[Bug target/80583] [6/7/8 Regression] ICE with target attribute and vectorized float: internal compiler error: in convert_move, at expr.c:270

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80583 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Sat Dec 2 07:54:47 2017 New Revision: 255353 URL: https://gcc.gnu.org/viewcvs?rev=255353=gcc=rev Log: PR target/78643 PR target/80583 * expr.c

[Bug target/78643] [6/7/8 Regression] ICE in convert_move, at expr.c:230

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78643 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Sat Dec 2 07:54:47 2017 New Revision: 255353 URL: https://gcc.gnu.org/viewcvs?rev=255353=gcc=rev Log: PR target/78643 PR target/80583 * expr.c

[Bug tree-optimization/81165] [8 Regression] Regression in GCC-8.0.0's optimizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81165 --- Comment #8 from Alexandre Oliva --- It is combine that simplifies a compare of _9 (aka t1) with 1: it knows _9 is either -1 or 0 from the &1 followed by -1, so it can't be equal to 1. From that simplification, others follow, and the loop

[Bug fortran/83254] gfortran doesn't consider c_loc addresses c_associated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83254 kargl at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug sanitizer/81212] [6/7/8 Regression] -Wreturn-type is disabled when used together with -fsanitize=return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81212 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Sat Dec 2 07:57:04 2017 New Revision: 255354 URL: https://gcc.gnu.org/viewcvs?rev=255354=gcc=rev Log: PR c++/81212 * tree-cfg.c (pass_warn_function_return::execute):

[Bug target/80881] Implement Windows native TLS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80881 Daniel Starke changed: What|Removed |Added Known to work|5.3.0 | --- Comment #16 from Daniel Starke

[Bug tree-optimization/83255] New: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83255 Bug ID: 83255 Summary: [8 Regression] [graphite] Wrong code w/ -O1 -floop-nest-optimize Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug driver/83243] -fuse-ld=lld

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83243 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org ---

[Bug tree-optimization/83221] [8 Regression] qsort comparator not anti-commutative: -2147483648, -2147483648

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83221 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Fri Dec 1 08:14:21 2017 New Revision: 255297 URL: https://gcc.gnu.org/viewcvs?rev=255297=gcc=rev Log: PR tree-optimization/83221 * tree-ssa-reassoc.c

[Bug tree-optimization/80726] [7/8 Regression] Destructor not inlined anymore (regression)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80726 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/81165] [8 Regression] Regression in GCC-8.0.0's optimizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81165 --- Comment #6 from Marc Glisse --- (In reply to Richard Biener from comment #5) > we miss to optimize (int)((short int)((unsigned short) x1.1_4 ^ 8) & 1) to > (int)(x1.1_4 & 1) as well. (untested) +/* (X |^ 8) & 1 --> X & 1 */ +(for op

[Bug target/78643] [6/7/8 Regression] ICE in convert_move, at expr.c:230

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78643 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug sanitizer/83219] [8 regression] c-c++-common/ubsan/unreachable-2.c fails starting with r255201

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83232] fma3d spec2000 regression on zen with -Ofast (generic tuning) after r255268 by missed SLP oppurtunity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83232 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/83233] [8 Regression] gimple-ssa-store-merging.c:183:3: warning: unnamed type with no linkage used to declare variable with linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83233 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/80583] [6/7/8 Regression] ICE with target attribute and vectorized float: internal compiler error: in convert_move, at expr.c:270

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80583 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/83237] New: Values returned by std::poisson_distribution are not distributed correctly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83237 Bug ID: 83237 Summary: Values returned by std::poisson_distribution are not distributed correctly Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity:

[Bug sanitizer/83219] [8 regression] c-c++-common/ubsan/unreachable-2.c fails starting with r255201

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Fri Dec 1 08:08:55 2017 New Revision: 255295 URL: https://gcc.gnu.org/viewcvs?rev=255295=gcc=rev Log: PR sanitizer/83219 * tree-cfg.c: Include asan.h.

