[Bug lto/69254] [6 Regression] ICE in streamer_get_builtin_tree when using -fsanitize=shift on the compile side only

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69254 --- Comment #15 from Jakub Jelinek --- Created attachment 37463 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37463&action=edit gcc6-pr69254.patch Updated untested patch, tested so far just on simple testcases (with -fsanitize=undefined,

[Bug target/28314] cpp: x86/powerpc inconsistency for the __linux macro

2016-01-25 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28314 Bill Schmidt changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/69469] New: test case gcc.target/powerpc/vsx-vector-2.c fails on power starting with r232632

2016-01-25 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69469 Bug ID: 69469 Summary: test case gcc.target/powerpc/vsx-vector-2.c fails on power starting with r232632 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug lto/69408] LD crashes with LTO

2016-01-25 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69408 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/69467] [6 Regression] Pattern X * C1 CMP 0 to X CMP 0 causes performance drop on 32-bit x86.

2016-01-25 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69467 --- Comment #3 from Yuri Rumyantsev --- Richard, I checked that performance is back with your patch. Thanks. 2016-01-25 17:50 GMT+03:00 rguenth at gcc dot gnu.org : > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69467 > > Richard Biener chang

[Bug target/66660] [ia64] Speculative load not checked before use, leading to a NaT Consumption Vector interruption

2016-01-25 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 --- Comment #5 from Andrey Belevantsev --- Created attachment 37464 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37464&action=edit patch for gcc trunk (applies to gcc-5 too)

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

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug c++/69327] [6 Regression] constexpr leaves reference member var uninitialized

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69327 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1

[Bug target/66660] [ia64] Speculative load not checked before use, leading to a NaT Consumption Vector interruption

2016-01-25 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 --- Comment #6 from Andrey Belevantsev --- I've debugged it on gcc-5.1.0 since the picture on trunk is different. Thanks Jakub for great explanations, it was not easy to get to the root problem. We speculate an insn (the load in your listing) b

[Bug ipa/69216] ICE in ipa_merge_profiles

2016-01-25 Thread marxin at gcc dot gnu.org
l, I've just tried to run: $ make profile-build ARCH=x86-64-modern for gcc --version: gcc --version gcc (SUSE Linux) 5.2.1 20151008 [gcc-5-branch revision 228597] and: gcc (GCC) 6.0.0 20160125 (experimental) and both can build profiled LTO binary. I had to apply following patch to be able to

[Bug target/69469] test case gcc.target/powerpc/vsx-vector-2.c fails on power starting with r232632

2016-01-25 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69469 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/69469] test case gcc.target/powerpc/vsx-vector-2.c fails on power starting with r232632

2016-01-25 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69469 --- Comment #1 from David Edelsohn --- Author: dje Date: Mon Jan 25 16:16:21 2016 New Revision: 232796 URL: https://gcc.gnu.org/viewcvs?rev=232796&root=gcc&view=rev Log: PR target/69469 * gcc.target/powerpc/vsx-vector-2.c: Adjust

[Bug bootstrap/60743] build/genautomata uses 700 MB memory for ARM

2016-01-25 Thread tyrel at kulshanconcepts dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60743 --- Comment #14 from Tyrel Haveman --- Is there a flag I can add to `configure` or anything else I might be able to do to work around this issue so that I can get my builds going? Not being able to build GCC is blocking a lot of other work here.

[Bug bootstrap/69464] [6 Regression]: bootstrap failure on CentOS 5.11: error: ‘swap’ is not a member of ‘std’

2016-01-25 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69464 --- Comment #9 from Uroš Bizjak --- (In reply to Michael Matz from comment #8) > Please try https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01875.html > if possible. Thanks, will do tomorrow morning (CET).

