[Bug c/71567] Incorrect loop optimization

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71567 --- Comment #3 from Andrew Pinski --- Try -fno-aggressive-loop-optimizations .

[Bug c/71567] Incorrect loop optimization

2016-06-20 Thread tyoma.ariv at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71567 --- Comment #2 from Artem --- Thank you for help. Could you please also advise which kind of optimization performed here. Could it be switched off by using some compiler options? (because there are a lot of such places in the source code) Also I

[Bug c/71602] [6/7 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-06-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 vries at gcc dot gnu.org changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code --- Commen

[Bug c/71602] [6/7 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-06-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 --- Comment #4 from vries at gcc dot gnu.org --- Created attachment 38736 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38736&action=edit tentative patch

[Bug c/71602] [6/7 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-06-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 --- Comment #3 from vries at gcc dot gnu.org --- Here ( https://gcc.gnu.org/onlinedocs/gccint/Register-Arguments.html#index-TARGET_005fCANONICAL_005fVA_005fLIST_005fTYPE-4283 ) I read: ... Target Hook: tree TARGET_CANONICAL_VA_LIST_TYPE (tree type

[Bug c/71602] [6/7 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-06-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 vries at gcc dot gnu.org changed: What|Removed |Added CC||vries at gcc dot gnu.org --- C

[Bug c++/71590] G++ template function initialize with wrong type

2016-06-20 Thread markowitz73 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71590 --- Comment #4 from gliu --- (In reply to Martin Sebor from comment #3) > There is a (subtle) difference between the initialization in "std::string s > = a;" and the assignment in "std::string s; s = a;" When valid, the > initialization invokes

[Bug c++/71590] G++ template function initialize with wrong type

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71590 --- Comment #3 from Martin Sebor --- There is a (subtle) difference between the initialization in "std::string s = a;" and the assignment in "std::string s; s = a;" When valid, the initialization invokes a constructor (possibly two), while the a

[Bug c/71602] [6/7 regression] ICE on __builtin_va_arg in build_va_arg, at c-family/c-common.c:5810

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug c++/71590] G++ template function initialize with wrong type

2016-06-20 Thread markowitz73 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71590 --- Comment #2 from gliu --- (In reply to Martin Sebor from comment #1) > It is true that there is no std::string::operator=(int) but the assignment > in 'x = a' resolves to std::string::operator(char). The program is valid. Thanks for explaina

[Bug c/71603] New: pragma diagnostic pop fails to restore warning level

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71603 Bug ID: 71603 Summary: pragma diagnostic pop fails to restore warning level Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c/71601] ICE on conditional expression between DFP / non-DFP float

2016-06-20 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71601 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/71601] ICE on conditional expression between DFP / non-DFP float

2016-06-20 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71601 --- Comment #1 from Joseph S. Myers --- Author: jsm28 Date: Mon Jun 20 22:58:20 2016 New Revision: 237622 URL: https://gcc.gnu.org/viewcvs?rev=237622&root=gcc&view=rev Log: Fix ICE on conditional expression between DFP and non-DFP float (PR c/71

[Bug c/71602] New: ICE on valid code on x86_64-linux-gnu (in build_va_arg, at c-family/c-common.c:5810)

2016-06-20 Thread chengniansun at gmail dot com
gcc version 7.0.0 20160620 (experimental) [trunk revision 237605] (GCC) $: $: gcc-trunk -c small.c small.c: In function ‘fn1’: small.c:3:3: internal compiler error: in build_va_arg, at c-family/c-common.c:5810 __builtin_va_arg(pap, double); ^~~~ 0x7067a2 build_va_arg(unsigned int

[Bug middle-end/71581] [5/6/7 Regression] ICE on valid code on x86_64-linux-gnu with -Wuninitialized (Segmentation fault)

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71581 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Mon Jun 20 21:41:20 2016 New Revision: 237621 URL: https://gcc.gnu.org/viewcvs?rev=237621&root=gcc&view=rev Log: PR middle-end/71581 * tree-ssa-uninit.c (warn_uninit): If

