[Bug debug/88534] internal compiler error: in tree_add_const_value_attribute, at dwarf2out.c:20246

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88534 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/88534] [9 Regression] internal compiler error: in tree_add_const_value_attribute, at dwarf2out.c:20246

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88534 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org Target Milest

[Bug tree-optimization/88519] [9 Regression] internal compiler error: in expand_widen_pattern_expr, at optabs.c:278

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88519 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88514] [9 Regression] FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error)

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88514 Jakub Jelinek changed: What|Removed |Added CC||toon at moene dot org --- Comment #6 fro

[Bug target/88514] [9 Regression] FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error)

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88514 --- Comment #7 from Jakub Jelinek --- *** Bug 88513 has been marked as a duplicate of this bug. ***

[Bug target/88513] [9 Regression] FAIL: gcc.target/i386/pr59591-1.c

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88513 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/86637] [9 Regression] ICE: tree check: expected block, have in inlining_chain_to_json, at optinfo-emit-json.cc:293

2018-12-18 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86637 Arseny Solokha changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/88213] ICE in change_address_1, at emit-rtl.c:2286

2018-12-18 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88213 --- Comment #2 from Arseny Solokha --- JFTR, it also crashes on godbolt when I pass -xc -m32 -mcpu=power7 -O1 -ffloat-store to the AT12.0 BE C++ compiler.

[Bug tree-optimization/88464] AVX-512 vectorization of masked scatter failing with "not suitable for scatter store"

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88464 --- Comment #17 from Jakub Jelinek --- Created attachment 45251 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45251&action=edit gcc9-pr88464-3.patch Incremental patch over the PR88514 fix to add scatter vectorization with AVX512VL even fo

[Bug target/88535] New: sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 Bug ID: 88535 Summary: sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal

[Bug target/88514] [9 Regression] FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error)

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88514 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue Dec 18 11:22:00 2018 New Revision: 267228 URL: https://gcc.gnu.org/viewcvs?rev=267228&root=gcc&view=rev Log: PR target/88513 PR target/88514 * optabs.def (vec_

[Bug target/88513] [9 Regression] FAIL: gcc.target/i386/pr59591-1.c

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88513 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Dec 18 11:22:00 2018 New Revision: 267228 URL: https://gcc.gnu.org/viewcvs?rev=267228&root=gcc&view=rev Log: PR target/88513 PR target/88514 * optabs.def (vec_

[Bug target/88514] [9 Regression] FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error)

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88514 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/86153] [8/9 regression] test case g++.dg/pr83239.C fails starting with r261585

2018-12-18 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86153 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/88536] New: i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 Bug ID: 88536 Summary: i686 testsuite errors for %re, %im, %len and %kind features Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Prio

[Bug bootstrap/88450] [9 regression] ICE in stage 2 compiler while configuring libgcc

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88450 Jakub Jelinek changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug bootstrap/88450] [9 regression] ICE in stage 2 compiler while configuring libgcc

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88450 --- Comment #5 from Jakub Jelinek --- The commit doesn't affect non-mingw x86, because MAX_STACK_ALIGNMENT is in that case very large (1 << 28 bytes), but apparently for mingw if TARGET_SEH MAX_STACK_ALIGNMENT is only 128 bits.

[Bug bootstrap/88450] [9 regression] ICE in stage 2 compiler while configuring libgcc

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88450 --- Comment #6 from Jakub Jelinek --- Thus, it would be interesting to know where exactly you get the segfault under debugger, because it is otherwise impossible to debug without access to MS Win.

