[Bug middle-end/63155] [6/7/8/9 Regression] memory hog

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #20 from Richard Biener --- Author: rguenth Date: Fri Sep 14 06:59:21 2018 New Revision: 264304 URL: https://gcc.gnu.org/viewcvs?rev=264304&root=gcc&view=rev Log: 2018-09-14 Richard Biener PR middle-end/63155 * tr

[Bug middle-end/63155] [6/7/8/9 Regression] memory hog

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #21 from Richard Biener --- So for the alternate testcase we have Kind Nodes Bytes ssa names 753988 54287136 GIMPLE statements Kind Stmts Bytes phi nodes 747999

[Bug c++/87300] New: -Wredundant-move gives false positives in C++11 mode

2018-09-14 Thread steinar+gcc at gunderson dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87300 Bug ID: 87300 Summary: -Wredundant-move gives false positives in C++11 mode Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug bootstrap/87030] GCC fails to build with Xcode 10, attempting an impossible multilib build

2018-09-14 Thread jeremyhu at macports dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87030 --- Comment #10 from Jeremy Huddleston Sequoia --- FWIW, I don't have much power other than nagging to move along the OSS drops. Those are managed by a process, and prioritization is given to those making explicit requests to the OSS mailing li

[Bug other/79885] --with-build-sysroot= does not get honored throughout the build (fix-includes, CPP, CXXCPP, configure-stage2)

2018-09-14 Thread jeremyhu at macports dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79885 --- Comment #9 from Jeremy Huddleston Sequoia --- Because of this issue, gcc only builds if we have the DevSDK ("headers at /" package) installed. That package is being provided as a workaround for any projects that fail to build without it (and

[Bug bootstrap/87030] GCC fails to build with Xcode 10, attempting an impossible multilib build

2018-09-14 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87030 --- Comment #11 from Francois-Xavier Coudert --- (In reply to Jeremy Huddleston Sequoia from comment #10) > Given those, gcc only builds if we have the DevSDK ("headers at /" package) > installed. I may be misunderstanding what you say: GCC buil

[Bug middle-end/86864] [9 Regression] ICE in commit_one_edge_insertion, at cfgrtl.c:2025 since r261795

2018-09-14 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86864 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/60165] "may be used uninitialized" warning with -O3 but not with -O2

2018-09-14 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60165 --- Comment #18 from Vincent Lefèvre --- OK, but then, this means that the first sentence of the -Wmaybe-uninitialized documentation is incorrect. That's probably the "there exists" that is problematic, because of the possible difference of what

[Bug tree-optimization/87301] New: [9 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't)

2018-09-14 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87301 Bug ID: 87301 Summary: [9 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't) Product: gcc Version: 9.0 Status: UNCONFIRMED K

[Bug c++/83428] Static initialization and struct with constexpr ctor

2018-09-14 Thread wolfgang.roe...@gi-de.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83428 --- Comment #6 from Wolfgang Roehrl --- Hi Jonathan, I would like to draw your attention to my new comment on your answer to my bug report. Thank you, W. Roehrl (In reply to Jonathan Wakely from comment #4) > (In reply to Aliaksei Kandratsenka

[Bug target/87302] New: -mfpu=auto -march=armv8-a does not work

2018-09-14 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87302 Bug ID: 87302 Summary: -mfpu=auto -march=armv8-a does not work Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug middle-end/87298] [9 Regression] FAIL: gcc.c-torture/execute/pr87053.c

2018-09-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87298 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/87303] New: DFmode FP constants are not correctly truncated when promoted to XFmode

2018-09-14 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87303 Bug ID: 87303 Summary: DFmode FP constants are not correctly truncated when promoted to XFmode Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/87303] DFmode FP constants are not correctly truncated when promoted to XFmode

2018-09-14 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87303 Uroš Bizjak changed: What|Removed |Added Target||x86 --- Comment #1 from Uroš Bizjak --- A

[Bug middle-end/63155] [6/7/8/9 Regression] memory hog

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #22 from Richard Biener --- Created attachment 44692 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44692&action=edit patch that does not help The attached patch changes the partition view so that members of bases are adjacent.