[Bug c++/65189] [4.9/5/6 Regression] --fdump-translation-unit is broken for virtual dtors

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65189 --- Comment #4 from Jakub Jelinek --- (In reply to Andrew Pinski from comment #2) > I suspect the handling of dtors happens now after the dump happens. It happens before that actually, finish_vtbls which in turn eventually calls build_vtbl_initi

[Bug tree-optimization/69399] [5/6 Regression] wrong code with -O and int128

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69399 --- Comment #9 from H.J. Lu --- (In reply to H.J. Lu from comment #5) > wide-int.h has > if (STATIC_CONSTANT_P (xi.precision > HOST_BITS_PER_WIDE_INT) > ^^^ > > This is misco

[Bug tree-optimization/69399] [5/6 Regression] wrong code with -O and int128

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69399 --- Comment #10 from H.J. Lu --- A patch is posted at https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01780.html

[Bug fortran/66707] Endless compilation on wrong usage of common

2016-01-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66707 --- Comment #3 from Dominique d'Humieres --- > > Confirmed with 4.9.3 and 5.2. This seems to have been fixed on trunk between > > revision r226476 (2015-08-02, endless compilation) and r227016 (2015-08-19, > > tests compiled in a fraction of seco

[Bug bootstrap/60743] build/genautomata uses 700 MB memory for ARM

2016-01-25 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60743 --- Comment #15 from dave.anglin at bell dot net --- On 2016-01-25 11:18 AM, tyrel at kulshanconcepts dot com wrote: > Is there a flag I can add to `configure` or anything else I might be able to > do > to work around this issue so that I can get

[Bug ipa/69241] [6 Regression] ICE with noreturn and function that return non-POD

2016-01-25 Thread abe_skolnik at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69241 --- Comment #8 from Abe --- Slightly more reduced [2 bytes less? ;-)]... __attribute__((noreturn))void V(int); struct R{R(const R&){}}; R f(){V(0);} R c(){V(0);} This might be the most-reduced-possible form of this test case. Experimentation

[Bug bootstrap/69464] [6 Regression]: bootstrap failure on CentOS 5.11: error: ‘swap’ is not a member of ‘std’

2016-01-25 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69464 --- Comment #10 from Jonathan Wakely --- Author: redi Date: Mon Jan 25 16:44:30 2016 New Revision: 232798 URL: https://gcc.gnu.org/viewcvs?rev=232798&root=gcc&view=rev Log: Avoid including all of in PR libstdc++/69464 * includ

[Bug bootstrap/69464] [6 Regression]: bootstrap failure on CentOS 5.11: error: ‘swap’ is not a member of ‘std’

2016-01-25 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69464 --- Comment #11 from Jonathan Wakely --- r232798 doesn't fix the bootstrap failure, but it makes including the C++11 version of much less expensive, which is the problem that r232736 was addressing.

[Bug fortran/61831] [4.9 Regression] runtime error: pointer being freed was not allocated

2016-01-25 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 --- Comment #63 from Peter Bergner --- Author: bergner Date: Mon Jan 25 16:51:20 2016 New Revision: 232799 URL: https://gcc.gnu.org/viewcvs?rev=232799&root=gcc&view=rev Log: PR fortran/61831 * gfortran.dg/derived_constructor_comp

[Bug c++/69470] New: [concepts] bogus constrained member class template redeclared with different access

2016-01-25 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69470 Bug ID: 69470 Summary: [concepts] bogus constrained member class template redeclared with different access Product: gcc Version: 6.0 Status: UNCONFIRMED Severit

[Bug other/67373] Can't compile gcc snapshot for avr target with mingw

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67373 Georg-Johann Lay changed: What|Removed |Added Target||avr Priority|P3

[Bug fortran/69455] [5/6 Regression] Assembler error(s) when using intrinsic modules in two BLOCK

2016-01-25 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69455 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug target/69442] [6 Regression] wrong code with -Og and 64bit modulo @ armv7a

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69442 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9

[Bug target/67353] [avr] Option-ize Warning "appears to be a misspelled signal / interrupt handler"

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67353 Georg-Johann Lay changed: What|Removed |Added CC||astralien3000 at yahoo dot fr --- Com

[Bug target/67353] [avr] Option-ize Warning "appears to be a misspelled signal / interrupt handler"

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67353 Georg-Johann Lay changed: What|Removed |Added Keywords||easyhack Target Milestone|6.0

[Bug fortran/69455] [5/6 Regression] Assembler error(s) when using intrinsic modules in two BLOCK

2016-01-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69455 --- Comment #8 from Dominique d'Humieres --- > Revision 229540 isn't the problem. At least it exposes the problem.

