[Bug target/80232] Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232 --- Comment #2 from Richard Biener --- --param vect-max-peeling-for-alignment=0 disables peeling for alignment (but also makes the runtime profitability trigger at 6 loop iterations already). I suspect gather has a quite high latency and the

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #78 from Bernd Edlinger --- Ah, adopted is the opposite of rejected, fine. Does this mean that the boost code is still incorrect, because it is not using an array of unsigned char ?

[Bug ipa/78644] [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug ada/80117] Standard'Word_Size is wrong for aarch64 ILP32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80117 --- Comment #16 from Eric Botcazou --- Feel free to backport it onto the 6 branch.

[Bug ipa/80104] ICE in initialize_argument_information, at calls.c:1748

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80104 Martin Liška changed: What|Removed |Added Known to work||7.0 Known to fail|7.0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80168 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Richard Biener changed: What|Removed |Added Keywords|error-recovery | Priority|P4

[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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #82 from Richard Biener --- Btw, for the attached patch it would fail to handle the case of passing the aggregate by value and the inliner introducing the aggregate copy: inline void* operator new(__SIZE_TYPE__, void* __p) { return

[Bug preprocessor/80231] New: Error missing binary operator before token "("

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80231 Bug ID: 80231 Summary: Error missing binary operator before token "(" Product: gcc Version: 4.8.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #73 from rguenther at suse dot de --- On Mon, 27 Mar 2017, jason at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > --- Comment #72 from Jason Merrill --- > (In reply to rguent...@suse.de from

[Bug c++/80227] [5/6/7 Regression] SFINAE ambiguity with a pointer to array argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80227 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/80232] Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232 Richard Biener changed: What|Removed |Added Depends on||57796 --- Comment #3 from Richard

[Bug middle-end/80222] may_alias folded away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80222 Richard Biener changed: What|Removed |Added Known to work||7.0.1 --- Comment #2 from Richard

[Bug middle-end/80222] may_alias folded away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80222 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Mar 28 10:10:01 2017 New Revision: 246527 URL: https://gcc.gnu.org/viewcvs?rev=246527=gcc=rev Log: 2017-03-28 Richard Biener PR middle-end/80222

[Bug rtl-optimization/80233] [7 Regression] ICE in combine_instructions w/ -O2 (and above)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80233 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug target/47751] Wrong code with -mcpu=8540 -mfloat-gprs=double -mspe -Os on PowerPC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47751 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/45498] Optimisations fail above arbitrary level of complexity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45498 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug testsuite/79418] ERROR: gcc.dg/torture/stackalign/builtin-apply-2.c -O0 : syntax error in targe t selector "target arm_hf_eabi || avr-*-* || riscv*-*-*" for "

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79418 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/57796] AVX2 gather vectorization: code bloat and reduction of performance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57796 --- Comment #8 from vincenzo Innocente --- My understanding of the gather latency is that it essentially corresponds to a load per cacheline: fast if all items are closeby, slower than scalar loads if items are all in different cachelines. Not

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #79 from Jonathan Wakely --- That's a new change for C++17, and I don't think today's GCC will treat it any differently if it uses unsigned char[] instead of char[].

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #80 from Bernd Edlinger --- but they use just: "mutable char data;"

[Bug rtl-optimization/80233] New: [7 Regression] ICE in combine_instructions w/ -O2 (and above)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80233 Bug ID: 80233 Summary: [7 Regression] ICE in combine_instructions w/ -O2 (and above) Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug target/47847] PowerPC: ICE: -mcpu=8540 -meabi -msdata -fno-common -mfloat-gprs=double

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47847 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80205 --- Comment #1 from Martin Liška --- Author: marxin Date: Tue Mar 28 11:37:22 2017 New Revision: 246530 URL: https://gcc.gnu.org/viewcvs?rev=246530=gcc=rev Log: Handle PHI nodes w/o a argument (PR ipa/80205). 2017-03-28 Martin Liska

[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383 --- Comment #25 from Uroš Bizjak --- (In reply to Katsunori Kumatani from comment #24) > I think this bug should be reopened because the current behavior is > restricting. [...] I agree. Let's remove this artificial dependency on -msse. Patch

[Bug testsuite/78529] [7 Regression] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org