[Bug rtl-optimization/71591] SIGSEGV in test_uncond_jump (rtl-tests.c:90) with -E -fself-test

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71591 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Mon Jun 20 21:40:02 2016 New Revision: 237620 URL: https://gcc.gnu.org/viewcvs?rev=237620&root=gcc&view=rev Log: PR rtl-optimization/71591 * toplev.c (toplev::run_self_tes

[Bug libstdc++/55917] Impossible to find/debug unhandled exceptions in an std::thread

2016-06-20 Thread howard.hinnant at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55917 --- Comment #15 from Howard Hinnant --- To help clarify my proposal, here is a patch: diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc index 906cafa..cfca178 100644 --- a/libstdc++-v3/src/c++11/thread.cc +++ b/lib

[Bug c/71601] New: ICE on conditional expression between DFP / non-DFP float

2016-06-20 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71601 Bug ID: 71601 Summary: ICE on conditional expression between DFP / non-DFP float Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priori

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #15 from Hans-Peter Nilsson --- (In reply to David B. Robins from comment #12) > Note that it does still need -fno-inline. I almost missed. > I know why it doesn't crash with -O0: there is a text-section constant > inserted after th

[Bug c/71600] [7 regression] test case gcc.dg/gnu89-const-expr-1.c fails starting with r237581

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71600 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 Hans-Peter Nilsson changed: What|Removed |Added Target Milestone|--- |7.0

[Bug libstdc++/71181] Reserving in unordered_map doesn't reserve enough

2016-06-20 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71181 --- Comment #5 from François Dumont --- Author: fdumont Date: Mon Jun 20 20:04:25 2016 New Revision: 237617 URL: https://gcc.gnu.org/viewcvs?rev=237617&root=gcc&view=rev Log: 2016-06-20 François Dumont PR libstdc++/71181 * in

[Bug c/71600] [7 regression] test case gcc.dg/gnu89-const-expr-1.c fails starting with r237581

2016-06-20 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71600 --- Comment #1 from Bill Seurer --- Also this test case: FAIL: gcc.dg/gnu99-static-1.c (test for errors, line 14) line 14: void g0(void) { __alignof__(f0()); } /* { dg-error "__alignof__ \\(expression\\)" } */

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #14 from Hans-Peter Nilsson --- Author: hp Date: Mon Jun 20 20:02:03 2016 New Revision: 237616 URL: https://gcc.gnu.org/viewcvs?rev=237616&root=gcc&view=rev Log: PR target/71571 * g++.dg/torture/pr71571.C: New test.

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #13 from Hans-Peter Nilsson --- Author: hp Date: Mon Jun 20 20:01:20 2016 New Revision: 237615 URL: https://gcc.gnu.org/viewcvs?rev=237615&root=gcc&view=rev Log: PR target/71571 * config/cris/cris.c (cris_asm_output_m

[Bug c/71600] New: [7 regression] test case gcc.dg/gnu89-const-expr-1.c fails starting with r237581

2016-06-20 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71600 Bug ID: 71600 Summary: [7 regression] test case gcc.dg/gnu89-const-expr-1.c fails starting with r237581 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity:

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 Hans-Peter Nilsson changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/71599] An extra unrelated move when compiling compare_exchange_strong

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71599 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/66713] atomic compare_exchange_strong creates spurious store for x86-64 at -O3

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66713 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/66867] Suboptimal code generation for atomic_compare_exchange

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66867 Andrew Pinski changed: What|Removed |Added CC||tkoeppe at google dot com --- Comment #5

[Bug middle-end/66867] Suboptimal code generation for atomic_compare_exchange

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66867 Andrew Pinski changed: What|Removed |Added CC||dhowells at redhat dot com --- Comment #

[Bug middle-end/66867] Suboptimal code generation for atomic_compare_exchange

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66867 Andrew Pinski changed: What|Removed |Added CC||jianjin2016 at fb dot com --- Comment #6

