[Bug preprocessor/69543] [6/7/8 Regression] _Pragma does not apply within macro

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69543 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Target

[Bug tree-optimization/79534] [7 Regression] tree-ifcombine aarch64 performance regression with trunk@245151

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79534 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug rtl-optimization/79405] [8 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Jeffrey A. Law changed: What|Removed |Added Target Milestone|7.0 |8.0 Summary|[7 Regression]

[Bug rtl-optimization/79405] [7 Regression] Compile-time hog w/ -O2 (-Os, -O3) on 32-bit BE powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Fri Mar 31 22:49:53 2017 New Revision: 246627 URL: https://gcc.gnu.org/viewcvs?rev=246627=gcc=rev Log: PR rtl-optimization/79405 * fwprop.c (propagations_left): New

[Bug middle-end/61428] wrong "maybe-uninitialized" (jump threading? predicate analysis?)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61428 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3

[Bug middle-end/59500] Bogus maybe-uninitialized (|| converted to nested-if)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59500 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 59500, which changed state. Bug 59500 Summary: Bogus maybe-uninitialized (|| converted to nested-if) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59500 What|Removed |Added

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 56748, which changed state. Bug 56748 Summary: Bogus uninitialized warning with nested if condition https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56748 What|Removed |Added

[Bug middle-end/56748] Bogus uninitialized warning with nested if condition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56748 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/79905] ICE in canonical types differ for identical types __vector(4) int and V4i {aka __vector(4) int}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79905 Bill Schmidt changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #10

[Bug target/80108] ICE in aggregate_value_p at function.c:2028

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80108 --- Comment #10 from kelvin at gcc dot gnu.org --- FWIW, I tried another variant on the patch, which is shown below. This variant handles all of the p9-specific target options the same, as seen below: Index: gcc/config/rs6000/rs6000.c

[Bug c/80274] There is an unoptimized direct memory write of 16bit value on x86_64 with O2 and O3.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80274 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 --- Comment #6 from Volker Reichelt --- *** Bug 58987 has been marked as a duplicate of this bug. ***

[Bug c++/58987] [5/6/7 Regression] ICE with template alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58987 Volker Reichelt changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/79905] ICE in canonical types differ for identical types __vector(4) int and V4i {aka __vector(4) int}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79905 --- Comment #9 from Bill Schmidt --- I believe the problem has to do with the basic integer type for SI mode changing hash values after it is first created. I stopped in make_vector_type for all vectors created with 4 elements, and found three

[Bug middle-end/79915] ICE in final_scan_insn, at final.c:2982 (could not split insn) on mips* when compiling libstdc++ with -mlong-calls -mno-abicalls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79915 mpf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #85 from Jason Merrill --- (In reply to Bernd Edlinger from comment #84) > all valid examples used a union with an array of unsigned char. Right? There doesn't need to be a union, just an array of unsigned char.

[Bug middle-end/63224] false positive for -Wmaybe-uninitialized at -Os (not -O2) with && transformed to

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63224 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 63224, which changed state. Bug 63224 Summary: false positive for -Wmaybe-uninitialized at -Os (not -O2) with && transformed to & https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63224 What|Removed

[Bug middle-end/36550] Wrong "may be used uninitialized" warning (conditional PHIs)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36550 Jeffrey A. Law changed: What|Removed |Added CC||joel at gcc dot gnu.org --- Comment

[Bug middle-end/36550] Wrong "may be used uninitialized" warning (conditional PHIs)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36550 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #15

[Bug target/80086] ICE: in extract_constrain_insn, at recog.c:2213 for the gcc.dg/vect/slp-perm-6.c test on MIPS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80086 mpf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/70736] false positive uninitialized warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70736 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 70736, which changed state. Bug 70736 Summary: false positive uninitialized warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70736 What|Removed |Added

[Bug middle-end/63224] false positive for -Wmaybe-uninitialized at -Os (not -O2) with && transformed to

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63224 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #10

[Bug target/80057] typo in mips.opt: Virtualization Application Specific

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80057 mpf at gcc dot gnu.org changed: What|Removed |Added CC||mpf at gcc dot gnu.org ---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #23 from Segher Boessenkool --- I have a patch for the problem in comments 17 and 19 (which is different from the problems in earlier comments, only some of which i can reproduce).