[Bug target/80232] Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232 --- Comment #4 from Richard Biener --- I have (broadwell CPU) with -Ofast -march=native [-mno-avx] Sparse matmult Mflops: 2481.77(N=1000, nz=5000) -mno-avx Sparse matmult Mflops: 2043.19(N=1000, nz=5000) Sparse matmult Mflops:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80205 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|2017-03-27

[Bug target/79262] [6/7 Regression] load gap with store gap causing performance regression in 462.libquantum

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79262 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ada/80117] Standard'Word_Size is wrong for aarch64 ILP32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80117 --- Comment #15 from Andreas Schwab --- Author: schwab Date: Tue Mar 28 10:29:34 2017 New Revision: 246528 URL: https://gcc.gnu.org/viewcvs?rev=246528=gcc=rev Log: Support for Ada on aarch64 with -mabi=ilp32 PR ada/80117 *

[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383 Katsunori Kumatani changed: What|Removed |Added CC||katsunori.kumatani at gmail dot co

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #81 from Jonathan Wakely --- (In reply to Bernd Edlinger from comment #80) > but they use just: "mutable char data;" No, actually it doesn't, see comment 45. The original testcase that this reprot came from is

[Bug sanitizer/79993] [5/6/7 Regression] ICE in tree_to_uhwi, at tree.c:7344

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79993 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/78670] [F03] Incorrect file position with namelist read under DTIO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78670 --- Comment #7 from Jerry DeLisle --- Good news, I have this sorted out and working now with Janus patch for the namelist write portion. We were calling the child procedure too early in nml_get_obj_data when we should have called it in

[Bug preprocessor/80231] Error missing binary operator before token "("

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80231 --- Comment #1 from Andrew Pinski --- Looks like a dup of bug 36453.

[Bug libstdc++/80229] [7 Regression] shared_ptr gives an error when is_function is true

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80229 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Tue Mar 28 07:35:04 2017 New Revision: 246520 URL: https://gcc.gnu.org/viewcvs?rev=246520=gcc=rev Log: PR libstdc++/80229 restore support for shared_ptr PR libstdc++/80229

[Bug libstdc++/80229] [7 Regression] shared_ptr gives an error when is_function is true

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80229 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/80232] Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/78881] [F03] reading from string with DTIO procedure does not work properly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78881 --- Comment #17 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #16 from Jerry DeLisle --- > (In reply to Rainer Orth from comment #15) > > Can you change line: > > if (imsg.ne."End of record") call abort > > to: > > if (imsg.ne."End

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80220 Tom de Vries changed: What|Removed |Added Keywords||patch --- Comment #3 from Tom de Vries

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #2 from Martin Liška --- May I ask you Marek what would be use-case of such attribute? Thanks

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #3 from Marek Polacek --- E.g. if you have an application that is usually just busy waiting, waiting for something to happen, but you're not interested in profiling that function, or some function runs in a context where it is not

[Bug preprocessor/80231] Error missing binary operator before token "("

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80231 --- Comment #2 from Sumit --- (In reply to Andrew Pinski from comment #1) > Looks like a dup of bug 36453. Hi Andrew, yes I did check that and modified the code like below : #elif (LINUX || ME_BSD_LIKE) && defined(KERNEL_VERSION) &&

[Bug tree-optimization/80232] New: Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80232 Bug ID: 80232 Summary: Ofast pessimizes Sparse matmult in scimark2 benchmark on avx platforms Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug c++/80230] error accessing struct member, error says it's size_t, but it is int

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80230 --- Comment #4 from Jonathan Wakely --- Please stop reporting a bug every time your code doesn't compile.

[Bug sanitizer/80067] [6/7 Regression] ICE in fold_comparison with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80067 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #76 from Bernd Edlinger --- FYI this is also on the same topic: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3296.html#US27 Question: "Related to core issue 1027, consider: int f() { union U { double d; } u1, u2;

[Bug libstdc++/80229] [7 Regression] shared_ptr gives an error when is_function is true

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80229 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug c++/80230] error accessing struct member, error says it's size_t, but it is int

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80230 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org ---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 --- Comment #9 from Thomas Schwinge --- You could further optimize the script to omit "." locations: if the "dg-*" directive actually is placed on the appropriate line already.