[Bug rtl-optimization/70825] x86_64: __atomic_compare_exchange_n() accesses stack unnecessarily

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70825 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/71559] ICE in ix86_fp_cmp_code_to_pcmp_immediate, at config/i386/i386.c:23042 (KNL/AVX512)

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71559 --- Comment #19 from Jakub Jelinek --- Author: jakub Date: Mon Jun 20 19:17:12 2016 New Revision: 237614 URL: https://gcc.gnu.org/viewcvs?rev=237614&root=gcc&view=rev Log: PR target/71559 * config/i386/i386.c (ix86_fp_cmp_code_to

[Bug rtl-optimization/65628] valgrind error in improve_allocation

2016-06-20 Thread dcb314 at hotmail dot com
|WORKSFORME |--- --- Comment #5 from David Binderman --- >David, in the future please use an --enable-checking=valgrind compiler >for valgrind testing. Righto. I tried a build of today's (20160620) gcc trunk with this flag you recommend. I got ==16199== Conditional j

[Bug c++/71599] New: An extra unrelated move when compiling compare_exchange_strong

2016-06-20 Thread jianjin2016 at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71599 Bug ID: 71599 Summary: An extra unrelated move when compiling compare_exchange_strong Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/71194] ICE on compilation with fcheck=all ; -fcheck=bounds

2016-06-20 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71194 --- Comment #2 from Tobias Burnus --- Author: burnus Date: Mon Jun 20 18:46:43 2016 New Revision: 237612 URL: https://gcc.gnu.org/viewcvs?rev=237612&root=gcc&view=rev Log: 2016-06-20 Tobias Burnus fortran/71194 * trans-expr.c

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread gcc at davidrobins dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #12 from David B. Robins --- Note that it does still need -fno-inline. I know why it doesn't crash with -O0: there is a text-section constant inserted after the thunk, and it's inlined at higher optimization levels. The instruction s

[Bug rtl-optimization/71596] [7 Regression] gcc bootstrap fails due to segv in genrecog

2016-06-20 Thread saguryev.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596 --- Comment #2 from Sergey --- ( may be related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70902 ? ) - genrecog crashes with segv if built with gcc@r235523 and later after emitting first 32k of its output -- stack trace below; - it's genre

[Bug c/71598] New: Wrong optimization with aliasing enums

2016-06-20 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71598 Bug ID: 71598 Summary: Wrong optimization with aliasing enums Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/71597] New: Confusing warning for incompatible enums

2016-06-20 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71597 Bug ID: 71597 Summary: Confusing warning for incompatible enums Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/71596] [7 Regression] gcc bootstrap fails due to segv in genrecog

2016-06-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596 Andrew Pinski changed: What|Removed |Added Keywords||build Target Milestone|---

[Bug rtl-optimization/71596] [7 Regression] gcc bootstrap fails due to segv in genrecog

2016-06-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596 Markus Trippelsdorf changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* S

[Bug rtl-optimization/71596] New: gcc bootstrap fails due to segv in genrecog

2016-06-20 Thread saguryev.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596 Bug ID: 71596 Summary: gcc bootstrap fails due to segv in genrecog Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-opt

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #11 from Hans-Peter Nilsson --- (In reply to David B. Robins from comment #10) > My apologies, I saw the example you pointed at was from torture/ but > missed/forgot that you had also wanted the new test there. I moved the file > to t

[Bug c++/71570] [6/7 regression] ICE on invalid variable capture in cxx_incomplete_type_diagnostic, at cp/typeck2.c:551

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71570 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 Georg-Johann Lay changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/71338] [RL78] mulu instruction not used on G10

2016-06-20 Thread dj at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71338 --- Comment #4 from DJ Delorie --- Sure, the only dependencies might be on binutils/gdb releases, but they support it and they're independent of gcc releases anyway.

