary: relative line numbers don't work when put between braces Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/80218] [6/7 Regression] tree-call-cdce does not update block frequencies

2017-03-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 --- Comment #2 from rsandifo at gcc dot gnu.org --- A simple test case is: #include void f (float *x) { x[0] = sqrtf (x[0]); } which ought to spill x only when a call to sqrtf is needed.

[Bug testsuite/80220] relative line numbers don't work when put between braces

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80220 --- Comment #1 from Tom de Vries --- Created attachment 41056 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41056&action=edit tentative patch

[Bug tree-optimization/80198] [6/7 Regression] does not vectorize generic inplace integer operation

2017-03-27 Thread jtaylor.debian at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80198 --- Comment #5 from Julian Taylor --- I have been searching for a workaround as this has pretty bad performance impact in my usecase. I found that putting this into the inplace conditional #pragma GCC ivdep allows it to be vectorized again with g

[Bug tree-optimization/80198] [6/7 Regression] does not vectorize generic inplace integer operation

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80198 --- Comment #6 from Richard Biener --- So this is another case where the conditional propagation happens so that if (a == b) { ... = deref a; ... = deref b; } turns into if (a == b) { ... = deref b; ... = der

[Bug tree-optimization/80181] [7 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:505

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80181 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/80181] [7 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:505

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80181 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Mar 27 12:52:13 2017 New Revision: 246500 URL: https://gcc.gnu.org/viewcvs?rev=246500&root=gcc&view=rev Log: 2017-03-27 Richard Biener PR tree-optimization/80181

[Bug testsuite/80221] New: Contrib script to rewrite testcase from absolute to relative line numbers

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 Bug ID: 80221 Summary: Contrib script to rewrite testcase from absolute to relative line numbers Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: enhance

[Bug testsuite/80221] Contrib script to rewrite testcase from absolute to relative line numbers

2017-03-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 --- Comment #1 from Tom de Vries --- Created attachment 41057 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41057&action=edit tentative patch This script tries to rewrite all tests, but that's not entirely supported yet. Known error caus

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 Jonathan Wakely changed: What|Removed |Added Target Milestone|7.0 |8.0 --- Comment #19 from Jonathan Wake

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #20 from Jonathan Wakely --- Also, I assume this is only a problem for -std=c++98 or -std=gnu++98, because if the system headers don't declare those functions for C++11 and later dialects then that's a bug in those system headers.

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #21 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #19) > (In reply to Gerald Pfeifer from comment #4) > > Historically, on some systems one had to define _POSIX_C_SOURCE to get at > > fileno(), which has been used

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #59 from rguenther at suse dot de --- On Mon, 27 Mar 2017, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > --- Comment #58 from Jonathan Wakely --- > But this seemingly equivalent code doesn'

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

2017-03-27 Thread john.salmon at deshaw dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 --- Comment #3 from John Salmon --- It's easy to overthink this. 0.0 is perfectly acceptable, as is any other _RealType in the range [0, 1.). But since rounding was, presumably, to-nearest or up, it's slightly disconcerting that 0.0 is neither

[Bug middle-end/80222] New: may_alias folded away

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80222 Bug ID: 80222 Summary: may_alias folded away Product: gcc Version: 7.0.1 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Compone

[Bug middle-end/80222] may_alias folded away

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80222 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #60 from Richard Biener --- -> PR80222

[Bug tree-optimization/80216] [7 Regression] Memory hog w/ -O1

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80216 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug tree-optimization/80217] [7 Regression] ICE in set_ssa_name_value (deep recursion in derive_equivalencs_from_bit_ior)

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80217 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/80216] [7 Regression] Memory hog w/ -O1

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80216 --- Comment #2 from Richard Biener --- *** Bug 80217 has been marked as a duplicate of this bug. ***

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #61 from Jonathan Wakely --- (In reply to rguent...@suse.de from comment #59) > On Mon, 27 Mar 2017, redi at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > > > --- Comment #58 from Jonathan Wakel

[Bug tree-optimization/80218] [6/7 Regression] tree-call-cdce does not update block frequencies

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Priority|

[Bug ipa/79776] [7 Regression] ICE on valid code in insert_vi_for_tree, at tree-ssa-structalias.c:2807

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79776 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #62 from Bernd Edlinger --- (In reply to Jason Merrill from comment #44) > Created attachment 41048 [details] > trial patch > > Does this fix the issue? I don't have an ARM setup handy for testing. Yes. I just tried, it and the cra

[Bug tree-optimization/80170] SLP vectorization creates aligned access

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80170 Richard Biener changed: What|Removed |Added Known to work||7.0.1 --- Comment #3 from Richard Biene

[Bug c++/69549] Named Address Spaces does not compile in C++

2017-03-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69549 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug gcov-profile/80223] New: RFE: Exclude functions from profile instrumentation

2017-03-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 Bug ID: 80223 Summary: RFE: Exclude functions from profile instrumentation Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 Richard Biener changed: What|Removed |Added Severity|normal |enhancement

[Bug gcov-profile/80223] RFE: Exclude functions from profile instrumentation

2017-03-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #1 from Richard Biener --- Not so easy though as profiling happens after inlining.

[Bug gcov-profile/80224] New: gcov -i crashes with two arguments

2017-03-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80224 Bug ID: 80224 Summary: gcov -i crashes with two arguments Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile

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