[Bug c/83914] ice in vect_is_simple_use with -O3

2018-01-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 --- Comment #1 from David Binderman --- Problem seems to occur between revisions 256582 and 256670.

[Bug target/83915] New: [8 regression] FAIL: gcc.target/aarch64/sve/extract_1.c -march=armv8.2-a+sve (internal compiler error)

2018-01-17 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83915 Bug ID: 83915 Summary: [8 regression] FAIL: gcc.target/aarch64/sve/extract_1.c -march=armv8.2-a+sve (internal compiler error) Product: gcc Version: 8.0

[Bug c++/83739] [8 Regression] error: range-based 'for' expression of type 'auto' has incomplete type

2018-01-17 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83739 --- Comment #9 from Nathan Sidwell --- Author: nathan Date: Wed Jan 17 15:39:35 2018 New Revision: 256795 URL: https://gcc.gnu.org/viewcvs?rev=256795=gcc=rev Log: [C++/83739] bogus error tsubsting range for in generic lambda

[Bug c++/83739] [8 Regression] error: range-based 'for' expression of type 'auto' has incomplete type

2018-01-17 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83739 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/83846] Some SVE tests fail with -mabi=ilp32

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83846 --- Comment #4 from rsandifo at gcc dot gnu.org --- *** Bug 83890 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3

2018-01-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

2018-01-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 --- Comment #3 from Eric Botcazou --- > Just as a side-note can we, for increased testing coverage, enable -g with > acats by default? Yes, -O2 -g as the default is fine with me.

[Bug c++/83916] New: Internal compiler error on valid template code

2018-01-17 Thread blake at tradebot dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83916 Bug ID: 83916 Summary: Internal compiler error on valid template code Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/83799] [8 Regression] bogus "no matching function for call to" error when building llvm

2018-01-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83799 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/83890] [8 regression] new failures on aarch64 -mabi=ilp32 after r256644

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83890 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/82965] [8 regression][armeb] gcc.dg/vect/pr79347.c starts failing after r254379

2018-01-17 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 --- Comment #6 from amker at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #5) > Bin or Honza, can you please have a look? Oh, sorry for missing this. I will look into the case but maybe Honza will be faster :)

[Bug target/83845] [8 regression] new failures after r256620

2018-01-17 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83845 nsz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3

2018-01-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 --- Comment #2 from David Binderman --- Reduced code is struct { int *a[8] } * b; c; *d; e() { int f; for (; f; b = d, f--) { d = b + 1; c = 8; for (; c; c--) b->a[c] = d; } }

[Bug c++/83287] [8 Regression] ice in tsubst_copy, at cp/pt.c:14884

2018-01-17 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83287 Nathan Sidwell changed: What|Removed |Added Status|REOPENED|ASSIGNED

[Bug fortran/83900] [8 Regression] ICE in gfc_simplify_matmul, at fortran/simplify.c:4593

2018-01-17 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83900 --- Comment #4 from Steve Kargl --- On Wed, Jan 17, 2018 at 09:36:27AM +, jakub at gcc dot gnu.org wrote: > > --- Comment #3 from Jakub Jelinek --- > Started with r254157. > The assert causing the problem has been present since r148243.

[Bug lto/83816] [6/7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 Richard Biener changed: What|Removed |Added Known to work|6.4.1 | Target Milestone|7.3

[Bug ada/83884] FAIL: gnat.dg/check_displace_generation.adb (test for excess errors)

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83884 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/83887] [8 Regression] [graphite] ICE in verify_dominators, at dominance.c:1184 (error: dominator of 3 should be 21, not 18)

2018-01-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83887 --- Comment #2 from Richard Biener --- Not infinite loop but still an invalid non-SESE region... using post-dominators for SESE merging looks not sufficient. Testing patch.

[Bug c++/82461] [7/8 Regression] Temporary required for brace-initializing (non-literal-type) member variable

2018-01-17 Thread freddie_chopin at op dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82461 --- Comment #2 from Freddie Chopin --- Any chance there is a patch for this problem that could be merged before 7.3?

[Bug ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

2018-01-17 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/82461] [7/8 Regression] Temporary required for brace-initializing (non-literal-type) member variable

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82461 --- Comment #3 from Jakub Jelinek --- Very unlikely.