[Bug middle-end/61112] Simple example triggers false-positive -Wmaybe-uninitialized warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61112 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 61112, which changed state. Bug 61112 Summary: Simple example triggers false-positive -Wmaybe-uninitialized warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61112 What|Removed

[Bug middle-end/59500] Bogus maybe-uninitialized (|| converted to nested-if)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59500 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #6

[Bug sanitizer/79572] [6 Regression] reference binding to null pointer not reported with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79572 Jakub Jelinek changed: What|Removed |Added Assignee|mpolacek at gcc dot gnu.org|jakub at gcc dot gnu.org

[Bug bootstrap/79255] [6 Regression] PGO bootstrap fails on x86_64/ppc64le building Ada

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79255 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug bootstrap/79255] [6/7 Regression] PGO bootstrap fails on x86_64/ppc64le building Ada

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79255 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Fri Mar 31 18:40:35 2017 New Revision: 246622 URL: https://gcc.gnu.org/viewcvs?rev=246622=gcc=rev Log: PR debug/79255 * dwarf2out.c (decls_for_scope): If

[Bug sanitizer/79572] [6/7 Regression] reference binding to null pointer not reported with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79572 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Fri Mar 31 18:39:25 2017 New Revision: 246621 URL: https://gcc.gnu.org/viewcvs?rev=246621=gcc=rev Log: PR c++/79572 * c-ubsan.h (ubsan_maybe_instrument_reference):

[Bug target/80108] ICE in aggregate_value_p at function.c:2028

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80108 --- Comment #9 from kelvin at gcc dot gnu.org --- I've got a patch now that resolves this problem without creating regressions. I'm attaching it for "discussion" here before I post for "official review". Index: gcc/config/rs6000/rs6000.c

[Bug middle-end/56574] False "may be uninitialized variable" warning (&& converted to &)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56574 Jeffrey A. Law changed: What|Removed |Added Blocks||19794 Assignee|unassigned at

[Bug target/79905] ICE in canonical types differ for identical types __vector(4) int and V4i {aka __vector(4) int}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79905 --- Comment #8 from Bill Schmidt --- But hm, build_vector_type calls make_vector_type which canonicalizes using type_hash_canon, so this seems ok. Perhaps the problem is with the V4i type?

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 52078, which changed state. Bug 52078 Summary: Bogus may be used uninitialized warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52078 What|Removed |Added

[Bug tree-optimization/52078] Bogus may be used uninitialized warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52078 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/80275] New: Poor (but valid) code generated by optimizer passing optimizer list to function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80275 Bug ID: 80275 Summary: Poor (but valid) code generated by optimizer passing optimizer list to function Product: gcc Version: 6.3.0 Status: UNCONFIRMED

[Bug target/79905] ICE in canonical types differ for identical types __vector(4) int and V4i {aka __vector(4) int}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79905 --- Comment #7 from Bill Schmidt --- In rs6000.c: rs6000_handle_altivec_attribute(), the altivec(vector__) attribute is used to assign V4SI_type_node as the associated type in this case. V4SI_type_node has a canonical type field that points to

[Bug c++/78850] Parameter of returned generic lambda allegedly shadows parameter of free function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78850 Michael Tsang changed: What|Removed |Added CC||miklcct at gmail dot com --- Comment #1

[Bug c/80274] New: There is an unoptimized direct memory write of 16bit value on x86_64 with O2 and O3.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80274 Bug ID: 80274 Summary: There is an unoptimized direct memory write of 16bit value on x86_64 with O2 and O3. Product: gcc Version: 7.0.1 Status: UNCONFIRMED

[Bug c++/80273] New: cv-qualified auto with trailing return type incorrectly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80273 Bug ID: 80273 Summary: cv-qualified auto with trailing return type incorrectly accepted Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: accepts-invalid

[Bug c++/80267] [7 Regression] Compiling aborts when template/auto/lambda occur in some way

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80267 --- Comment #4 from Marek Polacek --- Although the problem probably arises in process_outer_var_ref, where with decl_maybe_constant_var_p now returning true for references we take a different path which likely messes things up, but no idea

[Bug c++/80272] New: g++ runs out of memory and crashes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80272 Bug ID: 80272 Summary: g++ runs out of memory and crashes Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/80177] wrong fixit hint for misspelled static_assert: __cpp_static_assert

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80177 --- Comment #2 from David Malcolm --- Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2017-03/msg01580.html

[Bug target/80107] ICE in final_scan_insn, at final.c:2964

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80107 Pat Haugen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/80267] [7 Regression] Compiling aborts when template/auto/lambda occur in some way

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80267 --- Comment #3 from Marek Polacek --- (I'm using the testcase in Comment 1.) a() is a function template, so when we instantiate it, we call tsubst_expr with args = int to all stuff in BIND_EXPR_BODY of the function. We'll end up calling

[Bug target/80107] ICE in final_scan_insn, at final.c:2964

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80107 --- Comment #2 from Pat Haugen --- Author: pthaugen Date: Fri Mar 31 15:59:46 2017 New Revision: 246619 URL: https://gcc.gnu.org/viewcvs?rev=246619=gcc=rev Log: PR target/80107 * config/rs6000/rs6000.md (extendhi2): Add test for

