[Bug middle-end/71002] [6 Regression] -fstrict-aliasing breaks Boost's short string optimization implementation

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71002 --- Comment #16 from Richard Biener --- Author: rguenth Date: Wed Jun 29 07:30:31 2016 New Revision: 237839 URL: https://gcc.gnu.org/viewcvs?rev=237839&root=gcc&view=rev Log: 2016-06-29 Richard Biener PR middle-end/71002 * al

[Bug tree-optimization/68961] [6 regression] Test case gcc.target/powerpc/pr60203.c fails since r231674

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68961 --- Comment #12 from Richard Biener --- Author: rguenth Date: Wed Jun 29 07:52:35 2016 New Revision: 237840 URL: https://gcc.gnu.org/viewcvs?rev=237840&root=gcc&view=rev Log: 2016-06-29 Richard Biener PR rtl-optimization/68961

[Bug inline-asm/68095] "cc" clobber with Flag Output Operands

2016-06-29 Thread jbeulich at novell dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68095 jbeulich at novell dot com changed: What|Removed |Added CC||jbeulich at novell dot com -

[Bug fortran/71688] ICE in analyze, at cgraphunit.c:632

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71688 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug fortran/71687] ICE in omp_add_variable, at gimplify.c:5821

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71687 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug fortran/69281] gfortran ICE on temporary array in function call with -fstack-arrays -fopenmp

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69281 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/71691] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 Martin Liška changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRMED

[Bug tree-optimization/71625] missing strlen optimization on different array initialization style

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71625 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Wed Jun 29 08:47:46 2016 New Revision: 237841 URL: https://gcc.gnu.org/viewcvs?rev=237841&root=gcc&view=rev Log: PR tree-optimization/71625 * tree-ssa-strlen.c (get_addr_

[Bug fortran/71688] [4.9/5/6/7 Regression] ICE in analyze, at cgraphunit.c:632 with -fcoarray=lib

2016-06-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71688 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug go/71692] New: Running target unix FAIL: syscall

2016-06-29 Thread horta at ebi dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71692 Bug ID: 71692 Summary: Running target unix FAIL: syscall Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go As

[Bug c++/53646] Surprising effects of cxx11 vs cxx98 ABI compatibility

2016-06-29 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53646 --- Comment #22 from Paolo Carlini --- Not sure if we still want to keep this open!?! Anyone willing to comment / summarize?

[Bug middle-end/71693] New: ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread niva at niisi dot msk.ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 Bug ID: 71693 Summary: ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3) Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severit

[Bug go/71692] Running target unix FAIL: syscall

2016-06-29 Thread horta at ebi dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71692 --- Comment #1 from Danilo Horta --- There is also this output from grep -o '$BASESYS/lib.*/crt[1in].*succeeded' dummy.log that my be useful. [horta@hh-yoda-11-01 tmp]$ grep succeeded dummy.log attempt to open /lib/../lib64/crt1.o succeeded att

[Bug middle-end/71693] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/70729] Loop marked with omp simd pragma is not vectorized

2016-06-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70729 --- Comment #27 from Ilya Enkovich --- Author: ienkovich Date: Wed Jun 29 10:16:43 2016 New Revision: 237844 URL: https://gcc.gnu.org/viewcvs?rev=237844&root=gcc&view=rev Log: gcc/ 2016-06-29 Yuri Rumyantsev PR tree-optimization/707

[Bug target/70814] atomic store of __int128 is not lock free on aarch64

2016-06-29 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70814 --- Comment #10 from Richard Earnshaw --- (In reply to Andrew Pinski from comment #9) > On x86, they use ifuncs for this purpose inside libatomic. Basically the > requirement is only one libatomic can be used at a time. If we can guarantee that,

[Bug middle-end/71693] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread niva at niisi dot msk.ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 --- Comment #2 from niva at niisi dot msk.ru --- Is it possible to obtain a patch fixing this bug? (We are using a cross compiler based on 4.7.4, with substantial changes in backend).