[Bug c++/81843] [8 Regression] ICE on valid C++11 code with variadic templates: in tsubst_pack_expansion, at cp/pt.c:11524

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81843 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/83799] [8 Regression] bogus "no matching function for call to" error when building llvm

2018-01-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83799 --- Comment #5 from David Malcolm --- Author: dmalcolm Date: Wed Jan 17 15:56:07 2018 New Revision: 256796 URL: https://gcc.gnu.org/viewcvs?rev=256796=gcc=rev Log: Fix failure building LLVM with location wrapper nodes (PR c++/83799) PR

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-17 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #8 from boger at us dot ibm.com --- An update was made to go1.10beta2, so I rebuilt with the updates but the same error happens at the same statement.

[Bug c/61240] [6/7/8 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 --- Comment #17 from Jakub Jelinek --- Created attachment 43162 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43162=edit gcc8-pr61240.patch The C FE doesn't do this optimization anymore, but c_fully_fold does because the generic folding

[Bug c++/79393] [7/8 Regression] cc1plus rejects valid code with noexcept

2018-01-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79393 --- Comment #8 from Jonathan Wakely --- (In reply to Daniel Krügler from comment #6) > (In reply to Jakub Jelinek from comment #5) > > Which DR has been filed for this and has there been any progress on it? > > I understood the previous

[Bug target/83846] Some SVE tests fail with -mabi=ilp32

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83846 --- Comment #3 from rsandifo at gcc dot gnu.org --- *** Bug 83849 has been marked as a duplicate of this bug. ***

[Bug target/83849] New failures on aarch64 -mabi=ilp32 after r256629

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83849 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/83846] Some SVE tests fail with -mabi=ilp32

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83846 --- Comment #2 from rsandifo at gcc dot gnu.org --- *** Bug 83848 has been marked as a duplicate of this bug. ***

[Bug target/83848] New failures on aarch64 -mabi=ilp32 after r256628

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83848 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug fortran/83898] [6/7/8 Regression] ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7181

2018-01-17 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83898 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4

[Bug c++/83186] [8 regression] internal compiler error: in build_address, at cp/typeck.c:5667

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83186 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/82965] [8 regression][armeb] gcc.dg/vect/pr79347.c starts failing after r254379

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 Jakub Jelinek changed: What|Removed |Added CC||amker at gcc dot gnu.org,

[Bug c++/82514] [8 Regression] ICE: in operator[], at vec.h:749

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82514 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug testsuite/82132] FAIL: gcc.dg/vect/vect-tail-nomask-1.c (test for excess errors) due to missing posix_memalign

2018-01-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82132 --- Comment #5 from Eric Gallager --- ok, thanks

[Bug target/79041] aarch64 backend emits R_AARCH64_ADR_PREL_PG_HI21 relocation despite -mpc-relative-literal-loads option being used

2018-01-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79041 --- Comment #15 from Wilco --- Author: wilco Date: Wed Jan 17 16:31:42 2018 New Revision: 256800 URL: https://gcc.gnu.org/viewcvs?rev=256800=gcc=rev Log: [AArch64] PR82964: Fix 128-bit immediate ICEs This fixes PR82964 which reports ICEs for

[Bug target/82964] gfortran.dg/class_array_1.f03 regression since r254388

2018-01-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82964 --- Comment #2 from Wilco --- Author: wilco Date: Wed Jan 17 16:31:42 2018 New Revision: 256800 URL: https://gcc.gnu.org/viewcvs?rev=256800=gcc=rev Log: [AArch64] PR82964: Fix 128-bit immediate ICEs This fixes PR82964 which reports ICEs for

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 Richard Biener changed: What|Removed |Added Keywords||lto Status|UNCONFIRMED

[Bug c++/83912] [constexpr] struct with a pointer to one of its members, returned by a function, is not a constant expression

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83912 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

2018-01-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 --- Comment #2 from Richard Biener --- Just as a side-note can we, for increased testing coverage, enable -g with acats by default?

[Bug fortran/83874] [6/7/8 Regression] ICE initializing character array from derived type

2018-01-17 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83874 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83008] [performance] Is it better to avoid extra instructions in data passing between loops?

2018-01-17 Thread sergey.shalnov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83008 --- Comment #28 from sergey.shalnov at intel dot com --- Richard, Thank you for your comments. I see that TYPE_VECTOR_SUBPARTS is constant for for the test case but multiple_p (group_size, const_nunits) returns 1 in the code: if

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-17 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #9 from acsawdey at gcc dot gnu.org --- Comparing behavior of 256764 on genoa (fails) and willow2 (works). In directory powerpc64le-unknown-linux-gnu/libgo, this compile fails: /home/sawdey/src/gcc/trunk/build/./gcc/gccgo

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-17 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #10 from acsawdey at gcc dot gnu.org --- This is the list of enabled passes between local-fnsummary2 (last sighting of CleanPkgpath) and fixup_cfg4 which does not include CleanPkgpath. Need to take a look at the ipa dumps next.

