[Bug target/80993] New: [msp430] __attribute__((interrupt)) should imply __attribute__((used))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80993 Bug ID: 80993 Summary: [msp430] __attribute__((interrupt)) should imply __attribute__((used)) Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/80986] auto keyword variable lost its attributes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80986 --- Comment #1 from linzj --- >From the peek of -fdump-tree-tu-all, the translation unit already get the function_type wrong. Before use the auto, the function type has the attribute pcs. But after the auto use, the function type has dropped the

[Bug c++/80990] cv-qualifiers ignored in variable definition using class template argument deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80990 Jonathan Wakely changed: What|Removed |Added Keywords||patch --- Comment #3 from Jonathan

[Bug c++/80987] Existence of a std::initializer_list constructor breaks deduction guides

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80987 --- Comment #1 from Jonathan Wakely --- I think the problem is here in do_class_deduction in gcc/cp/pt.c: vec *args; if (init == NULL_TREE || TREE_CODE (init) == TREE_LIST) args = make_tree_vector_from_list (init);

[Bug libstdc++/80992] New: libstdc++ cross-build on solaris is missing GCC_CHECK_TLS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80992 Bug ID: 80992 Summary: libstdc++ cross-build on solaris is missing GCC_CHECK_TLS Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal

[Bug target/80718] GCC generates slow code for offsettable vec_duplicate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80718 --- Comment #4 from Michael Meissner --- Author: meissner Date: Tue Jun 6 22:27:13 2017 New Revision: 248936 URL: https://gcc.gnu.org/viewcvs?rev=248936=gcc=rev Log: Back port from mainline [gcc] 2017-05-19 Michael Meissner

[Bug fortran/80975] [7/8 Regression] matmul for zero-length arrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80975 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/80975] [7/8 Regression] matmul for zero-length arrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80975 --- Comment #6 from Thomas Koenig --- Author: tkoenig Date: Tue Jun 6 22:23:07 2017 New Revision: 248935 URL: https://gcc.gnu.org/viewcvs?rev=248935=gcc=rev Log: 2017-06-06 Thomas Koenig Backport from trunk

[Bug fortran/80988] [8 Regression] 171_swim fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80988 --- Comment #3 from Thomas Koenig --- (In reply to Jerry DeLisle from comment #2) > Try compiling with -fno-frontend-optimize to confirm. ... and if this fixes the problem (assuming it is in foo.f90), do the following: $ gfortran -c

[Bug target/80968] stack frame reference allowed in delay slot of return instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80968 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/80975] [7/8 Regression] matmul for zero-length arrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80975 --- Comment #5 from Thomas Koenig --- Author: tkoenig Date: Tue Jun 6 19:18:37 2017 New Revision: 248932 URL: https://gcc.gnu.org/viewcvs?rev=248932=gcc=rev Log: 2017-06-06 Thomas Koenig PR fortran/80975

[Bug gcov-profile/47618] Collecting multiple profiles and using all for PGO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47618 --- Comment #14 from Martin Liška --- Created attachment 41481 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41481=edit Patch candidate I'm attaching patch that supports following expansion of -fprofile-dir (or arguments of

[Bug libstdc++/67843] experimental/filesystem/iterators/directory_iterator.cc fails on armv5t

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67843 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/80968] stack frame reference allowed in delay slot of return instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80968 --- Comment #5 from davem at gcc dot gnu.org --- Author: davem Date: Tue Jun 6 18:54:55 2017 New Revision: 248931 URL: https://gcc.gnu.org/viewcvs?rev=248931=gcc=rev Log: sparc: Fix stack references in return delay slot. gcc/ PR

[Bug target/80968] stack frame reference allowed in delay slot of return instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80968 --- Comment #4 from davem at gcc dot gnu.org --- Author: davem Date: Tue Jun 6 18:52:22 2017 New Revision: 248930 URL: https://gcc.gnu.org/viewcvs?rev=248930=gcc=rev Log: gcc/ PR target/80968 * config/sparc/sparc.c

[Bug target/80968] stack frame reference allowed in delay slot of return instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80968 --- Comment #3 from davem at gcc dot gnu.org --- Author: davem Date: Tue Jun 6 18:42:52 2017 New Revision: 248929 URL: https://gcc.gnu.org/viewcvs?rev=248929=gcc=rev Log: sparc: Fix stack references in return delay slot. gcc/ PR

[Bug c/79983] Improve enum and struct redefinition diagnostic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79983 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/79983] Improve enum and struct redefinition diagnostic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79983 --- Comment #1 from Marek Polacek --- Author: mpolacek Date: Tue Jun 6 17:40:34 2017 New Revision: 248927 URL: https://gcc.gnu.org/viewcvs?rev=248927=gcc=rev Log: PR c/79983 * c-decl.c (start_struct): Use the location of

[Bug c++/80990] cv-qualifiers ignored in variable definition using class template argument deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80990 --- Comment #2 from Jonathan Wakely --- Testing this patch: --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -25367,7 +25367,7 @@ do_class_deduction (tree ptype, tree tmpl, tree init, int flags, --cp_unevaluated_operand; release_tree_vector (args);

[Bug c++/80990] cv-qualifiers ignored in variable definition using class template argument deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80990 --- Comment #1 from Jonathan Wakely --- FWIW using -fconcepts and const container doesn't lose the qualifiers.