[Bug ada/67494] xsinfo sanitizer detects overlapping strings in assignment statement

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67494 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ada/64057] possible issue in the shared implementation of Ada.Strings.Unbounded

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64057 Eric Botcazou changed: What|Removed |Added CC||zeccav at gmail dot com --- Comment #4 f

[Bug testsuite/67905] running the libstdc++ testsuite as root removed /dev/null from my system

2016-06-29 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67905 --- Comment #2 from Eric Gallager --- Created attachment 38786 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38786&action=edit bzipped testsuite log It happened again with yesterday's trunk. I'm attaching the logfile this time.

[Bug c++/71628] ICE on valid C++11 code (with lambda expression, __typeof operator and variable length array): verify_gimple failed

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71628 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug tree-optimization/71595] 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

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71595 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug inline-asm/71572] ICE with VLA and "+g" inline-asm in force_constant_size, at gimplify.c:671

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71572 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71553] [6 regression]ICE in assign_temp, at function.c:961

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71553 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/71473] cilkplus sum reducer ICE

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71170] [7 Regression] ICE in rewrite_expr_tree, at tree-ssa-reassoc.c:3898

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71170 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/71627] AVR error: unable to find a register to spill in class 'POINTER_X_REGS'

2016-06-29 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71627 --- Comment #3 from Georg-Johann Lay --- Also confirmed on current trunk.

[Bug fortran/71067] ICE on data initialization with insufficient value

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71067 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/71009] g++: ICE on modified gdb/valarith.c with -Ofast

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71009 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug middle-end/70980] ICE pre_and_rev_post_order_compute, at cfganal.c:1056

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70980 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug fortran/71067] [5/6/7 Regression] ICE on data initialization with insufficient value

2016-06-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71067 --- Comment #3 from Dominique d'Humieres --- I am not 100% sure that is a regression: with 4.8 and 4.9 I get Internal Error at (1): free_expr0(): Bad expr type i.e., old version of an ICE.

[Bug middle-end/70980] ICE pre_and_rev_post_order_compute, at cfganal.c:1056

2016-06-29 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70980 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Martin Liška --- > Can't reproduce the problem with current trunk of x86_64-linux-gnu. Seems the ICE went away after 20160506 (either hidden or fixed). Ra

[Bug fortran/71067] [5/6/7 Regression] ICE on data initialization with insufficient value

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71067 --- Comment #4 from Martin Liška --- You are right, however 4.7.4 produces an error message: 4.7.4: running command with result: FAILED /home/marxin/Programming/testcases/pr71067.f90:4.14: data z /2*i/ 1 Error: Symbol 'i' mus

[Bug middle-end/70980] ICE pre_and_rev_post_order_compute, at cfganal.c:1056

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70980 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/71066] ICE in set_loop_bounds, at fortran/trans-array.c:4680

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71066 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug c++/71694] New: store-data race with bitfields and tail-padding in C++

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71694 Bug ID: 71694 Summary: store-data race with bitfields and tail-padding in C++ Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug c++/71694] store-data race with bitfields and tail-padding in C++

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71694 Richard Biener changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #1

[Bug fortran/71067] [5/6/7 Regression] ICE on data initialization with insufficient value

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71067 --- Comment #5 from Martin Liška --- GCC 4.8 branch is frozen, thus just '4.9/5/6/7 Regression'.

[Bug c++/71694] store-data race with bitfields and tail-padding in C++

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71694 --- Comment #2 from Richard Biener --- I guess even if not obviously used as a base we need to consider it being a base. Thus for void foo (B *b) { b->c = 1; } we may not access tail padding either. So stor-layout.c needs to be conservative

[Bug c++/71694] store-data race with bitfields and tail-padding in C++

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71694 --- Comment #3 from Richard Biener --- The C++ FE identifies such types with CLASSTYPE_NON_LAYOUT_POD_P (t) || CLASSTYPE_EMPTY_P (t) where only CLASSTYPE_NON_LAYOUT_POD_P is interesting to us. Only available in struct lang_type. Possibly ab