[Bug target/68199] avr-gcc rise a warning when defining a custom interruption

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68199 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P5 Status|UNCONFIRMED

[Bug fortran/69455] [5/6 Regression] Assembler error(s) when using intrinsic modules in two BLOCK

2016-01-25 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69455 --- Comment #9 from kargl at gcc dot gnu.org --- (In reply to kargl from comment #7) > (In reply to Dominique d'Humieres from comment #5) > > The problem is gone if I revert revision r229540. > > A casual perusal on sym in gdb shows that the cons

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 H.J. Lu changed: What|Removed |Added Status|REOPENED|NEW --- Comment #6 from H.J. Lu --- The STV p

[Bug tree-optimization/69196] [5/6 Regression] code size regression with jump threading at -O2

2016-01-25 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196 Jeffrey A. Law changed: What|Removed |Added See Also|https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=6

[Bug target/28314] cpp: x86/powerpc inconsistency for the __linux macro

2016-01-25 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28314 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net --- Comm

[Bug target/68753] PowerPC: double precision reciprocal estimate missed optimisations

2016-01-25 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68753 Bill Schmidt changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/69471] New: "-march=native" unintentionally breaks further -march/-mtune flags

2016-01-25 Thread wavexx at thregr dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 Bug ID: 69471 Summary: "-march=native" unintentionally breaks further -march/-mtune flags Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

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

2016-01-25 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69385 --- Comment #14 from paul.richard.thomas at gmail dot com --- Hi Janus, Would you be so good as to OK this patch to the list? Thanks Paul On 22 January 2016 at 12:50, janus at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cg

[Bug target/69330] avr-gcc Error: operand out of range: 32

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69330 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug target/67839] Bit addressable instructions generated for invalid memory address

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67839 Georg-Johann Lay changed: What|Removed |Added CC||karaliusliudas+bugzilla@gma

[Bug target/66655] [5/6 Regression] miscompilation due to ipa-ra on MinGW

2016-01-25 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66655 Nick Clifton changed: What|Removed |Added Attachment #37064|0 |1 is obsolete|

[Bug ipa/69241] [6 Regression] ICE with noreturn and function that return non-POD

2016-01-25 Thread abe_skolnik at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69241 --- Comment #9 from Abe --- Further-reduced test case [13 bytes shorter: 76 bytes with 1-byte line endings]... [[noreturn]]void V(int); struct R{R(const R&){}}; R f(){V(0);} R c(){V(0);} Additional notes: * removing "__attribute__((noret

[Bug target/69471] "-march=native" unintentionally breaks further -march/-mtune flags

2016-01-25 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 --- Comment #1 from Jonathan Wakely --- Some discussion at https://gcc.gnu.org/ml/gcc/2016-01/msg0.html However ... (In reply to wavexx from comment #0) > Since I generally override the default flags in makefiles by appending > exceptions w

[Bug target/69460] ARM Cortex M0 produces suboptimal code vs Cortex M3

2016-01-25 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69460 Richard Earnshaw changed: What|Removed |Added Keywords||missed-optimization Targe

[Bug target/28314] cpp: x86/powerpc inconsistency for the __linux macro

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28314 --- Comment #5 from Martin Sebor --- FWIW, while looking into this bug I couldn't find the topic discussed in the LSB where I would expect this to be specified. I did come across a couple of sites on the web that gather this type of information.

[Bug c++/69472] New: [concepts] constraint ignored on constrained member template of a class template

2016-01-25 Thread lucdanton at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69472 Bug ID: 69472 Summary: [concepts] constraint ignored on constrained member template of a class template Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug target/69471] "-march=native" unintentionally breaks further -march/-mtune flags

2016-01-25 Thread wavexx at thregr dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 --- Comment #2 from wavexx at thregr dot org --- On 25/01/16 18:38, redi at gcc dot gnu.org wrote: > Why would either you or the makefile add something like -march=opteron on a > haswell host? > > Surely the makefile should only add option that m

[Bug ipa/69241] [6 Regression] ICE with noreturn and function that return non-POD

2016-01-25 Thread abe_skolnik at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69241 --- Comment #10 from Abe --- Adding either of the following flags to "-O1" causes the compiler to ICE on the most-reduced test case; adding any of the other "-f<...>" flags I tested [39 of them including the following 2] did not enable the ICE:

[Bug other/69473] New: system identification macros not documented

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69473 Bug ID: 69473 Summary: system identification macros not documented Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: ot

[Bug target/28314] cpp: x86/powerpc inconsistency for the __linux macro

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28314 --- Comment #6 from Martin Sebor --- I opened bug 69473 to document the macros.