[Bug sanitizer/81275] [6/7 Regression] -fsanitize=thread produce incorrect -Wreturn-type warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81275 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/83221] [8 Regression] qsort comparator not anti-commutative: -2147483648, -2147483648

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83221 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/79153] -Wimplicit-fallthrough missed warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79153 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/81275] [6/7/8 Regression] -fsanitize=thread produce incorrect -Wreturn-type warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81275 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Fri Dec 1 08:11:56 2017 New Revision: 255296 URL: https://gcc.gnu.org/viewcvs?rev=255296=gcc=rev Log: PR sanitizer/81275 * tree-cfg.c (group_case_labels_stmt): Don't

[Bug tree-optimization/83233] [8 Regression] gimple-ssa-store-merging.c:183:3: warning: unnamed type with no linkage used to declare variable with linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83233 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/83235] IAND sometimes doesn't take bitwise-and of sign bit with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83235 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/66618] Failure to diagnose non-constant initializer for static object with -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66618 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/69960] "initializer element is not constant"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81165] [8 Regression] Regression in GCC-8.0.0's optimizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81165 Richard Biener changed: What|Removed |Added Keywords||missed-optimization --- Comment #5

[Bug target/80881] Implement Windows native TLS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80881 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] null |Implement Windows native

[Bug tree-optimization/83238] New: [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83238 Bug ID: 83238 Summary: [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971 Product: gcc Version: 8.0

[Bug c++/83024] ICE in build_address, at cp/typeck.c:5623

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83024 --- Comment #2 from Guille --- I should point out that the '-fconcepts' option isn't necessary, but '-std=c++1z' is (e.g. with '-std=c++11' it won't ICE but it also won't compile). So a minimal compilation command is: $ c++ t.c -std=c++1z

[Bug tree-optimization/83233] [8 Regression] gimple-ssa-store-merging.c:183:3: warning: unnamed type with no linkage used to declare variable with linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83233 --- Comment #1 from Jakub Jelinek --- Author: jakub Date: Fri Dec 1 08:18:52 2017 New Revision: 255299 URL: https://gcc.gnu.org/viewcvs?rev=255299=gcc=rev Log: PR tree-optimization/83233 * gimple-ssa-store-merging.c (nop_stats,

[Bug tree-optimization/83232] fma3d spec2000 regression on zen with -Ofast (generic tuning) after r255268 by missed SLP oppurtunity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83232 --- Comment #2 from Richard Biener --- Testcase: SUBROUTINE MATERIAL_41_INTEGRATION ( STRESS,YLDC,EFPS, & & DTnext,Dxx,Dyy,Dzz,Dxy,Dxz,Dyz,MatID,P1,P3 ) REAL(KIND(0D0)), INTENT(INOUT) :: STRESS(6)

[Bug middle-end/82365] stack locations are consolidated if noreturn function is on the path

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 --- Comment #8 from Arnd Bergmann --- I noticed that I never resubmitted my workaround for the kernel for this problem, and nothing happened on the gcc side either. To make sure I capture the situation correctly in the kernel patch changelog,

[Bug c/79153] -Wimplicit-fallthrough missed warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79153 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Fri Dec 1 08:17:06 2017 New Revision: 255298 URL: https://gcc.gnu.org/viewcvs?rev=255298=gcc=rev Log: PR c/79153 * tree.h (SWITCH_BREAK_LABEL_P): Define. *

[Bug sanitizer/81275] [6/7 Regression] -fsanitize=thread produce incorrect -Wreturn-type warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81275 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/83230] [8 regression] segmentation fault in bind C C/C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83230 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0 Summary|[8.0

[Bug ada/80590] [8 regression] non-bootstrap build failure of Ada runtime

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80590 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #4 from Martin Sebor --- Yes, Jason and I agreed that arrays of structs with flexible array members should be rejected (thus ice-on-invalid-code). It was not my intend to accept this code. I just haven't gotten around to fixing it

[Bug c/82186] [7/8 Regression] ICE (segfault), VLA type with inlining

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82186 --- Comment #6 from joseph at codesourcery dot com --- For C, what is supposed to happen is that every call to groktypename where there might be side effects from the type name passes a non-null EXPR argument, and then the caller arranges for

[Bug fortran/83246] internal compiler error or loader problem might be related to a PARAMETER statement being in a BLOCK

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83246 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug c++/83249] New: C++11 Parameter pack deduced incorrectly in decltype return declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83249 Bug ID: 83249 Summary: C++11 Parameter pack deduced incorrectly in decltype return declaration Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/81158] [8 regression] Many test case failures starting with r249424

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81158 --- Comment #5 from Bill Schmidt --- That would make sense. I think this can be closed.

