[Bug target/69461] [6 Regression] ICE in lra_set_insn_recog_data, at lra.c:964

2016-01-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69461 --- Comment #7 from Markus Trippelsdorf --- Even with your patch applied, I still get the same ICE when I compile e.g. tramp3d-v4.cpp with -flto on ppc64le: trippels@gcc2-power8 ~ % g++ -w -Ofast -flto=16 -mlra tramp3d-v4.cpp tramp3d-v4.cpp: In

[Bug target/69525] New: [6 Regression] ICE: Segmentation fault in ix86_expand_prologue

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525 Bug ID: 69525 Summary: [6 Regression] ICE: Segmentation fault in ix86_expand_prologue Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug target/69525] [6 Regression] ICE: Segmentation fault in ix86_expand_prologue

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525 Richard Biener changed: What|Removed |Added Known to work||5.3.0 Target Milestone|---

[Bug target/69461] [6 Regression] ICE in lra_set_insn_recog_data, at lra.c:964

2016-01-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69461 --- Comment #8 from Markus Trippelsdorf --- Hmm, trippels@gcc2-power8 ~ % cat tramp3d-v4.ii class Init { public: ~Init(); } a; trippels@gcc2-power8 ~ % g++ -flto -mlra tramp3d-v4.ii tramp3d-v4.ii: In function ‘__static_initialization_and_dest

[Bug tree-optimization/22226] vectorization library

2016-01-28 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #6 from rguenther at suse dot de --- On Thu, 28 Jan 2016, msebor at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 > > Martin Sebor changed: > >What|Removed |Added >

[Bug pch/68758] [6 Regression] Invalid read of size 8 in gt_pch_save (ggc-common.c:551)

2016-01-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68758 --- Comment #7 from Martin Liška --- Author: marxin Date: Thu Jan 28 08:39:05 2016 New Revision: 232915 URL: https://gcc.gnu.org/viewcvs?rev=232915&root=gcc&view=rev Log: Fix PR pch/68758. PR pch/68758 * ggc-common.c (gt_pch_sav

[Bug target/69525] [6 Regression] ICE: Segmentation fault in ix86_expand_prologue

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525 Richard Biener changed: What|Removed |Added CC||hjl at gcc dot gnu.org --- Comment #1 f

[Bug target/69525] [6 Regression] ICE: Segmentation fault in ix86_expand_prologue

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525 --- Comment #2 from Richard Biener --- (Too much) reduced testcase, it requires the uninit use of r: typedef unsigned long long int ULong; typedef union { ULong w64[2]; } V128; typedef unsigned long HWord; void amd64g_dirtyhelper_AES (HWord opc4

[Bug pch/68758] [6 Regression] Invalid read of size 8 in gt_pch_save (ggc-common.c:551)

2016-01-28 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68758 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/69422] Unexpected result with allocatable character type component

2016-01-28 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69422 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/69526] New: ivopts candidate strangeness

2016-01-28 Thread rdapp at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 Bug ID: 69526 Summary: ivopts candidate strangeness Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: middle-end As

[Bug fortran/68241] [meta-bug] Deferred-length character

2016-01-28 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68241 Bug 68241 depends on bug 69422, which changed state. Bug 69422 Summary: Unexpected result with allocatable character type component https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69422 What|Removed |Added

[Bug fortran/69385] [6 regression] ICE on valid with -fcheck=mem

2016-01-28 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69385 --- Comment #19 from Paul Thomas --- (In reply to Paul Thomas from comment #18) > Author: pault > Date: Wed Jan 27 21:24:01 2016 > New Revision: 232904 > > URL: https://gcc.gnu.org/viewcvs?rev=232904&root=gcc&view=rev > Log: > 2016-01-27 Paul T

[Bug c++/69523] -Wliteral-suffix should not warn within namespace std

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69523 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug target/69525] [6 Regression] ICE: Segmentation fault in ix86_expand_prologue

2016-01-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69525 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/69454] [6 Regression] ix86_expand_prologue internal compiler error: Segmentation fault

2016-01-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 Markus Trippelsdorf changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Com

[Bug c/69522] gcc hangs on valid code on x86_64-linux-gnu

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog Status|UNC

[Bug c++/69521] -Wdeprecated-declarations errors in unused inline methods

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69521 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug debug/69518] [6 Regression] Flag -g causes "error: type variant has different TYPE_VFIELD"

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69518 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org Target Mil

[Bug c++/69517] [5/6 regression] SEGV on a VLA with excess initializer elements

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69517 Richard Biener changed: What|Removed |Added Keywords||accepts-invalid, |

[Bug middle-end/69454] [6 Regression] ix86_expand_prologue internal compiler error: Segmentation fault

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #35 from Richard Biener --- I wonder why LRA cannot spill using unaligned moves?