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

2018-01-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83846] Some SVE tests fail with -mabi=ilp32

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83846 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug c/83914] New: ice in vect_is_simple_use with -O3

2018-01-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 Bug ID: 83914 Summary: ice in vect_is_simple_use with -O3 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/83912] [constexpr] struct with a pointer to one of its members, returned by a function, is not a constant expression

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83912 --- Comment #2 from Jakub Jelinek --- The reason we don't NRV optimize here is that check_return_expr isn't called with retval of a VAR_DECL, but rather a TARGET_EXPR. Looking through to TARGET_EXPR to TARGET_EXPR_SLOT ICEs later though.

[Bug tree-optimization/83673] missing strlen optimization on multiple strcpy calls with same length strings

2018-01-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83673 Eric Gallager changed: What|Removed |Added Severity|normal |enhancement

[Bug c++/81067] [8 regression] g++.dg/template/nontype10.C FAILs

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81067 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-01-17 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #11 from joseph at codesourcery dot com --- Even rs6000 changes related to IEEE long double support are potentially relevant to powerpcspe (not anything related to binary128 in VSX, obviously, but more generic IEEE long double

[Bug c++/83814] [8 Regression] ICE: in fold_binary_loc, at fold-const.c:9733

2018-01-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83814 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/82825] [8 regression] Many libsanitizer tests FAIL: dyld: Symbol not found: ___lsan_default_options

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82825 --- Comment #4 from Jakub Jelinek --- As it has been acked upstream, please just apply it to gcc trunk and after a while ping upstream. Thanks.

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

2018-01-17 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #11 from Jeffrey A. Law --- What do the dumps look like? In particular evrp & vrp1?

[Bug sanitizer/82825] [8 regression] Many libsanitizer tests FAIL: dyld: Symbol not found: ___lsan_default_options

2018-01-17 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82825 --- Comment #5 from Rainer Orth --- Author: ro Date: Wed Jan 17 19:31:43 2018 New Revision: 256813 URL: https://gcc.gnu.org/viewcvs?rev=256813=gcc=rev Log: Guard against undefined weak symbols before Mac OS X 10.9 (PR sanitizer/82825)

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

2018-01-17 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #13 from Jeffrey A. Law --- I realize the warnings are happening in VRP1. EVRP and VRP1 use different styles of analysis and it can be the case that one is better suited for cleaning things up than the other. But I really should

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

2018-01-17 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 --- Comment #4 from Arnd Bergmann --- (In reply to Aldy Hernandez from comment #3) > (In reply to Arnd Bergmann from comment #0) > > > If there is enough interest in addressing the slowdown, it should be > > possible to create a version of the

[Bug c/69558] [6/7/8/9 Regression] glib2 warning pragmas stopped working

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69558 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.0 |9.0 Summary|[6/7/8

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-01-17 Thread andrewjenner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #9 from Andrew Jenner --- Sorry for the lack of comment from me - I only just saw this bug (I was not receiving email from bugzilla but hopefully I have fixed this now). I am part-way through the cleanup. I will commit what I have

[Bug target/65578] FAIL: gcc.target/arm/builtin-bswap-1.c (test for excess errors)

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65578 --- Comment #7 from ktkachov at gcc dot gnu.org --- (In reply to Tom de Vries from comment #1) > Tightening the arm_arch_v6_ok test like this would fix the failure: > ... > diff --git a/gcc/testsuite/lib/target-supports.exp >

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

2018-01-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #9 from David Binderman --- Created attachment 43163 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43163=edit gzipped C source code The original code now seems to have broken between date 20180112 and today, 20180

[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug c++/82331] [7 Regression] ICE specializing template for function pointer

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82331 --- Comment #6 from Jason Merrill --- Author: jason Date: Wed Jan 17 18:07:53 2018 New Revision: 256807 URL: https://gcc.gnu.org/viewcvs?rev=256807=gcc=rev Log: PR c++/82331 - ICE with variadic partial specialization of auto *

[Bug c++/82760] Incorrect code generated for aligned new

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82760 --- Comment #4 from Jason Merrill --- Author: jason Date: Wed Jan 17 18:07:45 2018 New Revision: 256806 URL: https://gcc.gnu.org/viewcvs?rev=256806=gcc=rev Log: PR c++/82760 - memory corruption with aligned new. * call.c

