[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 --- Comment #8 from amker at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #7) > (In reply to amker from comment #6) > > Ok, in this case I need to check idx_step is negative if it's signed type; > > or idx_step has sign bit if it's

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug bootstrap/78338] [7 Regression] bootstrap broken on mips-linux-gnu

2016-12-06 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78338 Bernd Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/78631] [Intel MPX] libmpxwrappers shared library leads to a non-bounds-preserving memcpy()

2016-12-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78631 --- Comment #8 from H.J. Lu --- (In reply to Ilya Enkovich from comment #7) > (In reply to H.J. Lu from comment #6) > > -z bndplt is needed to call external functions with bounds. But > > it isn't needed for internal function calls. > > That do

[Bug bootstrap/78338] [7 Regression] bootstrap broken on mips-linux-gnu

2016-12-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78338 --- Comment #3 from Matthias Klose --- yes, according to https://buildd.debian.org/status/logs.php?pkg=gcc-7&arch=mips

[Bug target/78699] New: [7 Regression] ICE (segfault) on powerpc64le-linux-gnu (memory-hog)

2016-12-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78699 Bug ID: 78699 Summary: [7 Regression] ICE (segfault) on powerpc64le-linux-gnu (memory-hog) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/78338] [7 Regression] bootstrap broken on mips-linux-gnu

2016-12-06 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78338 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #2

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 --- Comment #7 from Jakub Jelinek --- (In reply to amker from comment #6) > Ok, in this case I need to check idx_step is negative if it's signed type; > or idx_step has sign bit if it's unsigned type (negative step in effect). > tree_int_cst_sgn

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 --- Comment #6 from amker at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #5) > (In reply to amker from comment #4) > > (In reply to Jakub Jelinek from comment #3) > > > neg_step is true, because DR_STEP (dr_a.dr) is (ssizetype) -8.

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 --- Comment #5 from Jakub Jelinek --- (In reply to amker from comment #4) > (In reply to Jakub Jelinek from comment #3) > > neg_step is true, because DR_STEP (dr_a.dr) is (ssizetype) -8. > > But idx_step is 0xUL. > > Note > > tree

[Bug target/78509] [7 regression] ICE in in excess_precision_type, at tree.c:8875

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78509 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/77284] [5/6/7 Regression] ICE on valid C++11 code using initializer list: in potential_constant_expression_1, at cp/constexpr.c:5480

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77284 --- Comment #2 from Jakub Jelinek --- Richard, this doesn't look like error recovery to me. No error is reported and the sorry isn't meant to be produced for this.

[Bug c/60784] Spurious -Wmissing-field-initializers warning for anonymous structure

2016-12-06 Thread cb at cebix dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60784 Christian Bauer changed: What|Removed |Added CC||cb at cebix dot net --- Comment #9 fro

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 --- Comment #4 from amker at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #3) > neg_step is true, because DR_STEP (dr_a.dr) is (ssizetype) -8. > But idx_step is 0xUL. > Note > tree_int_cst_compare (idx_step, size_zer

[Bug target/78695] [7 Regression] ICE (segfault) on powerpc64le-linux-gnu

2016-12-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78695 Bill Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |wschmidt at gcc dot gnu.org --- C

[Bug target/78658] powerpc64le: ICE with -mcpu=power9 -Og

2016-12-06 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78658 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libobjc/78698] [7 regression] Using static PIC libgc fails when it has dependencies

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78698 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug libobjc/78698] New: [7 regression] Using static PIC libgc fails when it has dependencies

2016-12-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78698 Bug ID: 78698 Summary: [7 regression] Using static PIC libgc fails when it has dependencies Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-12-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 --- Comment #6 from Markus Trippelsdorf --- So, perhaps: diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 08f5f9e52ef2..f430af97fdf1 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -765,7 +765,7 @@ cp_lexer_previous_token (cp_lexer *lex

[Bug fortran/78226] Fill out location information everywhere

2016-12-06 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78226 --- Comment #13 from vehre at gcc dot gnu.org --- Author: vehre Date: Tue Dec 6 13:41:46 2016 New Revision: 243300 URL: https://gcc.gnu.org/viewcvs?rev=243300&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2016-12-06 Andre Vehreschild