[Bug c++/71593] initializing array with mixed constant and variable size results in error

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71593 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Last reconfirmed|

[Bug c++/58646] ICE on a multidimensional VLA with an empty initializer list

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58646 Martin Sebor changed: What|Removed |Added CC||editing101 at aol dot com --- Comment #7

[Bug c++/16994] [meta-bug] VLA and C++

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16994 Bug 16994 depends on bug 71593, which changed state. Bug 71593 Summary: initializing array with mixed constant and variable size results in error https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71593 What|Removed

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread gcc at davidrobins dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #10 from David B. Robins --- My apologies, I saw the example you pointed at was from torture/ but missed/forgot that you had also wanted the new test there. I moved the file to torture and removed -O2 -fno-inline and I didn't get the

[Bug c++/55203] No unused warning for variables of non-trivial types

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55203 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #14

[Bug c++/71576] [4.9/5/6/7 Regression] ICE on valid C++11 code (with xvalue and bitfield) on x86_64-linux-gnu: in build_target_expr, at cp/tree.c:385

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71576 --- Comment #2 from Jakub Jelinek --- s/properly/. Anyway, the thing is that we use cp_lvalue_kind lvalue = real_lvalue_p (expr); and test the various clk_* bits from it, but this returns clk_none if lvalue_kind has clk_class or clk_rvalueref set

[Bug tree-optimization/71595] New: ICE on valid code at -O2 and -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:704

2016-06-20 Thread su at cs dot ucdavis.edu
Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160620 (experimental) [trunk revision 237587] (GCC) $ $ gcc-trunk -Os -c small.c $ gcc-6.1 -O2 -c small.c $ $ gcc-trunk -O2 -c small.c

[Bug c++/71590] G++ template function initialize with wrong type

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71590 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-06-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 --- Comment #9 from Martin Sebor --- Author: msebor Date: Mon Jun 20 15:46:09 2016 New Revision: 237606 URL: https://gcc.gnu.org/viewcvs?rev=237606&root=gcc&view=rev Log: PR c/69507 - bogus warning: ISO C does not allow __alignof__ (expression)

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #9 from Hans-Peter Nilsson --- (In reply to Hans-Peter Nilsson from comment #8) > all that's "stopping" optimizations. Bad choice of words, I meant "all that's needed to stop optimizations from making choices that would not expose th

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #8 from Hans-Peter Nilsson --- (In reply to David B. Robins from comment #7) > I have verified that the pr71571.C test case attached does expose the bug on > trunk and that it passes with the above fix. Great, thanks for the report a

[Bug c/71594] [7 Regression] ice in maybe_legitimize_operand, at optabs.c:6893

2016-06-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71594 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/71594] ice in maybe_legitimize_operand, at optabs.c:6893

2016-06-20 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71594 David Binderman changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Commen

[Bug c++/71576] [4.9/5/6/7 Regression] ICE on valid C++11 code (with xvalue and bitfield) on x86_64-linux-gnu: in build_target_expr, at cp/tree.c:385

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71576 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |4.9.4

[Bug c/71594] New: ice in maybe_legitimize_operand, at optabs.c:6893

2016-06-20 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71594 Bug ID: 71594 Summary: ice in maybe_legitimize_operand, at optabs.c:6893 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/71576] [4.9/5/6/7 Regression] ICE on valid C++11 code (with xvalue and bitfield) on x86_64-linux-gnu: in build_target_expr, at cp/tree.c:385

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71576 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/71592] Add some facilities for compile-time check

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71592 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread gcc at davidrobins dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #7 from David B. Robins --- I have verified that the pr71571.C test case attached does expose the bug on trunk and that it passes with the above fix. (Note "-O2 -fno-inline" are required to ensure a crash; see earlier comment; in 4.3.