[Bug c++/72801] ICE on invalid C++ code with ill-formed class member specialization: tree check: expected class ‘expression’, have ‘type’ (integer_type) in tree_operand_check, at tree.h:3521

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72801 --- Comment #10 from Jason Merrill --- Author: jason Date: Wed Jan 17 18:08:05 2018 New Revision: 256808 URL: https://gcc.gnu.org/viewcvs?rev=256808=gcc=rev Log: PR c++/81843 - ICE with variadic member template. PR c++/72801

[Bug c++/81843] [8 Regression] ICE on valid C++11 code with variadic templates: in tsubst_pack_expansion, at cp/pt.c:11524

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81843 --- Comment #3 from Jason Merrill --- Author: jason Date: Wed Jan 17 18:08:05 2018 New Revision: 256808 URL: https://gcc.gnu.org/viewcvs?rev=256808=gcc=rev Log: PR c++/81843 - ICE with variadic member template. PR c++/72801

[Bug c++/81843] [8 Regression] ICE on valid C++11 code with variadic templates: in tsubst_pack_expansion, at cp/pt.c:11524

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81843 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/82303] Better PIE/PIC code generation for kernel code (x86_64 & arm64)

2018-01-17 Thread thgarnie at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82303 --- Comment #5 from Thomas Garnier --- I didn't try the patch yet, that could be a good starting point (still need change in switch optimization and segment registers). What is the consequence of the change in default_binds_local_p_3? Is it

[Bug target/82964] gfortran.dg/class_array_1.f03 regression since r254388

2018-01-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82964 Wilco changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

2018-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

2018-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug debug/83917] New: [8 Regression] with -mcall-ms2sysv-xlogues, stepping into x86 tail-call restore stub gives bad backtrace

2018-01-17 Thread daniel.santos at pobox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83917 Bug ID: 83917 Summary: [8 Regression] with -mcall-ms2sysv-xlogues, stepping into x86 tail-call restore stub gives bad backtrace Product: gcc Version: 8.0 Status:

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 --- Comment #17 from ktkachov at gcc dot gnu.org --- As mentioned in PR, sched1 exposes this problem.

[Bug target/49678] scan for mov fails in gcc.target/arm/pr42575.c

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49678 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||janis at gcc dot gnu.org

[Bug target/82303] Better PIE/PIC code generation for kernel code (x86_64 & arm64)

2018-01-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82303 --- Comment #6 from H.J. Lu --- (In reply to Thomas Garnier from comment #5) > I didn't try the patch yet, that could be a good starting point (still need > change in switch optimization and segment registers). What is the > consequence of the

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

2018-01-17 Thread aldyh at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #12 from Aldy Hernandez --- The warning occurs in vrp1, not evrp, but for the record... evrp dump: tcp_chrono_set (struct tcp_sock * tp) { int type; _1; int _2; unsigned char _3; unsigned char _4; : _1 =

[Bug c++/83918] New: [c++17, regression from 7.2] ICE on constexpr eval of datatype involving function and variadic template

2018-01-17 Thread dimitri.gorokhovik at free dot fr
the crash (probably segfault) of gcc (GCC) 8.0.1 20180117 (experimental) (r256776). I honestly tried to look for duplicates in Bugzilla, but it feels like not the right moment ;-( constexpr unsigned f (unsigned a, unsigned

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #10 from Jakub Jelinek --- That would be appreciated. Besides killing the non-SPE relevant stuff in powerpcspe, I think a review of the rs6000 changes from the last year that might be relevant to powerpcspe is desirable too. While

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-01-17 Thread andrewjenner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #12 from Andrew Jenner --- I have been reading gcc-patches and keeping a list of the rs6000 changes that I will need to port. I will go through the svn log for rs6000 as well to make sure I haven't missed anything. Thanks!