[Bug fortran/69474] ICE: tree check: expected class ‘expression’, have ‘declaration’ (var_decl) in tree_operand_check, at tree.h:3504

2016-01-25 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69474 --- Comment #1 from Gerhard Steinmetz --- $ gfortran-5.3.1 -c z1.f90 z1.f90:19:0: z(1:n) = x([(i, i=n,1,-1)]) ^ internal compiler error: Segmentation fault --- These assignment variants are accepted : $ cat z2.f90 module m type t

[Bug fortran/69474] New: ICE: tree check: expected class ‘expression’, have ‘declaration’ (var_decl) in tree_operand_check, at tree.h:3504

2016-01-25 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69474 Bug ID: 69474 Summary: ICE: tree check: expected class ‘expression’, have ‘declaration’ (var_decl) in tree_operand_check, at tree.h:3504 Product: gcc Version: 6.0

[Bug fortran/67524] ICE on using implicit character instead of implicit none etc.

2016-01-25 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67524 --- Comment #4 from Gerhard Steinmetz --- With a recent version the message is now : $ gfortran-6 --version GNU Fortran (SUSE Linux) 6.0.0 20160121 (experimental) [trunk revision 232670] $ gfortran-6 -c z1_imchfe.f90 z1_imchfe.f90:4:0: fu

[Bug target/67839] Bit addressable instructions generated for invalid memory address

2016-01-25 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67839 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c++/60908] compiler bug related to trans-mem.c

2016-01-25 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60908 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassign

[Bug target/69471] "-march=native" unintentionally breaks further -march/-mtune flags

2016-01-25 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug target/28366] Divide with vectors cause extra stores (and more stack space) (with VMX)

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28366 --- Comment #3 from Martin Sebor --- What I meant by suboptimal is the eight vector stores when it seems that just two instructions are needed to save the two vector registers that hold the arguments like Clang does: addi 3, 1, -48

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

2016-01-25 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69385 --- Comment #15 from janus at gcc dot gnu.org --- (In reply to paul.richard.tho...@gmail.com from comment #14) > Would you be so good as to OK this patch to the list? Sure, will do ...

[Bug bootstrap/68404] [6 Regression] PGO/LTO bootstrap failure on ppc64le

2016-01-25 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 Bill Schmidt changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug other/69473] system identification macros not documented

2016-01-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69473 --- Comment #1 from Andrew Pinski --- https://gcc.gnu.org/onlinedocs/gcc-5.3.0/cpp/System-specific-Predefined-Macros.html#System-specific-Predefined-Macros This manual, being for all systems and machines, cannot tell you what their names are, bu

[Bug tree-optimization/69196] [5/6 Regression] code size regression with jump threading at -O2

2016-01-25 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196 --- Comment #11 from Jeffrey A. Law --- Author: law Date: Mon Jan 25 19:19:09 2016 New Revision: 232802 URL: https://gcc.gnu.org/viewcvs?rev=232802&root=gcc&view=rev Log: PR tree-optimization/69196 PR tree-optimization/68398

[Bug tree-optimization/68398] [6 Regression] coremark regression due to r229685

2016-01-25 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68398 --- Comment #6 from Jeffrey A. Law --- Author: law Date: Mon Jan 25 19:19:09 2016 New Revision: 232802 URL: https://gcc.gnu.org/viewcvs?rev=232802&root=gcc&view=rev Log: PR tree-optimization/69196 PR tree-optimization/68398

[Bug target/69475] New: [x32][6]: FTBFS: configure: error: cannot compute sizeof (long long)

2016-01-25 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69475 Bug ID: 69475 Summary: [x32][6]: FTBFS: configure: error: cannot compute sizeof (long long) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug target/68986] [5/6 Regression] internal compiler error: Segmentation fault

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986 --- Comment #13 from H.J. Lu --- Created attachment 37466 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37466&action=edit A patch I am testing this.