[Bug target/87302] -mfpu=auto -march=armv8-a does not work

2018-09-14 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87302 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/63155] [6/7/8/9 Regression] memory hog

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #23 from Richard Biener --- (In reply to Richard Biener from comment #22) > Created attachment 44692 [details] > patch that does not help > > The attached patch changes the partition view so that members of bases are > adjacent. Thi

[Bug c/87297] [9 Regression] ICE on strncpy with an undeclared argument

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87297 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.0

[Bug middle-end/87296] [8/9 Regression] -Wstringop-overflow false positive due to bogus MEM_REF type

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87296 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.3 --- Comment #2 from Richard Biener

[Bug tree-optimization/87301] [9 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't)

2018-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87301 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/87259] [9 Regression] ICE: error: definition in block 3 does not dominate use in block 2

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87259 --- Comment #3 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Sep 14 13:13:14 2018 New Revision: 264312 URL: https://gcc.gnu.org/viewcvs?rev=264312&root=gcc&view=rev Log: [tree-ssa-mathopts] PR tree-optimization/87259: Call execu

[Bug lto/87283] [9 Regression] internal compiler error: in remove, at alloc-pool.h:433

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87283 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Sep 14 13:13:14 2018 New Revision: 264312 URL: https://gcc.gnu.org/viewcvs?rev=264312&root=gcc&view=rev Log: [tree-ssa-mathopts] PR tree-optimization/87259: Call execu

[Bug lto/87283] [9 Regression] internal compiler error: in remove, at alloc-pool.h:433

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87283 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug tree-optimization/87259] [9 Regression] ICE: error: definition in block 3 does not dominate use in block 2

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87259 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug testsuite/87304] New: [9 regression] gcc.dg/vect/bb-slp-over-widen-1.c fails starting with r262371

2018-09-14 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87304 Bug ID: 87304 Summary: [9 regression] gcc.dg/vect/bb-slp-over-widen-1.c fails starting with r262371 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: norm

[Bug rtl-optimization/87305] New: [9 Regression] Segfault in end_hard_regno in setup_live_pseudos_and_spill_after_risky_transforms on aarch64 big-endian

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87305 Bug ID: 87305 Summary: [9 Regression] Segfault in end_hard_regno in setup_live_pseudos_and_spill_after_risky_transforms on aarch64 big-endian Product: gcc Version

[Bug rtl-optimization/87305] [9 Regression] Segfault in end_hard_regno in setup_live_pseudos_and_spill_after_risky_transforms on aarch64 big-endian

2018-09-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87305 ktkachov at gcc dot gnu.org changed: What|Removed |Added Known to work||8.2.1 Version|un

[Bug c++/87300] -Wredundant-move gives false positives in C++11 mode

2018-09-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87300 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/87300] -Wredundant-move gives false positives in C++11 mode

2018-09-14 Thread steinar+gcc at gunderson dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87300 --- Comment #2 from Steinar H. Gunderson --- Hm, am I misunderstanding it? It said “Status: C++14”. Even so, does it apply to C++11?

[Bug testsuite/87306] New: test case gcc.dg/vect/bb-slp-pow-1.c fails with its introduction in r263290

2018-09-14 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87306 Bug ID: 87306 Summary: test case gcc.dg/vect/bb-slp-pow-1.c fails with its introduction in r263290 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: norma

[Bug target/85628] Make better use of BFI (BFXIL)

2018-09-14 Thread samtebbs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85628 --- Comment #3 from samtebbs at gcc dot gnu.org --- Author: samtebbs Date: Fri Sep 14 15:16:17 2018 New Revision: 264315 URL: https://gcc.gnu.org/viewcvs?rev=264315&root=gcc&view=rev Log: [Aarch64] Added pattern to match zero extended bfxil gcc/

[Bug target/87224] ICE in extract_constrain_insn, at recog.c:2206

2018-09-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87224 --- Comment #3 from Segher Boessenkool --- Author: segher Date: Fri Sep 14 15:24:47 2018 New Revision: 264316 URL: https://gcc.gnu.org/viewcvs?rev=264316&root=gcc&view=rev Log: rs6000: Add another Z to go with Y (PR87224) This is another case w

[Bug c/87307] New: Implicit conversion from int to vector works, explicit is an error

2018-09-14 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87307 Bug ID: 87307 Summary: Implicit conversion from int to vector works, explicit is an error Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal

[Bug c/87307] Implicit conversion from int to vector works, explicit is an error

2018-09-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87307 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/87307] Implicit conversion from int to vector works, explicit is an error

2018-09-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87307 --- Comment #2 from Andrew Pinski --- >However when you try to perform explicit conversion, you will gen an error. Right there is another reason why we don't want to support that is because we support bitwise conversion between vector types and i