[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3

2018-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 --- Comment #5 from rsandifo at gcc dot gnu.org --- Started with r256630 (so definitely mine)

[Bug c++/81843] [8 Regression] ICE on valid C++11 code with variadic templates: in tsubst_pack_expansion, at cp/pt.c:11524

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81843 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Jan 17 17:44:35 2018 New Revision: 256802 URL: https://gcc.gnu.org/viewcvs?rev=256802=gcc=rev Log: PR c++/81843 - ICE with variadic member template. PR c++/72801

[Bug c++/83287] [8 Regression] ice in tsubst_copy, at cp/pt.c:14884

2018-01-17 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83287 --- Comment #7 from Nathan Sidwell --- Author: nathan Date: Wed Jan 17 18:11:49 2018 New Revision: 256809 URL: https://gcc.gnu.org/viewcvs?rev=256809=gcc=rev Log: [C++/83287] Another overload lookup ice

[Bug target/83632] pdt_26.f03:29:0: internal compiler error: in final_scan_insn, at final.c:3063

2018-01-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83632 Andreas Schwab changed: What|Removed |Added Resolution|FIXED |DUPLICATE ---

[Bug target/82964] gfortran.dg/class_array_1.f03 regression since r254388

2018-01-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82964 Andreas Schwab changed: What|Removed |Added CC|

[Bug c++/83287] [8 Regression] ice in tsubst_copy, at cp/pt.c:14884

2018-01-17 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83287 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/83916] [7/8 Regression] Internal compiler error on valid template code

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83916 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82303] Better PIE/PIC code generation for kernel code (x86_64 & arm64)

2018-01-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82303 --- Comment #4 from H.J. Lu --- (In reply to Kees Cook from comment #3) > Any progress on getting this into a GCC release? Has anyone tried my patch at all? Does it work?

[Bug target/70682] [9 Regression] -fcompare-debug building LLVM with checking=release compiler on ppc64le

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70682 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.0 |9.0 Summary|[8 Regression]

[Bug lto/83121] [8 Regression] ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.c:995

2018-01-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83121 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81067] [8 regression] g++.dg/template/nontype10.C FAILs

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81067 --- Comment #4 from Jason Merrill --- Author: jason Date: Wed Jan 17 17:44:42 2018 New Revision: 256803 URL: https://gcc.gnu.org/viewcvs?rev=256803=gcc=rev Log: PR c++/81067 - redundant NULL warning. * call.c

[Bug c++/72801] ICE on invalid C++ code with ill-formed class member specialization: tree check: expected class ‘expression’, have ‘type’ (integer_type) in tree_operand_check, at tree.h:3521

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72801 --- Comment #9 from Jason Merrill --- Author: jason Date: Wed Jan 17 17:44:35 2018 New Revision: 256802 URL: https://gcc.gnu.org/viewcvs?rev=256802=gcc=rev Log: PR c++/81843 - ICE with variadic member template. PR c++/72801

[Bug target/82303] Better PIE/PIC code generation for kernel code (x86_64 & arm64)

2018-01-17 Thread kees at outflux dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82303 Kees Cook changed: What|Removed |Added CC||kees at outflux dot net --- Comment #3 from

[Bug tree-optimization/83914] [8 Regression] ice in vect_is_simple_use with -O3

2018-01-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83914 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c/61240] [6/7/8 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

2018-01-17 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 --- Comment #18 from Marc Glisse --- (In reply to Jakub Jelinek from comment #17) > Created attachment 43162 [details] > gcc8-pr61240.patch > > The C FE doesn't do this optimization anymore, but c_fully_fold does because > the generic folding

[Bug c++/81067] [8 regression] g++.dg/template/nontype10.C FAILs

2018-01-17 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81067 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/81443] gcc-7.1.0/MIPS N32: build/genrecog.o: virtual memory exhausted: Cannot allocate memory

2018-01-17 Thread kumba at gentoo dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81443 --- Comment #7 from Joshua Kinard --- (In reply to Eric Botcazou from comment #6) > Please retry with the current 7 branch, it contains additional fixes. I did about a week ago. Tried building gcc-7-branch HEAD with both gcc-6.4.0 and

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

2018-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #10 from Aldy Hernandez --- Further reduced testcase. Can be reproduced with -O2 -Wall. struct tcp_sock { int chrono_stat[3]; unsigned char chrono_type:2; }; void tcp_chrono_set(struct tcp_sock *tp) { int type = 1; if

[Bug target/83632] pdt_26.f03:29:0: internal compiler error: in final_scan_insn, at final.c:3063

2018-01-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83632 Wilco changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/83814] [8 Regression] ICE: in fold_binary_loc, at fold-const.c:9733

2018-01-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83814 --- Comment #13 from David Malcolm --- Author: dmalcolm Date: Wed Jan 17 17:51:25 2018 New Revision: 256804 URL: https://gcc.gnu.org/viewcvs?rev=256804=gcc=rev Log: C++: Fix crash in warn_for_memset within templates (PR c++/83814)

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