[Bug middle-end/68621] [6 Regression] FAIL: gcc.dg/tree-ssa/ifc-8.c scan-tree-dump-times ifcvt "Applying if-conversion" 1

2016-01-25 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68621 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

2016-01-25 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #14 from Jeffrey A. Law --- Thanks. This is definitely an issue with the changing version #s changing the ordering in which particular coalescing pairs are tried. This is most likely coming from this (and related) code in tree-ssa-c

[Bug other/69006] [6 Regression] Extraneous newline emitted between error messages in GCC 6

2016-01-25 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69006 --- Comment #2 from David Malcolm --- v2 patch posted here: https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01915.html

[Bug target/69442] [6 Regression] wrong code with -Og and 64bit modulo @ armv7a

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69442 --- Comment #10 from Jakub Jelinek --- Created attachment 37467 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37467&action=edit gcc6-pr69442.patch Untested fix. Seems the above mentioned commit newly defined REG_EQUAL for ZERO_EXTRACT lh

[Bug target/69475] [x32][6]: FTBFS: configure: error: cannot compute sizeof (long long)

2016-01-25 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69475 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #7 from H.J. Lu --- Created attachment 37468 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37468&action=edit A patch Here is a patch. Ilya, can you take care of this? Thanks.

[Bug target/68400] ICE in change_address_1, at emit-rtl.c:2125

2016-01-25 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68400 Steve Ellcey changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68400] ICE in change_address_1, at emit-rtl.c:2125

2016-01-25 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68400 --- Comment #4 from Steve Ellcey --- Created attachment 37469 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37469&action=edit New patch Here is an alternative patch. The problem is that memory_operand matches any legal MIPS memory refere

[Bug driver/69265] Option suggestion provides a wrong hint

2016-01-25 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69265 --- Comment #4 from David Malcolm --- (see also PR 69453, which is related, but different)

[Bug ada/69476] New: Fail to reconize types with an unrejected static size attribute as compile time known size type

2016-01-25 Thread ludo...@ludovic-brenta.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69476 Bug ID: 69476 Summary: Fail to reconize types with an unrejected static size attribute as compile time known size type Product: gcc Version: 4.9.4 Status: UNCONFIRMED

[Bug target/69444] [6 Regression] recent changes broke x64_64 -> powerpc crosscompiler build

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69444 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Mon Jan 25 21:37:08 2016 New Revision: 232805 URL: https://gcc.gnu.org/viewcvs?rev=232805&root=gcc&view=rev Log: PR target/69444 * config/rs6000/sfp-machine.h: Fix a typo

[Bug fortran/69474] ICE: tree check: expected class ‘expression’, have ‘declaration’ (var_decl) in tree_operand_check, at tree.h:3504

2016-01-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69474 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/68404] [6 Regression] PGO/LTO bootstrap failure on ppc64le

2016-01-25 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 --- Comment #6 from Bill Schmidt --- Backtrace from gdb: Program received signal SIGSEGV, Segmentation fault. 0x10cfcf74 in reg_save_code(int, machine_mode) [clone .lto_priv.8969] () (gdb) bt #0 0x10cfcf74 in reg_save_code(i

[Bug rtl-optimization/69195] [4.9/5/6 Regression] gcc.dg/torture/pr44913.c FAILs with -O3 -fno-dce -fno-forward-propagate

2016-01-25 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69195 --- Comment #7 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #4) > I think I can reproduce it with powerpc64le-linux too (though, have just > eyeballed assembly, not tried to run it). > This looks like an IRA or reload problem

[Bug target/28366] Divide with vectors cause extra stores (and more stack space) (with VMX)

2016-01-25 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28366 --- Comment #4 from Bill Schmidt --- Ah yeah, why are we saving so many copies? That's just ridiculous. Well, we should keep this around, then, and put it on the list...

[Bug other/69477] New: attribute aligned documentation misleading

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69477 Bug ID: 69477 Summary: attribute aligned documentation misleading Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug other/69477] attribute aligned documentation misleading

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69477 --- Comment #1 from Martin Sebor --- Created attachment 37470 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37470&action=edit Proposed patch.