[Bug target/81158] [8 regression] Many test case failures starting with r249424

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81158 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/79228] 'i' suffix for __complex__ extension interferes with C++14 UDLs for std::complex

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79228 --- Comment #3 from Jason Merrill --- Author: jason Date: Fri Dec 1 20:19:07 2017 New Revision: 255335 URL: https://gcc.gnu.org/viewcvs?rev=255335=gcc=rev Log: PR c++/79228 - extensions hide C++14 complex literal operators libcpp/

[Bug c++/83248] New: Spuriously identifying template arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83248 Bug ID: 83248 Summary: Spuriously identifying template arguments Product: gcc Version: 5.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #5 from Jakub Jelinek --- Can you please find time for that during GCC 8 stage3/stage4?

[Bug sanitizer/81212] [6/7/8 Regression] -Wreturn-type is disabled when used together with -fsanitize=return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81212 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #6 from Martin Sebor --- I'll see what I can do. You had some concerns with rejecting this code in bug 78635 comment 9. Presumably you have resolved those to your own satisfaction?

[Bug fortran/83246] internal compiler error or loader problem might be related to a PARAMETER statement being in a BLOCK

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83246 --- Comment #2 from urbanjost at comcast dot net --- Created attachment 42771 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42771=edit shorter case for just getting loader error

[Bug fortran/83246] internal compiler error or loader problem might be related to a PARAMETER statement being in a BLOCK

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83246 --- Comment #3 from urbanjost at comcast dot net --- Created attachment 42772 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42772=edit shorter case for internal compiler error

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #7 from Jakub Jelinek --- The glibc people should know (or you can try building glibc). That said, I think rejecting structs with flexible array members is unnecessary, e.g. the C FE doesn't reject them either, what we should reject

[Bug target/83240] x86_64 vectorized sqrt of denormal yields -inf when DAZ=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83240 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/80061] error on constexpr function with an unevaluated throw

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80061 Martin Sebor changed: What|Removed |Added CC||benni.buch at gmail dot com --- Comment

[Bug c++/83242] Never executed "throw" in constexpr function fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83242 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/83230] [8 regression] segmentation fault in bind C C/C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83230 --- Comment #4 from Jakub Jelinek --- The Makefile doesn't have any -O* options, is this all without optimizations? I admit I've been only compiling the fortran source with trunk f951, the rest with the system gcc (6.3.1), but for f951 I've

[Bug libstdc++/83134] std::negation uses !B::value instead of !bool(B::value)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83134 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83238] [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83238 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug libstdc++/82522] std::map::insert(value_type &&) not selected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82522 --- Comment #6 from Jonathan Wakely --- Author: redi Date: Fri Dec 1 17:50:59 2017 New Revision: 255330 URL: https://gcc.gnu.org/viewcvs?rev=255330=gcc=rev Log: PR libstdc++/82522 overload map insert functions for rvalues (LWG 2354) Backport

[Bug middle-end/81046] [8 Regression] FAIL: gcc.dg/pr28796-2.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81046 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/82173] [meta-bug] Parameterized derived type errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82173 Bug 82173 depends on bug 82979, which changed state. Bug 82979 Summary: [PDT] [F2003] [ice-on-invalid] ICE (segfault) on invalid type-param-name-list in PDT declaration https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82979 What

[Bug c++/79228] 'i' suffix for __complex__ extension interferes with C++14 UDLs for std::complex

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79228 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/50871] libstdc++ should be built with -Wpedantic and/or -Wsystem-headers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50871 --- Comment #18 from Jason Merrill --- (In reply to Jonathan Wakely from comment #16) > (In reply to Jason Merrill from comment #15) > > > /home/jwakely/build/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/ > > > complex:1951: warning:

[Bug target/81288] [6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81288 --- Comment #4 from Segher Boessenkool --- Author: segher Date: Fri Dec 1 20:35:52 2017 New Revision: 255337 URL: https://gcc.gnu.org/viewcvs?rev=255337=gcc=rev Log: rs6000: Improve comparison rtx_cost (PR81288) The current rs6000 rtx_cost

[Bug target/81288] [6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81288 --- Comment #5 from Segher Boessenkool --- Author: segher Date: Fri Dec 1 20:37:33 2017 New Revision: 255338 URL: https://gcc.gnu.org/viewcvs?rev=255338=gcc=rev Log: rs6000: Improve comparison rtx_cost (PR81288) The current rs6000 rtx_cost

[Bug target/81288] [6/7/8 Regression] ICE on 32-bit BE powerpc targets -w -misel -O2 (-O3, -Ofast, -Os)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81288 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|segher at

[Bug middle-end/83239] False positive from -Wstringop-overflow on simple std::vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/83239] False positive from -Wstringop-overflow on simple std::vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 Martin Sebor changed: What|Removed |Added CC||law at redhat dot com --- Comment #3

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #6 from Andrey Belevantsev --- (In reply to Jakub Jelinek from comment #5) > Any progress with this? I can make a patch for the dependency problem. I'm not sure what happened to the hot/cold block partitioning verification code --

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 Jakub Jelinek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug c++/81676] Wrong warning with unused-but-set-parameter within 'if constexpr'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81676 --- Comment #2 from Benjamin Buch --- Does still exist in: $ g++ --version g++ (GCC) 8.0.0 20171201 (experimental) Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for copying conditions

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #5 from Jakub Jelinek --- Any progress with this?

[Bug tree-optimization/83241] New: [8 regression] segmentation fault in dce

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83241 Bug ID: 83241 Summary: [8 regression] segmentation fault in dce Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/83232] fma3d spec2000 regression on zen with -Ofast (generic tuning) after r255268 by missed SLP oppurtunity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83232 --- Comment #3 from Richard Biener --- Author: rguenth Date: Fri Dec 1 13:33:40 2017 New Revision: 255307 URL: https://gcc.gnu.org/viewcvs?rev=255307=gcc=rev Log: 2017-12-01 Richard Biener PR

[Bug c++/83239] False positive from -Wstringop-overflow on simple std::vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 --- Comment #1 from Marc Glisse --- It is strongly related to the other PRs. IMO, all warnings like maybe-uninitialized should move from Wall to Wextra, but that's going to be a hard sell. In the mean time, we fail to find some VRP

[Bug middle-end/82878] [7 Regression] ICE in assign_temp, at function.c:968 when using optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82878 --- Comment #8 from Jakub Jelinek --- Well, not fixed on the 7 branch, right?

[Bug fortran/83235] IAND sometimes doesn't take bitwise-and of sign bit with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83235 --- Comment #4 from Jakub Jelinek --- That is a bad understanding of what undefined behavior means. After you invoke undefined behavior anywhere in your program, anything can happen, there are no constraints on what can happen.

[Bug sanitizer/79096] [7/8 Regression] address sanitizer and jni does not work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79096 Jakub Jelinek changed: What|Removed |Added URL||https://bugs.llvm.org/show_

[Bug c++/83239] New: False positive from -Wstringop-overflow on simple std::vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 Bug ID: 83239 Summary: False positive from -Wstringop-overflow on simple std::vector code Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/80198] [6/7/8 Regression] does not vectorize generic inplace integer operation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80198 --- Comment #11 from Jakub Jelinek --- (In reply to Jeffrey A. Law from comment #10) > Yea. The code that was recording NAME = NAME conditional equivalences was > largely disabled back in August. They'll only be recorded now if one name > is

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c/82695] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.12)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82695 --- Comment #2 from Ev Drikos --- The patch in PR/69960 indeed solves the problem described in PR/69960. I'll wait until next gcc release to see if it also solves the problem described in this PR. Thanks, Ev. Drikos

[Bug tree-optimization/78869] [6/7/8 Regression] Strange __builtin_memcpy optimisations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78869 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/80293] [6/7 Regression] unnecessary code at -O2 (-O1 is fine)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80293 Jakub Jelinek changed: What|Removed |Added CC||tvrtko.ursulin at linux dot intel.