[Bug debug/87308] New: pretty printer for std::any fails with: Python Exception Unknown manager function in std::any

2018-09-14 Thread jeff at jgarrett dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87308 Bug ID: 87308 Summary: pretty printer for std::any fails with: Python Exception Unknown manager function in std::any Product: gcc Version: 8.1.0 Stat

[Bug target/87224] ICE in extract_constrain_insn, at recog.c:2206

2018-09-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87224 --- Comment #4 from Segher Boessenkool --- Author: segher Date: Fri Sep 14 15:52:23 2018 New Revision: 264320 URL: https://gcc.gnu.org/viewcvs?rev=264320&root=gcc&view=rev Log: Backport PR87224 fix to 8 Backport from trunk 2018-

[Bug target/87224] ICE in extract_constrain_insn, at recog.c:2206

2018-09-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87224 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/87309] New: Spurious note: messages when building with -fopt-info-vec-optimized

2018-09-14 Thread iii at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87309 Bug ID: 87309 Summary: Spurious note: messages when building with -fopt-info-vec-optimized Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug c++/61941] Mis-parsing of warn_unused_result function with ref-qualifiers

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61941 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|NEW

[Bug c/62194] Add deadfield attribute to ignore initializers for a structure field

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62194 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/87309] Spurious note: messages when building with -fopt-info-vec-optimized

2018-09-14 Thread iii at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87309 Ilya Leoshkevich changed: What|Removed |Added CC||iii at linux dot ibm.com --- Comment

[Bug c/62194] Add deadfield attribute to ignore initializers for a structure field

2018-09-14 Thread josh at joshtriplett dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62194 --- Comment #5 from Josh Triplett --- (In reply to Martin Sebor from comment #4) > (In reply to Josh Triplett from comment #0) > > > > I'm willing to work on a patch for this. > > If there still is interest in this feature are you still interest

[Bug sanitizer/62307] -fsanitize=undefined doesn't pay attention to __attribute__((returns_nonnull))

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62307 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/87303] DFmode FP constants are not correctly truncated when promoted to XFmode

2018-09-14 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87303 --- Comment #2 from joseph at codesourcery dot com --- I don't see a bug here. Excess precision semantics mean that the comparison is effectively with 0.1e-100L (whereas the array initializer is (double) 0.1e-100L). If you use "!= (double) 0.

[Bug c++/63459] operator new and returns_nonnull

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63459 Martin Sebor changed: What|Removed |Added Status|NEW |WAITING CC|

[Bug c/87310] New: -Wc90-c99-compat does not warn about bool usage

2018-09-14 Thread kohanyi.robert at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87310 Bug ID: 87310 Summary: -Wc90-c99-compat does not warn about bool usage Product: gcc Version: 8.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/87310] -Wc90-c99-compat does not warn about bool usage

2018-09-14 Thread kohanyi.robert at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87310 --- Comment #1 from Róbert Kohányi --- Created attachment 44695 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44695&action=edit a.c preprocessed version

[Bug c++/63650] conflicting type attributes specified for ‘virtual..'

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63650 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/64862] printf attribute should accept other string types

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64862 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #7

[Bug c++/65055] Types and variables differ in handling of multiple instances of attribute aligned

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65055 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFIR

[Bug middle-end/77696] Confusing wording for -Wformat-overflow

2018-09-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77696 --- Comment #17 from David Malcolm --- Prototype of a new approach posted here: "[PATCH 0/5] RFC: gimple-ssa-sprintf.c: a new approach (PR middle-end/77696)" https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00771.html

[Bug c/65115] default init_priority attribute

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65115 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/65158] printf attribute error reporting assumes single-byte characters

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65158 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug c/68039] Incorrect unused-result warning

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68039 Martin Sebor changed: What|Removed |Added Last reconfirmed|2015-10-22 00:00:00 |2018-9-14 CC|

[Bug c/68201] alloc_size attribute and memory pools

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68201 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Sever

[Bug c/68524] Please support attributes between function definition and opening brace

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68524 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/87310] -Wc90-c99-compat does not warn about bool usage

2018-09-14 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87310 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c/45780] Warning for arithmetic operations involving C99 _Bool variable

2018-09-14 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45780 Eric Gallager changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment #6 f

[Bug c/70082] Attribute ifunc marked functions should not be allowed to call other functions.