[Bug libstdc++/64883] FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin10

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64883 --- Comment #46 from nightstrike --- Test now passes on mingw-w64

[Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49498 --- Comment #30 from Jeffrey A. Law --- Author: law Date: Fri Mar 31 15:26:18 2017 New Revision: 246618 URL: https://gcc.gnu.org/viewcvs?rev=246618=gcc=rev Log: PR tree-optimization/49498 * gcc.dg/uninit-pred-8_b.c: Reenable

[Bug libstdc++/64883] FAIL: 17_intro/headers/c++*/all_attributes.cc (test for excess errors) on x86_64-apple-darwin10

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64883 --- Comment #45 from nightstrike --- Testing these now: https://sourceforge.net/p/mingw-w64/mingw-w64/ci/466ef13e8468636e76a80342c6c0ee9e4c17bca3/ https://sourceforge.net/p/mingw-w64/mingw-w64/ci/edd8fa8648ae04a2f63d92498abeccffbfd0ba1f/

[Bug c++/77277] -fdiagnostics-color=always disabled on _WIN32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77277 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49498 --- Comment #29 from Jeffrey A. Law --- Yes, I checked cris-elf. I've got the patch to reenable DOM for that test in my local tree.

[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 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/78732] Wrong description for Wendif-labels

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78732 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/78732] Wrong description for Wendif-labels

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78732 --- Comment #2 from David Malcolm --- Author: dmalcolm Date: Fri Mar 31 14:24:27 2017 New Revision: 246616 URL: https://gcc.gnu.org/viewcvs?rev=246616=gcc=rev Log: Fix description of Wendif-labels (PR documentation/78732)

[Bug middle-end/26461] liveness of thread local references across function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26461 Tor Myklebust changed: What|Removed |Added CC||tmyklebu at gmail dot com --- Comment

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #22 from Segher Boessenkool --- The combination that makes it die is: Trying 18, 17 -> 19: Successfully matched this instruction: (set (reg:CC 176) (reg:CC 164)) Where insn 18 is (set (reg:SI 174) (gt:SI (reg:CC 164)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #21 from Segher Boessenkool --- You don't even need -Os for this last testcase, only -misel.

[Bug driver/80271] New: Support environment variable CLICOLOR_FORCE to enable -fdiagnostics-color

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80271 Bug ID: 80271 Summary: Support environment variable CLICOLOR_FORCE to enable -fdiagnostics-color Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[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 Jakub Jelinek changed: What|Removed |Added CC||nils at os dot inf.tu-dresden.de ---

[Bug sanitizer/80269] ICE with compile time constant sized array when using address sanitizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80269 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/80265] __builtin_{memcmp,memchr,strlen} are not usable in constexpr functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80265 --- Comment #3 from Jakub Jelinek --- Perhaps we then need some helper function partly similar to cxx_eval_array_ref, that would for an object (or address of it?) and some uhwi index attempt to return some byte from the object, and then if the

[Bug c++/77277] -fdiagnostics-color=always disabled on _WIN32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77277 Jan Niklas Hasse changed: What|Removed |Added CC||jhasse at bixense dot com ---

[Bug middle-end/80270] ICE in extract_bit_field_1 at gcc/expmed.c:1798

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80270 Richard Biener changed: What|Removed |Added Target||x86_64-*-*

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 --- Comment #4 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Fri Mar 31 11:51:32 2017 New Revision: 246614 URL: https://gcc.gnu.org/viewcvs?rev=246614=gcc=rev Log: PR80218: Call CDCE fails to update the block profile

[Bug tree-optimization/80270] New: ICE in extract_bit_field_1 at gcc/expmed.c:1798

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80270 Bug ID: 80270 Summary: ICE in extract_bit_field_1 at gcc/expmed.c:1798 Product: gcc Version: 4.8.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug sanitizer/80269] ICE with compile time constant sized array when using address sanitizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80269 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug middle-end/26461] liveness of thread local references across function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26461 --- Comment #16 from Richard Biener --- Implementing a switch that assumes that function calls (what about async events??) can switch threads to the effect that the location of TLS variables change would be a challenge. Basically you have to

[Bug target/78002] gcc.target/aarch64/stack-checking.c ICEs with -mabi=ilp32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78002 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/26461] liveness of thread local references across function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26461 --- Comment #15 from torvald at gcc dot gnu.org --- From a ISO C/C++ conformance perspective, this is not a bug: * Pre-C11/C++11, threading was basically undefined. * Starting with C11 and C++11, "threads of execution" (as they're called in

[Bug c++/80267] [7 Regression] Compiling aborts when template/auto/lambda occur in some way

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80267 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug rtl-optimization/70703] [6/7 regression] Regression in register usage on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70703 --- Comment #10 from Jakub Jelinek --- Created attachment 41094 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41094=edit gcc7-pr70703-widen.patch The widening_mult change. We get tiny bit better code with it with the #c0 testcase: -

[Bug libstdc++/69853] An inheriting constructor of the class that inherited std::tuple isn't called correctly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69853 --- Comment #4 from Takatoshi Kondo --- Thank you for the comment. I understand. I use perfect forwarding in this case.