[Bug target/71571] [CRIS] Multiple inheritance non-virtual PIC thunk causes crash

2016-06-20 Thread gcc at davidrobins dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71571 --- Comment #6 from David B. Robins --- Created attachment 38734 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38734&action=edit Test case (for gcc/testsuite/g++.dg/inherit)

[Bug target/52305] [avr] ICE in avr_print_operand: unknown mode (const_double)

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52305 Georg-Johann Lay changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/71581] [5/6/7 Regression] ICE on valid code on x86_64-linux-gnu with -Wuninitialized (Segmentation fault)

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71581 --- Comment #3 from Jakub Jelinek --- Created attachment 38733 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38733&action=edit gcc7-pr71581.patch Untested fix.

[Bug fortran/71580] Internal compiler error associated with type bound defined assignment

2016-06-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71580 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/71593] New: initializing array with mixed constant and variable size results in error

2016-06-20 Thread editing101 at aol dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71593 Bug ID: 71593 Summary: initializing array with mixed constant and variable size results in error Product: gcc Version: unknown Status: UNCONFIRMED Severity: tri

[Bug fortran/71592] New: Add some facilities for compile-time check

2016-06-20 Thread heresy-me at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71592 Bug ID: 71592 Summary: Add some facilities for compile-time check Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug c++/59861] Inconsistent error output format

2016-06-20 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59861 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c/70477] -Wtautological-compare too aggressive?

2016-06-20 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70477 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/71581] [5/6/7 Regression] ICE on valid code on x86_64-linux-gnu with -Wuninitialized (Segmentation fault)

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71581 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug rtl-optimization/71591] SIGSEGV in test_uncond_jump (rtl-tests.c:90) with -E -fself-test

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71591 --- Comment #2 from Jakub Jelinek --- Created attachment 38732 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38732&action=edit gcc7-pr71591.patch Untested patch to do that.

[Bug middle-end/71529] [7 regression][CHKP] ICE in expand_expr_real_1

2016-06-20 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71529 Ilya Enkovich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/71591] SIGSEGV in test_uncond_jump (rtl-tests.c:90) with -E -fself-test

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71591 Jakub Jelinek changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P4 Status|NEW

[Bug c/70477] -Wtautological-compare too aggressive?

2016-06-20 Thread s at ecloud dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70477 ecloud changed: What|Removed |Added CC||s at ecloud dot org --- Comment #5 from ecloud

[Bug c++/55203] No unused warning for variables of non-trivial types

2016-06-20 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55203 --- Comment #13 from Marc Glisse --- (In reply to Jonathan Wakely from comment #6) > Which are the relevant classes? It seems to me that we want to tag almost > everything except a few RAII types such as std::lock_guard and > std::unique_lock, w

[Bug tree-optimization/71588] [4.9/5/6/7 Regression] ICE on valid code at -O2 and -O3 on x86_64-linux-gnu: in execute_todo, at passes.c:2009

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71588 --- Comment #3 from Jakub Jelinek --- Created attachment 38731 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38731&action=edit gcc7-pr71588.patch Untested fix.

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 --- Comment #8 from Georg-Johann Lay --- Author: gjl Date: Mon Jun 20 12:02:36 2016 New Revision: 237594 URL: https://gcc.gnu.org/viewcvs?rev=237594&root=gcc&view=rev Log: gcc/ Backport from 2016-06-20 trunk r237589, r236558. PR

[Bug target/71549] ICE on valid code at -O2 and -O3 with -g enabled in 64-bit mode on x86_64-linux-gnu: in simplify_subreg, at simplify-rtx.c:5952

2016-06-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71549 H.J. Lu changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #6 from H.J. Lu --- A patch i

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 --- Comment #7 from Georg-Johann Lay --- Author: gjl Date: Mon Jun 20 11:55:11 2016 New Revision: 237593 URL: https://gcc.gnu.org/viewcvs?rev=237593&root=gcc&view=rev Log: gcc/ Backport from 2016-06-20 trunk r237589, r236558. PR

[Bug tree-optimization/71588] [4.9/5/6/7 Regression] ICE on valid code at -O2 and -O3 on x86_64-linux-gnu: in execute_todo, at passes.c:2009

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71588 Jakub Jelinek changed: What|Removed |Added Component|rtl-optimization|tree-optimization Assignee|una