[Bug c++/69516] [5/6 regression] infinite recursion on a VLA with excess initializer elements in constexpr function

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69516 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.4

[Bug tree-optimization/69466] [6 Regression] ICE: Invalid PHI argument after vectorization (on -O2)

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69466 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/69466] [6 Regression] ICE: Invalid PHI argument after vectorization (on -O2)

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69466 --- Comment #11 from Richard Biener --- Author: rguenth Date: Thu Jan 28 09:10:30 2016 New Revision: 232916 URL: https://gcc.gnu.org/viewcvs?rev=232916&root=gcc&view=rev Log: 2016-01-28 Richard Biener PR tree-optimization/69466

[Bug middle-end/69526] ivopts candidate strangeness

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug pch/68176] [4.9/5/6 Regression] all pch tests fail on eglibc systems (with bits/predefs.h)

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68176 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/69527] New: Rubbish code within 'switch' doesn't trigger warning

2016-01-28 Thread pancik at rfelements dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69527 Bug ID: 69527 Summary: Rubbish code within 'switch' doesn't trigger warning Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: critical Priority: P3 Compo

[Bug pch/68176] [4.9/5/6 Regression] all pch tests fail on eglibc systems (with bits/predefs.h)

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68176 --- Comment #8 from Jakub Jelinek --- Note, while I don't have eglibc, I've hacked my /usr/include/stdc-predef.h to #include and added that header, without the patch I see many FAILs with make check-gcc RUNTESTFLAGS=pch.exp, with the patch none.

[Bug c/69527] Rubbish code within 'switch' doesn't trigger warning

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69527 Marek Polacek changed: What|Removed |Added Keywords||diagnostic CC|

[Bug middle-end/69526] ivopts candidate strangeness

2016-01-28 Thread rdapp at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 --- Comment #2 from rdapp at linux dot vnet.ibm.com --- Ok, that's sensible but why is the - 1 necessary in the first place? n_5 - 1 can only underflow if n_5 == 0 which is checked by testl %edx, %edx before. This is in a previous basic block,

[Bug fortran/69520] Implement reversal of -fcheck options

2016-01-28 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69520 --- Comment #3 from Harald Anlauf --- (In reply to Jerry DeLisle from comment #2) > Harald, if you have commits rights or are interested in getting such, let me > know and we can let you take this one. (Otherwise I will do so) Hi Jerry, I'd be

[Bug c/51896] Should gcc warn if a variable initializer inside a switch statement is never used?

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51896 Marek Polacek changed: What|Removed |Added CC||pancik at rfelements dot com --- Comment

[Bug c/69527] Rubbish code within 'switch' doesn't trigger warning

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69527 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/51896] Should gcc warn if a variable initializer inside a switch statement is never used?

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51896 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/49859] gcc could warn about statements between "switch" and first "case"

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49859 Marek Polacek changed: What|Removed |Added CC||kaie at kuix dot de --- Comment #6 from

[Bug c/49859] gcc could warn about statements between "switch" and first "case"

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49859 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/69503] SIGFPE raised when mixing std::async with cilk

2016-01-28 Thread vbeffara at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69503 --- Comment #2 from Vincent Beffara --- Ah BTW tested one more thing, using -std=c++11 rather than -std=c++14 runs fine as well without a crash

[Bug rtl-optimization/69447] [5 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||gcc at breakpoint dot cc --

[Bug rtl-optimization/69124] [5/6 Regression] wrong code in thumb mode on arm-linux-gnueabihf

2016-01-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69124 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug middle-end/69526] ivopts candidate strangeness

2016-01-28 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 --- Comment #3 from amker at gcc dot gnu.org --- (In reply to rdapp from comment #2) > Ok, that's sensible but why is the - 1 necessary in the first place? > > n_5 - 1 can only underflow if n_5 == 0 which is checked by > > testl %edx, %edx > >

[Bug fortran/62536] ICE (segfault) for invalid END BLOCK statement

2016-01-28 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62536 --- Comment #9 from vehre at gcc dot gnu.org --- Author: vehre Date: Thu Jan 28 10:36:30 2016 New Revision: 232918 URL: https://gcc.gnu.org/viewcvs?rev=232918&root=gcc&view=rev Log: gcc/testsuite/ChangeLog: 2016-01-28 Andre Vehreschild

[Bug c++/69528] New: s/s390: ext/special_functions/hyperg lots of failures

2016-01-28 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69528 Bug ID: 69528 Summary: s/s390: ext/special_functions/hyperg lots of failures Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/69528] s/s390: ext/special_functions/hyperg lots of failures