[Bug bootstrap/68404] [6 Regression] PGO/LTO bootstrap failure on ppc64le

2016-01-25 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 --- Comment #7 from Markus Trippelsdorf --- (In reply to Bill Schmidt from comment #6) > Backtrace from gdb: > > Program received signal SIGSEGV, Segmentation fault. > 0x10cfcf74 in reg_save_code(int, machine_mode) [clone .lto_priv.8969]

[Bug libstdc++/69478] New: [4.9/5/6 Regression] std::copy/std::move broken with trivial move-only types

2016-01-25 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69478 Bug ID: 69478 Summary: [4.9/5/6 Regression] std::copy/std::move broken with trivial move-only types Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norm

[Bug other/69477] attribute aligned documentation misleading

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69477 Martin Sebor changed: What|Removed |Added Keywords||documentation Status|UNCONFIR

[Bug libstdc++/69478] [4.9/5/6 Regression] std::copy/std::move broken with trivial move-only types

2016-01-25 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69478 --- Comment #1 from TC --- It seems that the static_assert should check _IsMove and use either is_copy_assignable<_Tp> or is_move_assignable<_Tp> depending on its value.

[Bug preprocessor/69473] system identification macros not documented

2016-01-25 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69473 --- Comment #2 from Martin Sebor --- The purpose of macros like __linux__ or __linux is to enable users to write code that's portable to different versions or distributions of the same OS without necessarily testing it on them all, or even having

[Bug sanitizer/65643] FAIL: c-c++-common/asan/swapcontext-test-1.c on powerpc64

2016-01-25 Thread msebor at gcc dot gnu.org
||4.9.3, 5.3.0, 6.0 --- Comment #1 from Martin Sebor --- The failures can be seen in the most recent test results: Results for 6.0.0 20160125 (experimental) [trunk revision 232800] (GCC) testsuite on powerpc64-unknown-linux-gnu https://gcc.gnu.org/ml/gcc-testresults/2016-01

[Bug target/69444] [6 Regression] recent changes broke x64_64 -> powerpc crosscompiler build

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69444 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #8 from H.J. Lu --- After ix86_finalize_stack_realign_flags, there should be no stack alignment changes. convert_scalars_to_vector shouldn't change stack alignment.

[Bug target/68986] [5/6 Regression] internal compiler error: Segmentation fault

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986 --- Comment #14 from H.J. Lu --- (In reply to H.J. Lu from comment #13) > Created attachment 37466 [details] > A patch > > I am testing this. This patch is wrong. After ix86_finalize_stack_realign_flags, there should be no stack alignment chan

[Bug target/68986] [5/6 Regression] internal compiler error: Segmentation fault

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986 H.J. Lu changed: What|Removed |Added Attachment #37466|0 |1 is obsolete|

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

2016-01-25 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #9 from Jakub Jelinek --- convert_scalars_to_vector (i.e. the stv pass) is before that though, it is inserted after combine, while ix86_finalize_stack_realign_flags is during pro_and_epilogue pass after RA.

[Bug target/69479] New: test case gcc.dg/and-1.c

2016-01-25 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69479 Bug ID: 69479 Summary: test case gcc.dg/and-1.c Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee:

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #10 from H.J. Lu --- (In reply to Jakub Jelinek from comment #9) > convert_scalars_to_vector (i.e. the stv pass) is before that though, it is > inserted after combine, while ix86_finalize_stack_realign_flags is during > pro_and_epilog

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #11 from H.J. Lu --- /* Nonzero if function stack realignment estimation is done, namely stack_realign_needed flag has been set before reload wrt estimated stack alignment info. */ bool stack_realign_processed; /* Non

[Bug testsuite/69479] test case gcc.dg/and-1.c fails on power for gcc 4.9

2016-01-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69479 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug testsuite/69479] [4.9 only] test case gcc.dg/and-1.c fails on power for gcc 4.9

2016-01-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69479 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/69479] [4.9 only] test case gcc.dg/and-1.c fails on power for gcc 4.9

2016-01-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69479 Andrew Pinski changed: What|Removed |Added Depends on||33512 --- Comment #3 from Andrew Pinski

[Bug libgcc/65545] Demangling of char template parameters always produces integer value

2016-01-25 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65545 --- Comment #2 from joseph at codesourcery dot com --- No, it's part of libiberty.

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

2016-01-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69454 --- Comment #12 from H.J. Lu --- # git grep stack_realign_processed shows how it is checked.

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