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70082 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/70382] Attribute not supported on bit-field declarations

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70382 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/70435] section attribute of a function template is not honored.

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70435 Martin Sebor changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRMED

[Bug c/68524] Please support attributes between function definition and opening brace

2018-09-14 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68524 --- Comment #2 from joseph at codesourcery dot com --- I believe the syntax in N2269 does allow [[]] attributes there (and disallows them as prefixes on old-style parameters to avoid ambiguity) - but they appertain to the function type (whereas

[Bug c++/87300] -Wredundant-move gives false positives in C++11 mode

2018-09-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87300 --- Comment #3 from Jonathan Wakely --- Yes The first published standard to include the change was C++14 but it's a DR against the previous standard. That means it's fixing a bug in the previous standard. The -std=c++11 flag is documented to m

[Bug c++/87300] -Wredundant-move gives false positives in C++11 mode

2018-09-14 Thread steinar+gcc at gunderson dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87300 --- Comment #4 from Steinar H. Gunderson --- Wait, can it elide the move even if it's a conversion? How could that work in the general case?

[Bug middle-end/70678] Static function compilation behaviour changes with __attribute__((optimize("O2"))) even if already compiling with -O2

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70678 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization Status|UN

[Bug c++/72865] Adding __may_alias__ attribute triggers a compilation error

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72865 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/77306] Unable to specify visibility for explicit template instantiations

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77306 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFIR

[Bug c++/77419] Inconsistent behavior with auto& and __attribute__((unused))

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77419 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug c++/77440] [[noreturn]] does not work at end of main().

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77440 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug go/87260] [8/9 Regression] go fails to build a simple program on arm-linux-gnueabihf

2018-09-14 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87260 --- Comment #3 from ian at gcc dot gnu.org --- Author: ian Date: Fri Sep 14 19:42:27 2018 New Revision: 264331 URL: https://gcc.gnu.org/viewcvs?rev=264331&root=gcc&view=rev Log: PR go/87260 cmd/go: correct gccgo buildid file on ARM

[Bug go/87260] [8/9 Regression] go fails to build a simple program on arm-linux-gnueabihf

2018-09-14 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87260 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/77542] __attribute__((warn_unused_result)) ignored on function template

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77542 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/78951] Attributes allowed in an incorrect position

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78951 Martin Sebor changed: What|Removed |Added Keywords||accepts-invalid Status|UNCONF

[Bug c/87311] New: missing integer overflow detection on negation of the minimum value with -ftrapv or UB sanitizer

2018-09-14 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87311 Bug ID: 87311 Summary: missing integer overflow detection on negation of the minimum value with -ftrapv or UB sanitizer Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug c++/79021] attribute noreturn on function template ignored in generic lambda

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79021 Martin Sebor changed: What|Removed |Added Keywords||diagnostic CC|

[Bug c++/79458] attributes on constructor between class name and parameter list not accepted

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79458 Martin Sebor changed: What|Removed |Added Known to fail||7.3.0, 8.2.0, 9.0 --- Comment #4 from Mar

[Bug c/79586] missing -Wdeprecated depending on position of attribute

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79586 Martin Sebor changed: What|Removed |Added Last reconfirmed|2017-07-31 00:00:00 |2018-9-14 Known to fail|7.0

[Bug c++/87312] New: statics in lambdas should be weak not local symbols

2018-09-14 Thread redbeard0531 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87312 Bug ID: 87312 Summary: statics in lambdas should be weak not local symbols Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/80495] attribute [[noreturn]] is accepted in function pointer declarations

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80495 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/77440] [[noreturn]] does not work at end of main().

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77440 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/80515] __attribute__ ((__noreturn__)) false alarm for 'main'

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80515 Martin Sebor changed: What|Removed |Added CC||kataoka-instructor at ka2 dot so-n

[Bug c/80515] __attribute__ ((__noreturn__)) false alarm for 'main'

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80515 Martin Sebor changed: What|Removed |Added Keywords||diagnostic CC|

[Bug bootstrap/87030] GCC fails to build with Xcode 10, attempting an impossible multilib build

2018-09-14 Thread jeremyhu at macports dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87030 --- Comment #12 from Jeremy Huddleston Sequoia --- (In reply to Francois-Xavier Coudert from comment #11) > (In reply to Jeremy Huddleston Sequoia from comment #10) > > Given those, gcc only builds if we have the DevSDK ("headers at /" package)