2016-01-28 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69528 --- Comment #1 from Dominik Vogt --- 3: 1.25024e-12 2.5e-13 test(data233, toler233) 0: 1.09304e-12 2.5e-13 1: 8.62418e-13 2.5e-13 test(data236, toler236) 0: 1.87073e-10 2.5e-13 1: 6.94984e-12 2.5e-13 2: 9.47298e-12 2.5e-13 3: 3.09248e-12 2.5e-13

[Bug c++/69529] New: s/390: special_functions/02_assoc_legendre failure

2016-01-28 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69529 Bug ID: 69529 Summary: s/390: special_functions/02_assoc_legendre failure Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/65686] [5/6 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 --- Comment #10 from Richard Biener --- (In reply to Jakub Jelinek from comment #9) > So, does the https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962#c9 patch > help here? Yes. With it we simplify the function during early FRE to f (struct S *

[Bug middle-end/65686] [5/6 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 --- Comment #11 from Richard Biener --- So we can simplify the fix for PR13962 by only considering pointer with decl compares which points-to should handle well enough (and not fall into the issue of bogus ptr1 vs. ptr2 simplifications because we

[Bug middle-end/65686] [5/6/7 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 Jakub Jelinek changed: What|Removed |Added Target Milestone|5.4 |7.0 Summary|[5/6 regression]

[Bug rtl-optimization/69482] Writing through pointers to volatile not always preserved

2016-01-28 Thread wipedout at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69482 --- Comment #6 from wipedout at yandex dot ru --- The explanations sound reasonable so far. Yet I expect that this problem will be reported again and again because WOW A SECURITY HOLE so perhaps it'd be reasonable to change gcc behavior so that wh

[Bug c/69522] gcc hangs on valid code on x86_64-linux-gnu

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/69531] New: Implement CWG 1307; Differently bounded array parameters

2016-01-28 Thread colu...@gmx-topmail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69531 Bug ID: 69531 Summary: Implement CWG 1307; Differently bounded array parameters Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug target/69530] New: [6 Regression] ICE: SIGSEGV in ix86_split_long_move (i386.c:24353) with -fno-split-wide-types -mavx

2016-01-28 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69530 Bug ID: 69530 Summary: [6 Regression] ICE: SIGSEGV in ix86_split_long_move (i386.c:24353) with -fno-split-wide-types -mavx Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug rtl-optimization/69482] Writing through pointers to volatile not always preserved

2016-01-28 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69482 --- Comment #7 from rguenther at suse dot de --- On Thu, 28 Jan 2016, wipedout at yandex dot ru wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69482 > > --- Comment #6 from wipedout at yandex dot ru --- > The explanations sound reasonabl

[Bug c/69522] [4.9/5/6 Regression] gcc hangs on valid code on x86_64-linux-gnu

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 Marek Polacek changed: What|Removed |Added Known to work||4.5.4 Target Milestone|---

[Bug libstdc++/69528] s/390: ext/special_functions/hyperg lots of failures

2016-01-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69528 Jonathan Wakely changed: What|Removed |Added Component|c++ |libstdc++ --- Comment #2 from Jonathan

[Bug bootstrap/69513] LTO bootstrap fails with bootstrap-profiled during linking gnat1 in stagefeedback

2016-01-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69513 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/69523] -Wliteral-suffix should not warn within namespace std

2016-01-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69523 --- Comment #4 from Jonathan Wakely --- (In reply to Richard Biener from comment #3) > Not sure how namespace std should be special then though. Suffixes that don't start without underscore are reserved, but so are all names in namespace std. It

[Bug fortran/62536] ICE (segfault) for invalid END BLOCK statement

2016-01-28 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62536 --- Comment #10 from vehre at gcc dot gnu.org --- Author: vehre Date: Thu Jan 28 11:34:03 2016 New Revision: 232919 URL: https://gcc.gnu.org/viewcvs?rev=232919&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2016-01-28 Andre Vehreschild

[Bug bootstrap/69506] [6 Regression] check-in 232454 seems to cause problems with cygwin builds

2016-01-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69506 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/69522] [4.9/5/6 Regression] gcc hangs on valid code on x86_64-linux-gnu

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 --- Comment #4 from Marek Polacek --- More archeology: an ICE started with (probably) r191706, and went away with r206957.