[Bug tree-optimization/88533] [9 Regression] Higher performance penalty of array-bounds checking for sparse-matrix vector multiply

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88533 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Status|UNCONFIRM

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 Richard Biener changed: What|Removed |Added Target||i?86-*-* Target Milestone|---

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #1 from Richard Biener --- So that means host gcc 7 when defaulting to -m64 miscompiles stage1 in a way that it miscompiles stage2 but that miscompilation does not affect stage3. That'll be "interesting" to track down :/

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread manfred99 at gmx dot ch
-linux Configured with: ../gcc-trunk-source/gcc/configure --enable-languages=c,c++,fortran --enable-checking=yes,extra --disable-libstdcxx-pch --enable-libgomp --enable-lto --enable-gold --with-plugin-ld=gold --prefix=/usr/local/gcc-trunk-32bit i686-linux Thread model: posix gcc version 9.0.0 20181218

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 --- Comment #3 from Manfred Schwarb --- BTW, the build logs (*README.txt) are here: http://gfortran.meteodat.ch/download/i686/nightlies/

[Bug tree-optimization/88533] [9 Regression] Higher performance penalty of array-bounds checking for sparse-matrix vector multiply

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88533 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug rtl-optimization/87273] [8/9 Regression] ICE in merge_fences, at sel-sched-ir.c:708

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87273 Jakub Jelinek changed: What|Removed |Added CC||abel at gcc dot gnu.org,

[Bug c++/87934] [8/9 regression] struct with NSDMI of enum makes initialization a non-constant expression

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87934 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/88533] [9 Regression] Higher performance penalty of array-bounds checking for sparse-matrix vector multiply

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88533 --- Comment #7 from Richard Biener --- OK, so I can add heuristic that avoids copying BBs with exit conditions based on non-IVs/non-invariants but that doesn't fix this testcase since the fourth condition in the loop is based on the load from 'ja

[Bug tree-optimization/88533] [9 Regression] Higher performance penalty of array-bounds checking for sparse-matrix vector multiply

2018-12-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88533 --- Comment #8 from Richard Biener --- Created attachment 45252 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45252&action=edit patch Even though the patch doesn't hoist the invariant condition the speed is back with it. Can you verify t

[Bug c++/88537] New: class nontype template parameter debug mode crash in dwarf2out.c

2018-12-18 Thread hanicka at hanicka dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88537 Bug ID: 88537 Summary: class nontype template parameter debug mode crash in dwarf2out.c Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug c++/88538] New: parse error with class nontype template parameter

2018-12-18 Thread hanicka at hanicka dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88538 Bug ID: 88538 Summary: parse error with class nontype template parameter Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 Dominique d'Humieres changed: What|Removed |Added CC||manfred99 at gmx dot ch --- Comme

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 john henning changed: What|Removed |Added CC||mailboxnotfound at yahoo dot com --- Com

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 --- Comment #6 from Jakub Jelinek --- Indeed: ==8241== Invalid read of size 8 ==8241==at 0x873E24: simplify_ref_chain(gfc_ref*, int, gfc_expr**) (expr.c:1943) ==8241==by 0x8744C0: gfc_simplify_expr(gfc_expr*, int) (expr.c:2164) ==8241==

[Bug demangler/88539] New: A memory leak issue was discovered in cplus-dem.c

2018-12-18 Thread wcventure at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88539 Bug ID: 88539 Summary: A memory leak issue was discovered in cplus-dem.c Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug demangler/88539] A memory leak issue was discovered in cplus-dem.c

2018-12-18 Thread wcventure at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88539 --- Comment #1 from Cheng Wen --- Created attachment 45256 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45256&action=edit POC2

[Bug fortran/88536] [9 Regression] i686 testsuite errors for %re, %im, %len and %kind features

2018-12-18 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88536 --- Comment #7 from Manfred Schwarb --- Thanks Jakub for the debug hint, and thanks Dominique for finding the duplicate. Indeed, my backtrace also points to simplify_ref_chain: # gdb --quiet `/usr/local/gcc-trunk-32bit/bin/gcc -print-prog-name=f

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #11

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #3 from john henning --- Rainer points out that a key here seems to be that the host system compiler had been configured with sparcv9-solaris2.11 but the 8.2.0 build did not request the same. In my case, the host system compiler was

[Bug tree-optimization/84362] [7/8/9 Regression] Auto-vectorization regression when accessing member variable through getter/accessor