[Bug sanitizer/80067] [6/7 Regression] ICE in fold_comparison with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80067 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Tue Mar 28 08:16:27 2017 New Revision: 246522 URL: https://gcc.gnu.org/viewcvs?rev=246522=gcc=rev Log: PR sanitizer/80067 * fold-const.c (fold_comparison): Use

[Bug ipa/79931] ICE in dump_possible_polymorphic_call_targets with -fdump-ipa-all -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79931 --- Comment #5 from Martin Liška --- Created attachment 41061 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41061=edit Verification patch

[Bug tree-optimization/77498] [7 regression] Performance drop after r239414 on spec2000/172mgrid

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77498 Ramana Radhakrishnan changed: What|Removed |Added Target|arm-none-eabi | CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #75 from rguenther at suse dot de --- On Tue, 28 Mar 2017, bernd.edlinger at hotmail dot de wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 > > --- Comment #74 from Bernd Edlinger --- > (In reply to rguent...@suse.de

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 --- Comment #10 from Thomas Schwinge --- (In reply to Martin Sebor from comment #7) > A more robust solution that wouldn't have to subject to a limit would be to > add an annotation to dg-{error,message,warning} to indicate that the next >

[Bug target/68028] [5/6/7 regression] Compilation error "lto1: error: target attribute or pragma changes single precision floating point" with LTO on PowerPC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68028 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug preprocessor/36453] [DR 412] PR36320 breaks boost

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36453 Richard Biener changed: What|Removed |Added CC||sbansal at ciena dot com --- Comment

[Bug preprocessor/80231] Error missing binary operator before token "("

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80231 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/71922] arm: ifuncs are broken in for arm (gcc generates incorrect code in object file)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71922 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #74 from Bernd Edlinger --- (In reply to rguent...@suse.de from comment #73) > > Ah, I remember seeing this. So this introduces object size as a way > to allow some TBAA to happen. Specifically it forbids creating > a series of

[Bug sanitizer/80067] [6/7 Regression] ICE in fold_comparison with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80067 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Tue Mar 28 08:13:04 2017 New Revision: 246521 URL: https://gcc.gnu.org/viewcvs?rev=246521=gcc=rev Log: PR sanitizer/80067 * fold-const.c (fold_comparison): Use

[Bug ipa/79931] ICE in dump_possible_polymorphic_call_targets with -fdump-ipa-all -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79931 --- Comment #4 from Martin Liška --- I can confirm that, it's not Ubuntu specific, easily reproducible on current trunk. Issues is that ODR type graph is built dynamically, starting just with types of methods. During gimplification of

[Bug ipa/80104] ICE in initialize_argument_information, at calls.c:1748

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80104 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue Mar 28 09:01:57 2017 New Revision: 246525 URL: https://gcc.gnu.org/viewcvs?rev=246525=gcc=rev Log: Fix calls.c for a _complex type (PR ipa/80104). 2017-03-28 Martin Liska

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80223 --- Comment #4 from Martin Liška --- I see. Simplest solution is to propagate the attribute to callers, or don't allow inlining between a pair of function one w/ and second w/o the attribute? Richi?

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #77 from Jonathan Wakely --- It was rejected in 2010, but see http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1116 for the later discussion, and: "[Adopted at the June, 2016 meeting as document P0137R1.]" Which Jason

[Bug c++/80234] New: ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Bug ID: 80234 Summary: ICE in splice_child_die at dwarfout.c:5265 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug fortran/80235] New: ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 Bug ID: 80235 Summary: ICE: coarrays, submodule Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug tree-optimization/79390] [7 Regression] 10% performance drop in SciMark2 LU after r242550

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79390 Richard Biener changed: What|Removed |Added Known to work||6.3.1 Target Milestone|---

[Bug fortran/80235] ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 --- Comment #1 from Anton Shterenlikht --- Created attachment 41064 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41064=edit submodule file

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug ipa/78644] [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Mar 28 13:57:43 2017 New Revision: 246534 URL: https://gcc.gnu.org/viewcvs?rev=246534=gcc=rev Log: 2017-03-28 Richard Biener PR

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #20 from Richard Biener --- (In reply to Thomas Preud'homme from comment #19) > (In reply to Richard Biener from comment #18) > > (In reply to Thomas Preud'homme from comment #17) > > > (In reply to rguent...@suse.de from comment