[Bug fortran/78686] ICE in gfc_apply_init, at fortran/expr.c:4124

2016-12-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78686 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libobjc/78697] New: --with-target-bdw-gc-include shouldn't be required to be per multilib

2016-12-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78697 Bug ID: 78697 Summary: --with-target-bdw-gc-include shouldn't be required to be per multilib Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-12-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 Markus Trippelsdorf changed: What|Removed |Added Status|WAITING |NEW --- Comment #5 from Markus Tri

[Bug libstdc++/51785] gets not anymore declared

2016-12-06 Thread andyg1001 at hotmail dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51785 andyg1001 at hotmail dot co.uk changed: What|Removed |Added CC||andyg1001 at hotmail dot

[Bug target/78509] [7 regression] ICE in in excess_precision_type, at tree.c:8875

2016-12-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78509 --- Comment #14 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #13 from Jakub Jelinek --- > I don't have a box with 3dnow, but the assembly for -m32 -O2 -m3dnow -mno-sse > pr42549.c looks identical on x86_64-linux between gcc 6 and tr

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 Richard Biener changed: What|Removed |Added Priority|P1 |P2

[Bug tree-optimization/78428] [5/6/7 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 64-bit mode

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78428 Richard Biener changed: What|Removed |Added Priority|P1 |P2

[Bug target/77728] [5/6/7 Regression] Miscompilation multiple vector iteration on ARM

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728 Richard Biener changed: What|Removed |Added Priority|P1 |P2

[Bug target/77439] [6/7 regression] wrong code for sibcall with longcall, APCS frame and VFP

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77439 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P1

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

2016-12-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #11 from Martin Liška --- I'm planning to run SPEC benchmarks late this week to find a proper value for the new predictor.

[Bug rtl-optimization/78580] [6/7 Regression] Segfault in gcc with multilib (-m32) and -ffixed-*

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78580 Richard Biener changed: What|Removed |Added Target||i?86-*-* Priority|P3

[Bug c++/78572] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4968

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78572 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/78542] [6 Regression] wrong code at -Og results in endless loop

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78542 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/78343] [6 Regression] Loop is not eliminated

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78343 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/78550] [6/7 Regression] bit field and std::initializer_list

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78550 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/78299] [6 Regression] ICE in expand_omp_for_static_nochunk, at omp-low.c:9622

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78299 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/78540] [6 Regression] ICE: in df_refs_verify, at df-scan.c:4062 with -O -march=core2

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78540 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug lto/78407] [5/6/7 Regression] LTO breaks separate overriding of symbol aliases

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78407 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/78004] [6/7 Regression] g++ segfaults when compiling qt 4.8.7

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78004 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78224] [5/6 Regression] g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224 Richard Biener changed: What|Removed |Added CC||ncopa at alpinelinux dot org --- Commen

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug fortran/77973] [6 Regression] ICE in scan_omp_1_op, at omp-low.c:3841

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77973 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/77957] [5/6 Regression] Undefined .LCTOC0 with -fstack-protector-strong -mminimal-toc -O0 on ppc64

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77957 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-12-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 --- Comment #4 from Markus Trippelsdorf --- (In reply to Richard Biener from comment #3) > Can't reproduce on trunk or GCC 6 branch. What options are required? You need to use an -fsanitize=undefined instrumented compiler. No options required.

[Bug c++/77639] [6 Regression] ICE on x86_64-linux-gnu (internal compiler error: tree check: accessed elt 1 of tree_vec with 0 elts in unify, at cp/pt.c:19674)

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77639 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/77907] [6 Regression] Add "const" to argument of constexpr constructor causes the object to be left in unconstructed state

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77907 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77626] [6 Regression] ICE with -Wall on x86_64-linux-gnu (internal compiler error: Segmentation fault, byte_from_pos, cxx_fold_indirect_ref)

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77626 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/77591] [6 Regression] decltype(auto) and ternary operator allow returning local reference without a warning

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77591 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77581] [5/6/7 Regression] ICE: instantiate_template_1, cp/pt.c:17391

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77581 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77482] [6 Regression] Segfault when compiling ill-formed constexpr code