[Bug c/87311] missing integer overflow detection on negation of the minimum value with -ftrapv or UB sanitizer

2018-09-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87311 --- Comment #1 from Marc Glisse --- /* -A - 1 -> ~A */ (simplify (minus (convert? (negate @0)) integer_each_onep) (if (!TYPE_OVERFLOW_TRAPS (type) && tree_nop_conversion_p (type, TREE_TYPE (@0))) (bit_not (convert @0 I

[Bug c/65158] printf attribute error reporting assumes single-byte characters

2018-09-14 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65158 Tom Tromey changed: What|Removed |Added Status|WAITING |REOPENED --- Comment #2 from Tom Tromey --

[Bug tree-optimization/87313] New: attribute malloc not used for alias analysis when it could be

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87313 Bug ID: 87313 Summary: attribute malloc not used for alias analysis when it could be Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/87314] New: pointless comparison of malloc result to a string not eliminated

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87314 Bug ID: 87314 Summary: pointless comparison of malloc result to a string not eliminated Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/87315] New: uninitialized read from memory returned by malloc not eliminated, no warning

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87315 Bug ID: 87315 Summary: uninitialized read from memory returned by malloc not eliminated, no warning Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: norm

[Bug tree-optimization/87314] pointless comparison of malloc result to a string not eliminated

2018-09-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87314 --- Comment #1 from Martin Sebor --- Same here (Clang doesn't eliminate the test here though): void f (void) { void *p = __builtin_malloc (sizeof (void*)); if (p == f) // not folded __builtin_abort (); } Here, GCC eliminates the equa

[Bug c/87316] New: gcc: internal compiler error: Killed (program cc1)

2018-09-14 Thread david at pgmasters dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316 Bug ID: 87316 Summary: gcc: internal compiler error: Killed (program cc1) Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c/87316] gcc: internal compiler error: Killed (program cc1)

2018-09-14 Thread david at pgmasters dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316 --- Comment #1 from David --- Created attachment 44696 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44696&action=edit preprocessed output of test.c

[Bug c/87316] gcc: internal compiler error: Killed (program cc1)

2018-09-14 Thread david at pgmasters dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316 --- Comment #2 from David --- The test.i file was too large to attach directly so I was forced to gzip it.

[Bug c/87316] gcc: internal compiler error: Killed (program cc1)

2018-09-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316 Andrew Pinski changed: What|Removed |Added Keywords||memory-hog --- Comment #3 from Andrew Pi

[Bug other/69968] RFC: Use Damerau-Levenshtein within spellcheck.c, rather than Levenshtein

2018-09-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69968 --- Comment #7 from David Malcolm --- Author: dmalcolm Date: Fri Sep 14 22:02:58 2018 New Revision: 264335 URL: https://gcc.gnu.org/viewcvs?rev=264335&root=gcc&view=rev Log: Fix overeager spelling corrections (PR c/82967) This patch tunes class

[Bug c/82967] "did you mean" suggestions are way too suggestive

2018-09-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82967 --- Comment #10 from David Malcolm --- Author: dmalcolm Date: Fri Sep 14 22:02:58 2018 New Revision: 264335 URL: https://gcc.gnu.org/viewcvs?rev=264335&root=gcc&view=rev Log: Fix overeager spelling corrections (PR c/82967) This patch tunes clas

[Bug c/82967] "did you mean" suggestions are way too suggestive

2018-09-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82967 --- Comment #11 from David Malcolm --- Fixed on trunk; keeping open until I backport it to gcc-8-branch.

[Bug c/87316] gcc: internal compiler error: Killed (program cc1)

2018-09-14 Thread david at pgmasters dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87316 --- Comment #4 from David --- Hmm, yeah, increasing the memory a bit (4GB -> 5GB) leads to a successful compile. I guess it is expected that newer versions use more memory -- more features, etc. The interesting thing is that I was combining tes

[Bug tree-optimization/87184] generic-match.c:55076:1: ICE: Segmentation fault

2018-09-14 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87184 John David Anglin changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/87188] Function pointer canonicalization optimized away

2018-09-14 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87188 --- Comment #25 from John David Anglin --- Author: danglin Date: Fri Sep 14 23:26:12 2018 New Revision: 264336 URL: https://gcc.gnu.org/viewcvs?rev=264336&root=gcc&view=rev Log: PR middle-end/87188 * dojump.c (do_compare_and_jump

  1   2   >