[Bug ada/80117] Standard'Word_Size is wrong for aarch64 ILP32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80117 --- Comment #17 from Andreas Schwab --- Author: schwab Date: Tue Mar 28 14:22:29 2017 New Revision: 246536 URL: https://gcc.gnu.org/viewcvs?rev=246536=gcc=rev Log: Backport "Support for Ada on aarch64 with -mabi=ilp32" from trunk PR

[Bug fortran/80235] ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 --- Comment #2 from Anton Shterenlikht --- Can be triggered also with gfortran7 directly: $ gfortran7 -c -fcoarray=lib m.f90 $ gfortran7 -c -fcoarray=lib sm.f90 sm.f90:22:0: maxfe = size( cgca_pfem_centroid_tmp%r, dim=2 ) internal compiler

[Bug c++/80236] New: ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 Bug ID: 80236 Summary: ARM NEON: Crash in std::map Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/80095] [5/6/7 Regression] ICE with this pointer in NSDMI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80095 Marek Polacek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #3

[Bug debug/80234] [7 Regression] ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|c++

[Bug c++/80234] [7 Regression] ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #18 from Richard Biener --- (In reply to Thomas Preud'homme from comment #17) > (In reply to rguent...@suse.de from comment #16) > > On Thu, 23 Mar 2017, thopre01 at gcc dot gnu.org wrote: > > > > > > Funnily this led back to the

[Bug target/80225] ICE when using =@cc output operand incorrectly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80225 jwjagersma at gmail dot com changed: What|Removed |Added Target|x86_64-w64-mingw32 |x86_64-w64-mingw32,

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #2 from Dominik Schmidt --- Created attachment 41067 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41067=edit g++ --version --verbose

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #1 from Dominik Schmidt --- Created attachment 41066 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41066=edit part 2 of minimal example: bar.cpp

[Bug ipa/78644] [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78542 Bug 78542 depends on bug 78644, which changed state. Bug 78644 Summary: [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 What|Removed

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #19 from Thomas Preud'homme --- (In reply to Richard Biener from comment #18) > (In reply to Thomas Preud'homme from comment #17) > > (In reply to rguent...@suse.de from comment #16) > > > On Thu, 23 Mar 2017, thopre01 at gcc dot

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #6 from Jonathan Wakely --- Are you using the right libstdc++.so that matches the gcc 6.3.0 compiler? What does "ldd /tmp/crashTest" show?

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #5 from Dominik Schmidt --- -fsanitize=undefined does not make any difference.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #23 from Jonathan Wakely --- Created attachment 41068 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41068=edit Use dynamic checks for C99 functions This fixes it and passes the testsuite on GNU/Linux and FreeBSD

[Bug fortran/78881] [F03] reading from string with DTIO procedure does not work properly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78881 --- Comment #18 from Jerry DeLisle --- (In reply to r...@cebitec.uni-bielefeld.de from comment #17) > > ro@colima 27 > > LD_LIBRARY_PATH=../../../sparc-sun-solaris2.12/sparcv9/libgfortran/.libs > ./dtio_26.exe >

[Bug c/80237] New: float to double conversion is not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80237 Bug ID: 80237 Summary: float to double conversion is not optimized away Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #83 from Jason Merrill --- (In reply to Jonathan Wakely from comment #81) > Boost 1.63 has an array of char. Seems they should change that to unsigned char (or std::byte).

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 --- Comment #11 from Martin Sebor --- That would work too. Yet another possibility is to surround all the dg-message directives that apply to the same line in a pair of new directives (analogously to dg-{begin,end}-multiline-output):

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #7 from Jonathan Wakely --- Also please build with -g so the backtraces and stack info are more useful.

[Bug c++/70387] -fnon-call-exceptions has no effect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70387 --- Comment #5 from jwjagersma at gmail dot com --- Bumping this, I hope it will be resolved someday. I found a reference to the same issue, with another test case using posix signal handlers: https://cygwin.com/ml/cygwin/2010-07/msg00195.html

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #22 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #20) > 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

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #4 from Dominik Schmidt --- AddressSanitizer output: = ==597==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7e842bd0 at pc

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