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84362 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug debug/88534] [9 Regression] internal compiler error: in tree_add_const_value_attribute, at dwarf2out.c:20246

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88534 Marek Polacek changed: What|Removed |Added CC||hanicka at hanicka dot net --- Comment #

[Bug c++/88537] class nontype template parameter debug mode crash in dwarf2out.c

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88537 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/88534] [9 Regression] internal compiler error: in tree_add_const_value_attribute, at dwarf2out.c:20246

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88534 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/88213] ICE in change_address_1, at emit-rtl.c:2286

2018-12-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88213 --- Comment #3 from Segher Boessenkool --- Godbolt now has the C compiler frontend as well, without -xc shenanigans, fwiw.

[Bug target/88213] ICE in change_address_1, at emit-rtl.c:2286

2018-12-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88213 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/71044] Optimize std::filesystem implementation

2018-12-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71044 --- Comment #8 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #3) > Several member functions of path construct a path from their argument, but > could be done without any allocations, e.g. path::compare(string_view) This is d

[Bug tree-optimization/84362] [7/8/9 Regression] Auto-vectorization regression when accessing member variable through getter/accessor

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84362 --- Comment #5 from Jakub Jelinek --- The MEM_REF is in there because we first create a _ZNK3vec4sizeEv.isra.0 clone which takes unsigned int argument and just passes it through. So, does LIM need to fold the MEM_EXPRs in a similar way to how PRE

[Bug c++/88538] parse error with class nontype template parameter

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88538 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/88540] New: Issues with vectorization of min/max operations

2018-12-18 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88540 Bug ID: 88540 Summary: Issues with vectorization of min/max operations Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/88541] New: VPCLMULQDQ 256-bit inline function unavailable with optimization but without enabled AVX512VL support

2018-12-18 Thread jbeulich at novell dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88541 Bug ID: 88541 Summary: VPCLMULQDQ 256-bit inline function unavailable with optimization but without enabled AVX512VL support Product: gcc Version: 8.2.0 Status: UNCONFIRM

[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c/88542] New: Optimize symmetric range check

2018-12-18 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88542 Bug ID: 88542 Summary: Optimize symmetric range check Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assign

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 --- Comment #12 from Paul Thomas --- (In reply to Jakub Jelinek from comment #11) > Created attachment 45257 [details] > gcc9-pr87881.patch > > Untested fix. simplify_const_ref is similar, but actually iterates p->ref > and thus properly stops

[Bug middle-end/88542] Optimize symmetric range check

2018-12-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88542 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Component|c

[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2018-12-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 --- Comment #6 from Segher Boessenkool --- I think subreg should deal with this. What do you mean "there aren't any half of TImode subregs"? insn 10 has it split at the start, and insn 18 at the end wants it split, too.

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 --- Comment #7 from Jakub Jelinek --- #c4 has another thing: struct S { float a, b; }; struct S foo (float x) { return (struct S) { x, x }; } where we generate bad code mainly because we have DImode as DECL_MODE of the RESULT_DECL, even when it

[Bug middle-end/88542] Optimize symmetric range check

2018-12-18 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88542 --- Comment #2 from Daniel Fruzynski --- No, code with -ffast-math is the same. BTW, fabs(NaN) is NaN, so result is the same as before (false).

[Bug c++/88543] New: ICE template function specialization with auto returning tipe

2018-12-18 Thread archivio.rp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88543 Bug ID: 88543 Summary: ICE template function specialization with auto returning tipe Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 --- Comment #8 from Jakub Jelinek --- (In reply to Segher Boessenkool from comment #6) > I think subreg should deal with this. What do you mean "there aren't > any half of TImode subregs"? insn 10 has it split at the start, and > insn 18 at the

[Bug rtl-optimization/84101] [7/8/9 Regression] -O3 and -ftree-vectorize trying too hard for function returning trivial pair-of-uint64_t-structure

2018-12-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84101 --- Comment #9 from Segher Boessenkool --- But that is exactly the kind of thing lower-subreg is supposed to do?