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77482 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/77483] [6/7 regression] gcc.target/i386/mask-unpack.c etc. FAIL

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77483 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/77347] [6/7 Regression] Incorrect auto deduction failure in template class member function

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77347 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77284] [5/6/7 Regression] ICE on valid C++11 code using initializer list: in potential_constant_expression_1, at cp/constexpr.c:5480

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77284 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/72813] [6/7 Regression] atomic header cannot be compiled into translation unit with -fkeep-inline-functions

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72813 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/72808] [6 Regression] ICE on valid c++ code in verify_type (gcc/tree.c:14047)

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72808 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Version|unknown

[Bug libstdc++/71856] [6/7 Regression] _GLIBCXX_DEBUG-mode breaks GNU parallel extension

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71856 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71182] [6/7 Regression] parser.c cp_lexer_previous_token sanitizer detects member call on null pointer

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|NEW

[Bug middle-end/67335] [6 Regression] ICE in compiling omp simd function with unused argument

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67335 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 --- Comment #3 from Jakub Jelinek --- The g/G handling looks indeed totally broken, not just for the > 10 precisions, even for %.9g it assumes it will be in between 11 and 13 characters, which is of course wrong. But even generally, for all float

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 Richard Biener changed: What|Removed |Added Version|unknown |7.0 Target Milestone|---

[Bug tree-optimization/78687] inefficient code generated for eggs.variant

2016-12-06 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78687 --- Comment #4 from rguenther at suse dot de --- On Tue, 6 Dec 2016, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78687 > > --- Comment #2 from Jakub Jelinek --- > From looking at the testcase, I think it is s

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 James Greenhalgh changed: What|Removed |Added Target|aarch64-none-linux-gnu |*-*-* --- Comment #2 from James Green

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread vp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 Vidya Praveen changed: What|Removed |Added Target||aarch64-none-linux-gnu C

[Bug libstdc++/78442] [variant] std::get<...>(Variant) is not constexpr.

2016-12-06 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78442 Tim Shen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78687] inefficient code generated for eggs.variant

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78687 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/78687] inefficient code generated for eggs.variant

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78687 --- Comment #2 from Jakub Jelinek --- >From looking at the testcase, I think it is solely SRA that can help here, if it manages to scalarize everything, we are good, if not, you get terrible code. The classes are huge and largely uninitialized, a

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 Markus Trippelsdorf changed: What|Removed |Added Keywords||wrong-code CC|

[Bug debug/78685] -Og generates too many ""s

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 --- Comment #4 from Jakub Jelinek --- (In reply to rguent...@suse.de from comment #3) > Sth orthogonal to -Og, -fkeep-vars-live=N with some level, default > to N > 0 for -Og maybe. > > Of course it will likely pessimize code as I don't see how w

[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 James Greenhalgh changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/78696] New: [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

2016-12-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696 Bug ID: 78696 Summary: [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10 Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug debug/78685] -Og generates too many ""s

2016-12-06 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 --- Comment #3 from rguenther at suse dot de --- On Tue, 6 Dec 2016, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 > > --- Comment #2 from Jakub Jelinek --- > If -Og does not force user variables/paramete

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

2016-12-06 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #10 from wilco at gcc dot gnu.org --- (In reply to Jan Hubicka from comment #9) > Created attachment 40217 [details] > predict > > Hi, > here is patch adding the polymorphic case, too. > > Honza Looks good - gap still improves by 12

[Bug debug/78685] -Og generates too many ""s

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 --- Comment #2 from Jakub Jelinek --- If -Og does not force user variables/parameters to stack nor forces an artificial use of the var at the end of their scope, then it will always happen, the rest is purely best effort, see if the var value can

[Bug preprocessor/78680] [7 Regression] ICE in get_substring_ranges_for_loc, at input.c:1398

2016-12-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78680 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78694] [ARM] ICE with -mthumb -ftls-model=local-exec -O2

2016-12-06 Thread sebastian.hu...@embedded-brains.de
-multilib Thread model: single gcc version 7.0.0 20161206 (experimental) [master revision c59a180:88a522b:8c1527e8f37c8e80912aa3a465d623381aaa41e0] (GCC)

[Bug target/78695] [7 Regression] ICE (segfault) on powerpc64le-linux-gnu

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78695 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug target/78694] [ARM] ICE with -mthumb -ftls-model=local-exec -O2

2016-12-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78694 --- Comment #5 from ktkachov at gcc dot gnu.org --- I cannot reproduce with that revision. Again, how do you configure your gcc. What is the output of arm-eabi-gcc -v that you built?