[Bug tree-optimization/69399] [5 Regression] wrong code with -O and int128

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69399 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Summ

[Bug ada/67205] eliminate No_Implicit_Dynamic_Code restriction violations

2016-01-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67205 Eric Botcazou changed: What|Removed |Added Summary|violation of|eliminate |No_Implicit

[Bug ada/67205] eliminate No_Implicit_Dynamic_Code restriction violations

2016-01-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67205 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/69526] ivopts candidate strangeness

2016-01-28 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 --- Comment #4 from amker at gcc dot gnu.org --- (In reply to rdapp from comment #2) > Ok, that's sensible but why is the - 1 necessary in the first place? > > n_5 - 1 can only underflow if n_5 == 0 which is checked by > > testl %edx, %edx > >

[Bug bootstrap/69513] LTO bootstrap fails with bootstrap-profiled during linking gnat1 in stagefeedback

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69513 --- Comment #3 from Richard Biener --- Ah, I guess a simpler patch could be to do while ((node = limbo_die_list)) { limbo_die_list = node->next; ... old code ... } I'd even approve that based on the fact we use get_context_die her

[Bug c++/68763] [6 Regression] ICE: in verify_unstripped_args, at cp/pt.c:1132

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68763 --- Comment #18 from Jakub Jelinek --- Created attachment 37506 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37506&action=edit gcc6-pr68763.patch Partial fix. With the testcase reduction, I gave up, got only 4.7% reduction after 6 hours

[Bug target/69532] New: FAIL: gcc.target/arm/vect-fmaxmin.c execution test on armv7

2016-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69532 Bug ID: 69532 Summary: FAIL: gcc.target/arm/vect-fmaxmin.c execution test on armv7 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: trivial Pri

[Bug c++/69529] s/390: special_functions/02_assoc_legendre failure

2016-01-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69529 --- Comment #1 from Jonathan Wakely --- Also PR 69295, is this still a problem on current trunk (post r232879)?

[Bug c++/69529] s/390: special_functions/02_assoc_legendre failure

2016-01-28 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69529 --- Comment #2 from Jonathan Wakely --- And if yes, does adding -ffloat-store to the options in the test help?

[Bug target/69532] FAIL: gcc.target/arm/vect-fmaxmin.c execution test on armv7

2016-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69532 vries at gcc dot gnu.org changed: What|Removed |Added CC||david.sherwood at arm dot com

[Bug target/69532] FAIL: gcc.target/arm/vect-fmaxmin.c execution test on armv7

2016-01-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69532 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/69528] s/390: ext/special_functions/hyperg lots of failures

2016-01-28 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69528 Dominik Vogt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/69529] s/390: special_functions/02_assoc_legendre failure

2016-01-28 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69529 Dominik Vogt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/69530] [6 Regression] ICE: SIGSEGV in ix86_split_long_move (i386.c:24353) with -fno-split-wide-types -mavx

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69530 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug target/69533] New: [6 Regression] python miscompilation

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69533 Bug ID: 69533 Summary: [6 Regression] python miscompilation Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/69533] [6 Regression] python miscompilation

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69533 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug c++/69534] New: [6 Regression] openjade is miscompiled

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69534 Bug ID: 69534 Summary: [6 Regression] openjade is miscompiled Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/69534] [6 Regression] openjade is miscompiled

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69534 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug target/69535] New: [6 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-reassoc due to use of uninitialised value

2016-01-28 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69535 Bug ID: 69535 Summary: [6 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-reassoc due to use of uninitialised value Product: gcc Version: 6.0 Status: UNCONFIRM

[Bug target/68896] [ARM] target attribute ignored

2016-01-28 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68896 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Depends on|

[Bug target/69530] [6 Regression] ICE: SIGSEGV in ix86_split_long_move (i386.c:24353) with -fno-split-wide-types -mavx

2016-01-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69530 --- Comment #1 from Uroš Bizjak --- The post-reload splitter chokes on a subreg. (define_split [(set (match_operand:TI 0 "nonimmediate_operand") (match_operand:TI 1 "general_operand"))] "reload_completed && !SSE_REG_P (operands[0]

[Bug rtl-optimization/69530] [6 Regression] ICE: SIGSEGV in ix86_split_long_move (i386.c:24353) with -fno-split-wide-types -mavx

2016-01-28 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69530 Uroš Bizjak changed: What|Removed |Added Keywords||ra Status|UNCONFIRMED

[Bug target/69536] New: FAIL: gcc.dg/lto/20110201-1 c_lto_20110201-1_0.o-c_lto_20110201-1_0.o link, -O0 -flto -fno-math-errno -mfloat-abi=softfp -mfpu=neon-vfpv4

2016-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69536 Bug ID: 69536 Summary: FAIL: gcc.dg/lto/20110201-1 c_lto_20110201-1_0.o-c_lto_20110201-1_0.o link, -O0 -flto -fno-math-errno -mfloat-abi=softfp -mfpu=neon-vfpv4