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 Paul Thomas changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pault at gcc dot gnu.org --- Commen

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 --- Comment #14 from Jakub Jelinek --- Comment on attachment 45258 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45258 A slightly more elaborate version of Jakub's patch So, what will happen if there is more than one INQUIRY reference? T

[Bug fortran/87881] gfortran.dg/inquiry_type_ref_(1.f08|3.f90) fail on darwin

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87881 --- Comment #15 from Dominique d'Humieres --- > Does this do it for you? Jakub's patch regtested cleanly. I'll test yours later this evening.

[Bug other/86656] Issues found with -fsanitize=address

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86656 Bug 86656 depends on bug 81531, which changed state. Bug 81531 Summary: Multiple Invalid reads seen by valgrind on an invalid test-case https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81531 What|Removed |Added ---

[Bug fortran/81531] Multiple Invalid reads seen by valgrind on an invalid test-case

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81531 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/79524] [7/8/9 Regression] valgrind error for gcc/testsuite/gfortran.dg/fimplicit_none_2.f90

2018-12-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79524 --- Comment #6 from Dominique d'Humieres --- *** Bug 81531 has been marked as a duplicate of this bug. ***

[Bug c++/88543] ICE template function specialization with auto returning type

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88543 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/84080] [6/7/8 Regression] the compiler crashes when compiling the following sample file

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84080 Jakub Jelinek changed: What|Removed |Added CC||archivio.rp at gmail dot com --- Comment

[Bug target/88541] VPCLMULQDQ 256-bit inline function unavailable with optimization but without enabled AVX512VL support

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88541 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/88542] Optimize symmetric range check

2018-12-18 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88542 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/88464] AVX-512 vectorization of masked scatter failing with "not suitable for scatter store"

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88464 --- Comment #18 from Jakub Jelinek --- Author: jakub Date: Tue Dec 18 18:41:26 2018 New Revision: 267239 URL: https://gcc.gnu.org/viewcvs?rev=267239&root=gcc&view=rev Log: PR target/88464 * config/i386/i386-builtin-types.def

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #5 from john henning --- Thank you for the response. I wonder if the configure or make process should defend against the possibility that the host compiler and the compiler that we are building today have differing defaults for -m3

[Bug c/88525] gcc thinks that C11 program does not declare anything but it does.

2018-12-18 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88525 Anders Granlund changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/88544] New: ICE on ARM Cortex A7

2018-12-18 Thread ynezz at true dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88544 Bug ID: 88544 Summary: ICE on ARM Cortex A7 Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassi

[Bug c/88526] gcc accepts ill-formed program with sizeof (int [*])

2018-12-18 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88526 Anders Granlund changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #6 from Eric Botcazou --- > I wonder if the configure or make process should defend against the > possibility that the host compiler and the compiler that we are building > today have differing defaults for -m32 vs -m64. The problem

[Bug c/88477] Variable with type completed in initializer not allowed.

2018-12-18 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88477 Anders Granlund changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #6 from Eric Botcazou --- >> I wonder if the configure or make process should defend against the >> possibility that the host compiler and the compiler that we are building

[Bug target/88541] VPCLMULQDQ 256-bit inline function unavailable with optimization but without enabled AVX512VL support

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88541 --- Comment #2 from Jakub Jelinek --- But looking at 319433-030.pdf there indeed is a VEX encoded insn that just needs VPCLMULQDQ ISA and i386-builtins.def has that same requirement (avx + vpclmulqdq). Testing a patch.