[Bug sanitizer/80269] New: ICE with compile time constant sized array when using address sanitizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80269 Bug ID: 80269 Summary: ICE with compile time constant sized array when using address sanitizer Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/70703] [6/7 regression] Regression in register usage on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70703 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9

[Bug tree-optimization/79224] [7 Regression] Large C-Ray slowdown

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79224 --- Comment #11 from Richard Biener --- I still see inlining differences (comparing to GCC 6). The profile looks like 33.18% c-ray-f-7 c-ray-f-7 [.] shade 28.18% c-ray-f-6 c-ray-f-6 [.] shade 11.50% c-ray-f-7

[Bug middle-end/79989] [7 Regression][CHKP] ICE in assign_temp, at function.c:968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79989 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[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 Priority|P3 |P1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 Richard Biener changed: What|Removed |Added Target Milestone|7.0 |--- Summary|[7 Regression]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #20 from Arseny Solokha --- (In reply to Alan Modra from comment #19) > Yes, r246294 powerpc64le-linux-gcc -O1 -misel ICEs on the last testcase. An > earlier compiler I had laying around, 7.0.0 20160616, does not. Here's a

[Bug rtl-optimization/77499] [7/8 Regression] Regression after code-hoisting, due to combine pass failing to evaluate known value range

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77499 Richard Biener changed: What|Removed |Added Target||arm-none-eabi Target Milestone|7.0

[Bug middle-end/63184] [5/6/7/8 Regression] Fails to simplify comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63184 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target

[Bug tree-optimization/71361] [7/8 Regression] Changes in ivopts caused perf regression on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|7.0

[Bug c++/80267] [7 Regression] Compiling aborts when template/auto/lambda occur in some way

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80267 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org ---

[Bug tree-optimization/49498] [5/6/7 Regression]: gcc.dg/uninit-pred-8_b.c bogus warning (predicate analysis bugs)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49498 --- Comment #28 from Richard Biener --- (In reply to Jeffrey A. Law from comment #27) > Must. Read. dg-comments in testcase. More. Carefully. > > > This was actually fixed a couple years ago with some pass ordering changes. > The testsuite

[Bug tree-optimization/80248] sparse access to Array of structures does not vectorize using gathers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80248 --- Comment #2 from vincenzo Innocente --- side note: the difference is timing between "aos2" and "soa" seems to be fully accounted by the integer multiplication "3*k[i]".

[Bug c++/80265] __builtin_{memcmp,memchr,strlen} are not usable in constexpr functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80265 --- Comment #2 from Richard Biener --- I think you need to handle some of the builtin folding in the C++ FE.

[Bug c++/80267] [7 Regression] Compiling aborts when template/auto/lambda occur in some way

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80267 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug target/80266] ICE in store_pairsi condition with -mabi=ilp32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80266 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80173 Jakub Jelinek changed: What|Removed |Added Summary|[5/6/7 Regression] ICE in |[5/6 Regression] ICE in

[Bug debug/80025] [5/6 Regression] ICE w/ -O2 (-O3, -Ofast) -g -ftracer (infinite recursion in rtx_equal_for_cselib_1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80025 Jakub Jelinek changed: What|Removed |Added Summary|[5/6/7 Regression] ICE w/ |[5/6 Regression] ICE w/ -O2

[Bug middle-end/26461] liveness of thread local references across function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26461 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug libstdc++/80251] Is the is_aggregate meta function missing?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80251 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Mar 31 06:40:39 2017 New Revision: 246609 URL: https://gcc.gnu.org/viewcvs?rev=246609=gcc=rev Log: PR libstdc++/80251 c-family/ * c-common.h (enum rid): Add

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80173 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Mar 31 06:38:35 2017 New Revision: 246608 URL: https://gcc.gnu.org/viewcvs?rev=246608=gcc=rev Log: PR middle-end/80173 * expmed.c (store_bit_field_1): Don't attempt

[Bug middle-end/80163] ICE on hopefully valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80163 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Mar 31 06:32:46 2017 New Revision: 246607 URL: https://gcc.gnu.org/viewcvs?rev=246607=gcc=rev Log: PR middle-end/80163 * varasm.c (initializer_constant_valid_p_1):

  1   2   >