[Bug target/69535] [6 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-reassoc due to use of uninitialised value

2016-01-28 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69535 --- Comment #1 from Zdenek Sojka --- Created attachment 37507 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37507&action=edit reduced testcase

[Bug target/69532] FAIL: gcc.target/arm/{vect-,}fmaxmin.c execution test on armv7

2016-01-28 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69532 vries at gcc dot gnu.org changed: What|Removed |Added Summary|FAIL: |FAIL: |gcc.t

[Bug fortran/69499] [F03] ICE-on-invalid on combining select type with wrong statement

2016-01-28 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69499 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug fortran/62536] ICE (segfault) for invalid END BLOCK statement

2016-01-28 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62536 vehre at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #11 from v

[Bug fortran/69524] [ICE] [F95] Compiler segfaults on simple testcase @ -O0

2016-01-28 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69524 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug libstdc++/69450] [6 Regression] libstdc++-v3/include/math.h:66:1 2: error: 'constexpr bool std::isnan(double)' conflicts with a previous declaration

2016-01-28 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69450 --- Comment #11 from John David Anglin --- Author: danglin Date: Thu Jan 28 13:09:23 2016 New Revision: 232925 URL: https://gcc.gnu.org/viewcvs?rev=232925&root=gcc&view=rev Log: PR libstdc++/69450 * acinclude.m4 (GLIBCXX_CHECK_MA

[Bug c++/69516] [5/6 regression] infinite recursion on a VLA with excess initializer elements in constexpr function

2016-01-28 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69516 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/69535] [6 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-reassoc due to use of uninitialised value

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69535 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug libstdc++/69450] [6 Regression] libstdc++-v3/include/math.h:66:1 2: error: 'constexpr bool std::isnan(double)' conflicts with a previous declaration

2016-01-28 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69450 John David Anglin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/69537] New: Incorrect -Wmaybe-uninitialized warning with enum variable

2016-01-28 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69537 Bug ID: 69537 Summary: Incorrect -Wmaybe-uninitialized warning with enum variable Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/69537] [6 Regression] Incorrect -Wmaybe-uninitialized warning with enum variable

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69537 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69536] FAIL: gcc.dg/lto/20110201-1 c_lto_20110201-1_0.o-c_lto_20110201-1_0.o link, -O0 -flto -fno-math-errno -mfloat-abi=softfp -mfpu=neon-vfpv4

2016-01-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69536 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/69537] [6 Regression] Incorrect -Wmaybe-uninitialized warning with enum variable

2016-01-28 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69537 --- Comment #1 from Jakub Jelinek --- r225860 vs. r225861 differences start at forwprop1: - if (_5 != 0) + result_6 = (clnt_stat) _5; + if (result_6 != 0) and after a while, with r225861+ we even have more bbs than previously, and only RTL opt

[Bug target/69536] FAIL: gcc.dg/lto/20110201-1 c_lto_20110201-1_0.o-c_lto_20110201-1_0.o link, -O0 -flto -fno-math-errno -mfloat-abi=softfp -mfpu=neon-vfpv4

2016-01-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69536 --- Comment #2 from ktkachov at gcc dot gnu.org --- The -mfloat-abi=softfp should probably be just removed. For hardfloat targets 'hard' will be applied by default. For softfp targets it will be 'softfp'

[Bug middle-end/69537] [6 Regression] Incorrect -Wmaybe-uninitialized warning with enum variable

2016-01-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69537 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/69519] STV doesn't use xmm register for DImove move

2016-01-28 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69519 --- Comment #1 from Ilya Enkovich --- Here is a code before RA: 5: r87:DI=[`a'] 14: r92:DI=[`b'] 8: r91:DI#0=r87:DI#0^r92:DI#0 REG_UNUSED flags:CC 9: [`a']=r91:DI REG_DEAD r91:DI 10: call [`fn2'] argc:0 REG_CA

[Bug target/63679] [5/6 Regression][AArch64] Failure to constant fold.

2016-01-28 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #42 from David Edelsohn --- Author: dje Date: Thu Jan 28 13:48:00 2016 New Revision: 232926 URL: https://gcc.gnu.org/viewcvs?rev=232926&root=gcc&view=rev Log: PR target/63679 * gcc.dg/tree-ssa/sra-17.c: Adjust regex f

[Bug target/69227] FAIL: gcc.dg/torture/builtin-integral-1.c -O1 (test for excess errors)

2016-01-28 Thread andre.simoesdiasvieira at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69227 Andre Vieira changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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