[Bug target/80968] stack frame reference allowed in delay slot of return instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80968 --- Comment #2 from davem at gcc dot gnu.org --- Author: davem Date: Tue Jun 6 17:02:22 2017 New Revision: 248926 URL: https://gcc.gnu.org/viewcvs?rev=248926=gcc=rev Log: sparc: Fix stack references in return delay slot. gcc/ PR

[Bug middle-end/80023] missing diagnostic on aligned_alloc with invalid alignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80023 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80991] New: ICE with __is_trivially_constructible in template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80991 Bug ID: 80991 Summary: ICE with __is_trivially_constructible in template Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/65685] Reducing alignment with alignas should be rejected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65685 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|msebor at gcc dot

[Bug c/65672] type attribute "aligned" can decrease alignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65672 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/69502] attribute aligned reduces alignment contrary to documentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69502 Martin Sebor changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Comment #2

[Bug c++/80990] cv-qualifiers ignored in variable definition using class template argument deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80990 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80990] New: cv-qualifiers ignored in variable definition using class template argument deduction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80990 Bug ID: 80990 Summary: cv-qualifiers ignored in variable definition using class template argument deduction Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug fortran/80988] [8 Regression] 171_swim fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80988 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org ---

[Bug c++/80987] Existence of a std::initializer_list constructor breaks deduction guides

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80987 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80979] ice in lookup_mark, at cp/tree.c:2298

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80979 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/80988] [8 Regression] 171_swim fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80988 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/80979] ice in lookup_mark, at cp/tree.c:2298

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80979 --- Comment #2 from Nathan Sidwell --- Author: nathan Date: Tue Jun 6 15:06:56 2017 New Revision: 248922 URL: https://gcc.gnu.org/viewcvs?rev=248922=gcc=rev Log: PR c++/80979 * name-lookup.c (adl_class_only): Don't add visible

[Bug translation/80989] New: Incorrect .loc directives in generated assembly code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80989 Bug ID: 80989 Summary: Incorrect .loc directives in generated assembly code Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/80988] New: [8 Regression] 171_swim fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80988 Bug ID: 80988 Summary: [8 Regression] 171_swim fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug c++/80987] New: Existence of a std::initializer_list constructor breaks deduction guides

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80987 Bug ID: 80987 Summary: Existence of a std::initializer_list constructor breaks deduction guides Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/80928] SLP vectorization does not handle induction in outer loop vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80928 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug fortran/58861] Realloc on assignment: Bogus "Array bound mismatch" error with -fcheck=bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58861 --- Comment #6 from Vladimir Fuka --- Still present in GCC 7.1.1. Cab bug70231 be related?

[Bug tree-optimization/80925] [8 Regression] vect peeling failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925 --- Comment #17 from Bill Schmidt --- That is the usual approach, and there are already some predicates involving alignment. It's a matter of going through and figuring out which ones will do what's needed. I spent some tiresome weeks working

[Bug tree-optimization/79483] [7/8 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79483 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug sanitizer/77631] no symbols in backtrace shown by ASan when debug info is split

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77631 Denis Khalikov changed: What|Removed |Added Attachment #40963|0 |1 is obsolete|

[Bug tree-optimization/80974] [8 Regression] wrong code (generated code hangs) at -O2 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80974 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Jun 6 12:46:41 2017 New Revision: 248919 URL: https://gcc.gnu.org/viewcvs?rev=248919=gcc=rev Log: 2017-06-06 Richard Biener PR

[Bug tree-optimization/80974] [8 Regression] wrong code (generated code hangs) at -O2 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80974 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/51322] [C++11] wrong mangling with argument packs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51322 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |4.7.0

[Bug bootstrap/80978] [8 Regression] LTO/PGO bootstrap broken by r248863

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80978 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/79483] [7/8 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79483 --- Comment #10 from Richard Biener --- Indeed Index: gcc/domwalk.c === --- gcc/domwalk.c (revision 248914) +++ gcc/domwalk.c (working copy) @@ -243,7 +243,7 @@

[Bug tree-optimization/79483] [7/8 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79483 Richard Biener changed: What|Removed |Added CC||sebpop at gmail dot com --- Comment #9

[Bug c++/80985] -Wnoexcept-type should not produce a warning for inlined template functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80985 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/80978] [8 Regression] LTO/PGO bootstrap broken by r248863

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80978 --- Comment #4 from Jan Hubicka --- Author: hubicka Date: Tue Jun 6 11:30:54 2017 New Revision: 248915 URL: https://gcc.gnu.org/viewcvs?rev=248915=gcc=rev Log: PR bootstrap/80978 * tree-cfg.c (execute_fixup_cfg): Fix condition