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2018-12-18 Thread Helen Stovall via gcc-bugs
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[Bug libstdc++/88545] New: std::find compile to memchr in trivial random access cases (patch)

2018-12-18 Thread gcc at gms dot tf
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88545 Bug ID: 88545 Summary: std::find compile to memchr in trivial random access cases (patch) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c/88546] New: Copy attribute unusable for weakrefs

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88546 Bug ID: 88546 Summary: Copy attribute unusable for weakrefs Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c As

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #8 from Eric Botcazou --- > Yes, same for a bootstrap. You can bootstrap the latter with the former if > you correctly configure the bootstrap, with explicit --build and CC="gcc > -m32". To be more explicit: if you want to bootstrap

[Bug rtl-optimization/87759] [8/9 Regression] ICE in lra_assign, at lra-assigns.c:1624, or ICE: Maximum number of LRA assignment passes is achieved (30), or compile-time hog

2018-12-18 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87759 --- Comment #3 from Vladimir Makarov --- Author: vmakarov Date: Tue Dec 18 21:20:16 2018 New Revision: 267244 URL: https://gcc.gnu.org/viewcvs?rev=267244&root=gcc&view=rev Log: 2018-12-18 Vladimir Makarov PR rtl-optimization/87759

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #9 from john henning --- Eric, thank you for the explicit advice, although I note that both your examples say '--build=something'. Is that switch similar to or different from the switch '--target=something', which http://gcc.gnu.or

[Bug c/88546] Copy attribute unusable for weakrefs

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88546 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug rtl-optimization/87759] [8/9 Regression] ICE in lra_assign, at lra-assigns.c:1624, or ICE: Maximum number of LRA assignment passes is achieved (30), or compile-time hog

2018-12-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87759 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Dec 18 21:48:59 2018 New Revision: 267245 URL: https://gcc.gnu.org/viewcvs?rev=267245&root=gcc&view=rev Log: PR rtl-optimization/87759 * gcc.target/i386/pr87759.c: Req

[Bug tree-optimization/88533] [9 Regression] Higher performance penalty of array-bounds checking for sparse-matrix vector multiply

2018-12-18 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88533 --- Comment #9 from Harald Anlauf --- (In reply to Richard Biener from comment #8) > Created attachment 45252 [details] > patch > > Even though the patch doesn't hoist the invariant condition the speed is > back with it. > > Can you verify that

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #10 from Eric Botcazou --- > Is that switch similar to or different from the switch '--target=something', > which http://gcc.gnu.org/install/configure.html discourages from use? There are 3 different switches: --build, --host and -

[Bug target/88547] New: missed optimization for vector comparisons

2018-12-18 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88547 Bug ID: 88547 Summary: missed optimization for vector comparisons Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #11 from john henning --- > There are 3 different switches: --build, --host and --target. Hmm. I must be looking in the wrong place for documentation; are these explained somewhere? At https://gcc.gnu.org/install/configure.html I

[Bug c/88544] ICE on ARM Cortex A7

2018-12-18 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88544 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/88548] New: [9 Regression] this accepted in static member functions

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88548 Bug ID: 88548 Summary: [9 Regression] this accepted in static member functions Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority

[Bug c++/88548] [9 Regression] this accepted in static member functions

2018-12-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88548 Marek Polacek changed: What|Removed |Added Keywords||accepts-invalid Target Milestone|---

[Bug tree-optimization/78394] False positives of maybe-uninitialized with -Og

2018-12-18 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394 --- Comment #12 from Jeffrey A. Law --- Whether or not to fix as well as whether or not to warn at -O0 are a topic of debate. I'm not sure I'm up for re-opening that can of worms right now. I strongly believe -Wmaybe-uninitialized should contin

[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

2018-12-18 Thread mailboxnotfound at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535 --- Comment #12 from john henning --- Summary: Eric's advice worked as prescribed. Detail: On a SPARC Solaris 11.4 system, with a /usr/bin/gcc that by default produces 64-bit objects, this worked for an 8.2.0 bootstrap build: export CC=

[Bug c++/88521] gcc 9.0 from r266355 miscompile x265 for mingw-w64 target

2018-12-18 Thread mateuszb at poczta dot onet.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88521 --- Comment #8 from mateuszb at poczta dot onet.pl --- My proposition is: Index: gcc/config/i386/i386.c === --- gcc/config/i386/i386.c (revision 267245) +++ gcc/config/i386/i386

[Bug c/88546] Copy attribute unusable for weakrefs

2018-12-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88546 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

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