[Bug middle-end/71529] [7 regression][CHKP] ICE in expand_expr_real_1

2016-06-20 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71529 --- Comment #3 from Ilya Enkovich --- Author: ienkovich Date: Mon Jun 20 11:35:02 2016 New Revision: 237592 URL: https://gcc.gnu.org/viewcvs?rev=237592&root=gcc&view=rev Log: gcc/ Backport from mainline r237484. 2016-06-15 Ilya

[Bug rtl-optimization/71591] New: SIGSEGV in test_uncond_jump (rtl-tests.c:90) with -E -fself-test

2016-06-20 Thread zsojka at seznam dot cz
oog --without-ppl --without-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-237587-checking-yes-rtl-df-nographite-amd64 Thread model: posix gcc version 7.0.0 20160620 (experimental) (GCC)

[Bug c++/71092] [6/7 Regression] ICE: in cxx_eval_call_expression, at cp/constexpr.c:1449; only with -Os

2016-06-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71092 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||jeffbai at aosc dot xyz ---

[Bug c++/71584] [6/7 Regression] internal compiler error: in cxx_eval_call_expression

2016-06-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71584 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug c++/71584] [6/7 Regression] internal compiler error: in cxx_eval_call_expression

2016-06-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71584 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug bootstrap/71578] [7 Regression] segfault during LTO/PGO bootstrap on ppc64le

2016-06-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71578 --- Comment #5 from Markus Trippelsdorf --- (In reply to Markus Trippelsdorf from comment #4) > (In reply to Andrew Pinski from comment #3) > > (In reply to Markus Trippelsdorf from comment #2) > > > Started with r237556: > > > > > > commit 1176

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 --- Comment #6 from Georg-Johann Lay --- Author: gjl Date: Mon Jun 20 11:20:27 2016 New Revision: 237591 URL: https://gcc.gnu.org/viewcvs?rev=237591&root=gcc&view=rev Log: gcc/ Backport from 2016-06-20 trunk r237589, r236558. PR

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-06-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 --- Comment #5 from Georg-Johann Lay --- Author: gjl Date: Mon Jun 20 11:01:13 2016 New Revision: 237589 URL: https://gcc.gnu.org/viewcvs?rev=237589&root=gcc&view=rev Log: gcc/ PR target/71103 * config/avr/avr.md (movqi): Handle

[Bug rtl-optimization/71588] [4.9/5/6/7 Regression] ICE on valid code at -O2 and -O3 on x86_64-linux-gnu: in execute_todo, at passes.c:2009

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71588 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/71578] [7 Regression] segfault during LTO/PGO bootstrap on ppc64le

2016-06-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71578 --- Comment #4 from Markus Trippelsdorf --- (In reply to Andrew Pinski from comment #3) > (In reply to Markus Trippelsdorf from comment #2) > > Started with r237556: > > > > commit 1176073cc1a63f14198c3ba0a02c8f5a52442c2f > > Author: marxin > >

[Bug c++/71584] Internal Error compiling LMMS on ARM (Endian Little)

2016-06-20 Thread jeffbai at aosc dot xyz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71584 --- Comment #4 from Jeff Bai --- I compressed the .ii file with tar.xz as the original file is larger than 1000KB.

[Bug c++/71584] Internal Error compiling LMMS on ARM (Endian Little)

2016-06-20 Thread jeffbai at aosc dot xyz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71584 --- Comment #3 from Jeff Bai --- Created attachment 38730 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38730&action=edit Temporary .ii file for MixerWorkerThread.cpp (the invoking file)

[Bug c++/71584] Internal Error compiling LMMS on ARM (Endian Little)

2016-06-20 Thread jeffbai at aosc dot xyz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71584 --- Comment #2 from Jeff Bai --- Here you go.

[Bug target/71559] ICE in ix86_fp_cmp_code_to_pcmp_immediate, at config/i386/i386.c:23042 (KNL/AVX512)

2016-06-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71559 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

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