[Bug middle-end/82365] stack locations are consolidated if noreturn function is on the path

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 --- Comment #9 from rguenther at suse dot de --- On Fri, 1 Dec 2017, arnd at linaro dot org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 > > --- Comment #8 from Arnd Bergmann --- > I noticed that I never resubmitted my

[Bug fortran/83235] IAND sometimes doesn't take bitwise-and of sign bit with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83235 --- Comment #3 from Paul Romano --- Thank you both for your quick responses. I understand that the bit model for negative numbers is undefined and that x*x overflows and is thus also undefined. However, the second argument to IAND is

[Bug c++/83242] New: Never executed "throw" in constexpr function fails to compile

()' called in a constant expression constexpr auto i = f(); ~^~ $ g++ --version g++ (GCC) 8.0.0 20171201 (experimental) Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCH

[Bug target/83240] New: x86_64 vectorized sqrt of denormal yields -inf when DAZ=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83240 Bug ID: 83240 Summary: x86_64 vectorized sqrt of denormal yields -inf when DAZ=0 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79989, which changed state. Bug 79989 Summary: [7/8 Regression][CHKP] ICE in assign_temp, at function.c:968 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79989 What|Removed |Added

[Bug middle-end/82878] [7 Regression] ICE in assign_temp, at function.c:968 when using optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82878 --- Comment #9 from Jakub Jelinek --- *** Bug 79989 has been marked as a duplicate of this bug. ***

[Bug middle-end/79989] [7/8 Regression][CHKP] ICE in assign_temp, at function.c:968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79989 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/82249] [8 Regression] wrong mismatched argument pack lengths + ICE

ith Ds = {int, int}]': main.cpp:11:11: required from here main.cpp:5:57: error: mismatched argument pack lengths while expanding 'calc(n, Ds{})' $ g++ --version g++ (GCC) 8.0.0 20171201 (experimental) Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for c

[Bug fortran/83235] IAND sometimes doesn't take bitwise-and of sign bit with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83235 --- Comment #5 from Paul Romano --- Got it; thanks for the clarification, and sorry for the noise! Guess I'll just have to stop relying on this "feature" of previous versions.

[Bug libgcc/83112] Silence warnings from PowerPC libgcc float128-ifunc.c compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83112 --- Comment #3 from Michael Meissner --- Author: meissner Date: Fri Dec 1 14:26:31 2017 New Revision: 255309 URL: https://gcc.gnu.org/viewcvs?rev=255309=gcc=rev Log: 2017-12-01 Michael Meissner Back

[Bug libgcc/83103] Improve __mulkc3 and __divkc3 on Power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83103 --- Comment #4 from Michael Meissner --- Author: meissner Date: Fri Dec 1 14:26:31 2017 New Revision: 255309 URL: https://gcc.gnu.org/viewcvs?rev=255309=gcc=rev Log: 2017-12-01 Michael Meissner Back

[Bug driver/83243] -fuse-ld=lld

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83243 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #1

[Bug tree-optimization/83238] [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83238 --- Comment #3 from Richard Biener --- Testing obvious patch (make code match comment): Index: gcc/graphite-scop-detection.c === --- gcc/graphite-scop-detection.c (revision

[Bug fortran/82173] [meta-bug] Parameterized derived type errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82173 Bug 82173 depends on bug 82622, which changed state. Bug 82622 Summary: [PDT] ICE in structure_alloc_comps, at fortran/trans-array.c:8963 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82622 What|Removed |Added

[Bug fortran/82622] [PDT] ICE in structure_alloc_comps, at fortran/trans-array.c:8963

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82622 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/82606] [PDT] ICE in gfc_extract_int, at fortran/expr.c:641

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82606 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/82173] [meta-bug] Parameterized derived type errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82173 Bug 82173 depends on bug 82606, which changed state. Bug 82606 Summary: [PDT] ICE in gfc_extract_int, at fortran/expr.c:641 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82606 What|Removed |Added

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