[Bug fortran/84109] ICE in adjustl on allocatable array of strings

2018-01-29 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84109 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #2 from

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

2018-01-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 --- Comment #12 from Martin Sebor --- AFAIK, specifying attribute const and pure on a function definition has no effect on the code emitted for the function itself or on its callers in other translation units, so what you describe doesn't sound m

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 Aldy Hernandez changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

2018-01-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 --- Comment #13 from Jakub Jelinek --- (In reply to Martin Sebor from comment #12) > AFAIK, specifying attribute const and pure on a function definition has no > effect on the code emitted for the function itself or on its callers in > other tran

[Bug target/81550] [8 regression] gcc.target/powerpc/loop_align.c fails starting with r250482

2018-01-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81550 --- Comment #11 from Michael Meissner --- Author: meissner Date: Mon Jan 29 22:30:34 2018 New Revision: 257166 URL: https://gcc.gnu.org/viewcvs?rev=257166&root=gcc&view=rev Log: 2018-01-29 Michael Meissner PR target/81550 * c

[Bug tree-optimization/84042] IVOPTS doesn't optimize int indexes on some PowerPC code starting with svn id 250482

2018-01-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84042 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/84087] string::assign problem with two arguments

2018-01-29 Thread bseifert at gmx dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84087 Berni changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65871] bzhi builtin/intrinsic wrongly assumes bzhi instruction doesn't set the ZF flag

2018-01-29 Thread yann.collet.73 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65871 Yann Collet changed: What|Removed |Added CC||yann.collet.73 at gmail dot com --- Commen

[Bug c++/84091] [8 Regression] ICE on valid C++ code: Segmentation fault

2018-01-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84091 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/84111] [8 Regression] Compile time hog w/ -O2

2018-01-29 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84111 Michael Matz changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |matz at gcc dot gnu.org --- Commen

[Bug tree-optimization/84111] [8 Regression] Compile time hog w/ -O2

2018-01-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84111 --- Comment #6 from Jakub Jelinek --- Sure, but some of the mentioned SSA_NAMEs are registered for update and SCEV code is called before that happens.

[Bug libgomp/84096] Wrong prototype for omp_init_nest_lock_with_hint() in "omp.h.in"

2018-01-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84096 --- Comment #1 from Jakub Jelinek --- Author: jakub Date: Mon Jan 29 23:38:01 2018 New Revision: 257167 URL: https://gcc.gnu.org/viewcvs?rev=257167&root=gcc&view=rev Log: PR libgomp/84096 * omp.h.in (omp_init_nest_lock_with_hint)

[Bug tree-optimization/84111] [8 Regression] Compile time hog w/ -O2

2018-01-29 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84111 --- Comment #7 from Michael Matz --- (In reply to Jakub Jelinek from comment #6) > Sure, but some of the mentioned SSA_NAMEs are registered for update and SCEV > code is called before that happens. Yes, sure. That still doesn't necessarily mean

[Bug c++/83937] [7/8 Regression] C++17 binds braced init of a type T to default arg of a ctor instead of using T's own default ctor

2018-01-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83937 --- Comment #7 from Marek Polacek --- Actually this might be just a missing TARGET_EXPR_DIRECT_INIT_P check in build_special_member_call: --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -8824,7 +8824,8 @@ build_special_member_call (tree instance, tre

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

2018-01-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 --- Comment #14 from Martin Sebor --- Yes, the attribute affects all callers in the same translation unit and so it needs to match across both the declarations and the definition. I (and others) tested Glibc with this patch and if this had been

[Bug libstdc++/84118] New: filesystem::path concat does not accept value_type

2018-01-29 Thread ethan at ethanhs dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84118 Bug ID: 84118 Summary: filesystem::path concat does not accept value_type Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 Aldy Hernandez changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 --- Comment #5 from Aldy Hernandez --- Created attachment 43282 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43282&action=edit untested patch Proposed patch in testing.

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 Aldy Hernandez changed: What|Removed |Added Attachment #43282|0 |1 is obsolete|

[Bug middle-end/84089] [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error)

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/84068] [8 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1 with -fno-sched-critical-path-heuristic --param=max-sched-extend-regions-iters

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84068 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84089] [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error)

2018-01-29 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089 --- Comment #2 from dave.anglin at bell dot net --- Attached.

[Bug fortran/82086] namelist read with repeat count fails when item is member of array of structures

2018-01-29 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82086 Jerry DeLisle changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-29 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 Arseny Solokha changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|WORKSFORME

[Bug rtl-optimization/84068] [8 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1 with -fno-sched-critical-path-heuristic --param=max-sched-extend-regions-iters

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84068 Aldy Hernandez changed: What|Removed |Added CC||wdijkstr at arm dot com,

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 Aldy Hernandez changed: What|Removed |Added Status|REOPENED|NEW --- Comment #5 from Aldy Hernandez

[Bug tree-optimization/82604] [8 Regression] SPEC CPU2006 410.bwaves ~50% performance regression with trunk@253679 when ftree-parallelize-loops is used

2018-01-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82604 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/83147] LRA inheritance undo on multiple sets problem

2018-01-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83147 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 Aldy Hernandez changed: What|Removed |Added CC||pthaugen at gcc dot gnu.org --- Comment

[Bug testsuite/81010] [8 regression] test case gcc.target/powerpc/pr56605.c fails starting with r248958

2018-01-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81010 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/81010] [8 regression] test case gcc.target/powerpc/pr56605.c fails starting with r248958

2018-01-29 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81010 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Componen

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-01-29 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 Kirill Yukhin changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

2018-01-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 --- Comment #5 from Jeffrey A. Law --- Aldy, It's less about whether or not there is a cmov (I get one with and without PRE), but more about what part of the loop we're using the cmov for. Consider what we get in the .optimized dump at -O3 corr

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-01-29 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #7 from Kirill Yukhin --- On the other hand, if masked variant of vpopcnt[w,q] is being issued: there's no way for reload to put 32/64 bit mask into mask register, since kmov[d,q] are only available under -mavx512bw switch. We can i

[Bug fortran/84119] New: Type parameter inquiry for PDT returns array instead of scalar

2018-01-29 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84119 Bug ID: 84119 Summary: Type parameter inquiry for PDT returns array instead of scalar Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal P

[Bug tree-optimization/65968] Failure to remove casts, cause poor code generation

2018-01-29 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65968 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug fortran/84120] New: Syntax for used for PDT constructors is incorrect

2018-01-29 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84120 Bug ID: 84120 Summary: Syntax for used for PDT constructors is incorrect Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: f

<    1   2   3