[Bug c++/80985] -Wnoexcept-type should not produce a warning for inlined template functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80985 --- Comment #2 from John Lindgren --- (In reply to Jonathan Wakely from comment #1) > template > int call (Func f) > { > static int counter; > f (); > return ++counter; > } Yes, this is a different example in which the warning does

[Bug c++/80979] ice in lookup_mark, at cp/tree.c:2298

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80979 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/80978] [8 Regression] LTO/PGO bootstrap broken by r248863

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80978 --- Comment #3 from Markus Trippelsdorf --- HJ's tester sees the same ICE: https://gcc.gnu.org/ml/gcc-regression/2017-06/msg00057.html

[Bug rtl-optimization/80960] [5/6/7/8 Regression] Huge memory use when compiling a very large test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80960 --- Comment #10 from Richard Biener --- Without --param max-combine-insns=2 alias stmt walking : 10.98 ( 7%) usr 0.13 (12%) sys 11.14 ( 7%) wall 3 kB ( 0%) ggc dead store elim2: 9.57 ( 6%) usr 0.00 ( 0%) sys 9.57

[Bug c++/80985] -Wnoexcept-type should not produce a warning for inlined template functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80985 --- Comment #1 from Jonathan Wakely --- Consider: template int call (Func f) { static int counter; f (); return ++counter; } void func () noexcept { } Now if call(func) is evaluated in two different translation units, one using

[Bug rtl-optimization/80960] [5/6/7/8 Regression] Huge memory use when compiling a very large test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80960 --- Comment #9 from Richard Biener --- With --param max-combine-insns=2 compile-time and memory use at -O1 shrinks considerably for me (still too high IMHO). -O1 --param max-combine-insns=2: 70.48user 0.63system 1:11.12elapsed 99%CPU

[Bug fortran/70231] Runtime error: Different CHARACTER lengths in array constructor with allocatable array and -O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70231 --- Comment #2 from Vladimir Fuka --- Still present in GCC 7 and people are complaining https://stackoverflow.com/questions/44385909/adding-to-an-array-of-characters-in-fortran

[Bug tree-optimization/80974] [8 Regression] wrong code (generated code hangs) at -O2 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80974 --- Comment #8 from Richard Biener --- So the issue is indeed that we change side-band info on "leaders" to sth optimistic later proved wrong during iteration but we do not undo this setting (the lattice changes are not undone later but it is

[Bug tree-optimization/80928] SLP vectorization does not handle induction in outer loop vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80928 Richard Biener changed: What|Removed |Added Summary|SLP vectorization does not |SLP vectorization does not

[Bug bootstrap/80978] [8 Regression] LTO/PGO bootstrap broken by r248863

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80978 Markus Trippelsdorf changed: What|Removed |Added Status|ASSIGNED|NEW --- Comment #2 from Markus

[Bug c++/80984] [5/6/7/8 Regression] ICE with label/variable ambiguity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80984 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.5

[Bug tree-optimization/80980] -Os generates larger code than -O1 because loop header copying is not performend and thus loop is not removed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80980 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug bootstrap/80978] [8 Regression] LTO/PGO bootstrap broken by r248863

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80978 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug middle-end/80960] [5/6/7/8 Regression] Huge memory use when compiling a very large test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80960 Richard Biener changed: What|Removed |Added CC||mliska at suse dot cz,

[Bug tree-optimization/80974] [8 Regression] wrong code (generated code hangs) at -O2 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80974 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug c++/80972] [7/8 Regression] ICE with alignas and __attribute__((packed))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80972 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.2

[Bug c++/80971] [7/8 Regression] ICE with 'if constexpr' in template function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80971 Richard Biener changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code Target

[Bug target/80970] [7 Regression] internal compiler error in find_reloads, at reload.c:4077

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80970 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.2

[Bug target/80969] [8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:14606

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80969 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Version|7.0

[Bug c++/80984] [5/6/7/8 Regression] ICE with label/variable ambiguity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80984 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/80928] SLP vectorization does not handle induction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80928 --- Comment #2 from Richard Biener --- Author: rguenth Date: Tue Jun 6 07:37:14 2017 New Revision: 248909 URL: https://gcc.gnu.org/viewcvs?rev=248909=gcc=rev Log: 2017-06-06 Richard Biener PR

[Bug target/65139] Improve register allocation for aarch64_*_sisd_or_int3 patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65139 --- Comment #4 from Maxim Kuvyrkov --- Kugan posted a patch for this, but it was rejected. Kugan, would you please put a link to your patch in the comments and unassign yourself (unless you plan to work on this further). Thanks.

[Bug tree-optimization/80925] [8 Regression] vect peeling failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925 --- Comment #16 from rdapp at linux dot vnet.ibm.com --- (In reply to seurer from comment #14) > spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc > -B/home/seurer/gcc/build/gcc-test/gcc/ >

[Bug bootstrap/80897] gnat bootstrap broken on sparc64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80897 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|WAITING Assignee|ebotcazou at

[Bug c++/80986] New: auto keyword variable lost its attributes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80986 Bug ID: 80986 Summary: auto keyword variable lost its attributes Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++