[Bug tree-optimization/78687] inefficient code generated for eggs.variant

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78687 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 Jakub Jelinek changed: What|Removed |Added CC||amker at gcc dot gnu.org --- Comment #3

[Bug target/78695] New: [7 Regression] ICE (segfault) on powerpc64le-linux-gnu

2016-12-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78695 Bug ID: 78695 Summary: [7 Regression] ICE (segfault) on powerpc64le-linux-gnu Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug middle-end/78689] [7 Regression] ICE (segfault)

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78689 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/78691] [7 Regression] ICE compiling Linux boot code

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78691 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/78693] [6/7 Regression] Bogus 'inconsistent deduction for ‘auto’' error when having a dependent initializer and a nondependent one in the same declaration

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78693 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.3

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/78685] -Og generates too many ""s

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78694] [ARM] ICE with -mthumb -ftls-model=local-exec -O2

2016-12-06 Thread sebastian.hu...@embedded-brains.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78694 --- Comment #4 from Sebastian Huber --- (In reply to ktkachov from comment #3) > I can't reproduce on an arm-none-eabi compiler built with RTL checking. Do > you pass any particular --with-arch/cpu/fpu/float options? I built an arm-eabi-gcc usin

[Bug middle-end/78684] [7 Regression] ICE in create_intersect_range_checks_index, at tree-vect-loop-manip.c:2074

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78684 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug preprocessor/78680] [7 Regression] ICE in get_substring_ranges_for_loc, at input.c:1398

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78680 Richard Biener changed: What|Removed |Added Component|other |preprocessor Target Milestone|---

[Bug tree-optimization/78675] [7 Regression] ICE: verify_gimple failed (error: integral result type precision does not match field size of BIT_FIELD_REF)

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78675 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/78663] [7 Regression] Hundreds of asan failures on x86_64-apple-darwin10 at r243019

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78663 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug c/78657] Using macro with _Pragma gives error: '#pragma' is not allowed here

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78657 --- Comment #1 from Richard Biener --- This isn't how preprocessing works I think (thus INVALID)

[Bug c++/78655] gcc doesn't exploit the fact that the result of pointer addition can not be nullptr

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78655 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/78689] [7 Regression] ICE (segfault)

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78689 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/78548] [7 Regression ]ICE on valid C code on x86_64-linux-gnu at -O2 and -O3 in 64-bit mode with -Wall (*** Error in `/usr/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/cc1': d

2016-12-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78548 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/78566] [7 regression] gcc.dg/uninit-pred-6_[abc]*.c regressions on some non-x86 platforms

2016-12-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78566 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/78548] [7 Regression ]ICE on valid C code on x86_64-linux-gnu at -O2 and -O3 in 64-bit mode with -Wall (*** Error in `/usr/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/cc1': d

2016-12-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78548 --- Comment #8 from Aldy Hernandez --- Author: aldyh Date: Tue Dec 6 10:35:37 2016 New Revision: 243289 URL: https://gcc.gnu.org/viewcvs?rev=243289&root=gcc&view=rev Log: PR middle-end/78548 * tree-ssa-uninit.c (simplify_preds_4

[Bug middle-end/78566] [7 regression] gcc.dg/uninit-pred-6_[abc]*.c regressions on some non-x86 platforms

2016-12-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78566 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Tue Dec 6 10:33:41 2016 New Revision: 243288 URL: https://gcc.gnu.org/viewcvs?rev=243288&root=gcc&view=rev Log: PR middle-end/78566 * tree-ssa-uninit.c (can_one_predicat

[Bug c/78666] conflicting attribute alloc_size accepted

2016-12-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78666 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/78690] [7 Regression] ICE in cxx_incomplete_type_diagnostic, at cp/typeck2.c:552

2016-12-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78690 Jakub Jelinek changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comment #2 from

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