[Bug middle-end/71693] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/71585] Cannot selectively disable stack protector with LTO

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71585 --- Comment #6 from Martin Liška --- Author: marxin Date: Wed Jun 29 12:12:56 2016 New Revision: 237845 URL: https://gcc.gnu.org/viewcvs?rev=237845&root=gcc&view=rev Log: Mark -fstack-protect as optimization flag. PR middle-end/71585

[Bug c++/70971] ICE in parameter pack expansion

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70971 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug middle-end/71693] [4.9/5 Regression] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71691] [6/7 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/71655] [7 Regression] GCC trunk ICE on westmere target

2016-06-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71655 Ilya Enkovich changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71488] [6 Regression] Wrong code for vector comparisons with ivybridge and westmere targets

2016-06-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488 Bug 71488 depends on bug 71655, which changed state. Bug 71655 Summary: [7 Regression] GCC trunk ICE on westmere target https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71655 What|Removed |Added

[Bug tree-optimization/71655] [7 Regression] GCC trunk ICE on westmere target

2016-06-29 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71655 --- Comment #2 from Ilya Enkovich --- Author: ienkovich Date: Wed Jun 29 12:26:40 2016 New Revision: 237846 URL: https://gcc.gnu.org/viewcvs?rev=237846&root=gcc&view=rev Log: gcc/ PR tree-optimization/71655 * tree-vect-stmts.c (

[Bug preprocessor/69869] internal compiler error: Segmentation fault in call to skip_macro_block_comment when using '-traditional-cpp'

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69869 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug middle-end/71585] Cannot selectively disable stack protector with LTO

2016-06-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71585 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/71067] [4.9/5/6/7 Regression] ICE on data initialization with insufficient value

2016-06-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71067 --- Comment #6 from Dominique d'Humieres --- > Thus I would consider the PR as 4.8/4.9/5/6/7 regression, do you agree? Yes, the change occurred between revisions r190641 (2012-08-24, error) and r190786 (2012-08-29, ICE). The backtrace is * thre

[Bug preprocessor/69869] internal compiler error: Segmentation fault in call to skip_macro_block_comment when using '-traditional-cpp'

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69869 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug preprocessor/69869] [4.9/5/6/7 Regression] internal compiler error: Segmentation fault in call to skip_macro_block_comment when using '-traditional-cpp'

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69869 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/48835] porting GNAT to m68k-linux

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48835 --- Comment #57 from Eric Botcazou --- Author: ebotcazou Date: Wed Jun 29 13:03:22 2016 New Revision: 237850 URL: https://gcc.gnu.org/viewcvs?rev=237850&root=gcc&view=rev Log: PR ada/48835 PR ada/61954 * gcc-interface/gig

[Bug ada/61954] Ada fails to properly pass pointer arguments on x32

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61954 --- Comment #5 from Eric Botcazou --- Author: ebotcazou Date: Wed Jun 29 13:03:22 2016 New Revision: 237850 URL: https://gcc.gnu.org/viewcvs?rev=237850&root=gcc&view=rev Log: PR ada/48835 PR ada/61954 * gcc-interface/gigi

[Bug target/71695] New: m68k: long long multiplication broken

2016-06-29 Thread martin at netbsd dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71695 Bug ID: 71695 Summary: m68k: long long multiplication broken Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug ada/48835] porting GNAT to m68k-linux

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48835 --- Comment #58 from Eric Botcazou --- > OK, so the fix is that the System.Address type must be changed in GNAT > to be handled as pointer in the GCC middle-/back-end. Is any GCC/GNAT > developer please working on this? That's at last implemente

[Bug ada/61954] Ada fails to properly pass pointer arguments on x32

2016-06-29 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61954 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/18041] OR of two single-bit bitfields is inefficient

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18041 --- Comment #7 from Richard Biener --- GCC 6 at -O2 on x86_64 produces foo: .LFB0: .cfi_startproc movzbl (%rdi), %eax movl%eax, %edx shrb%dl orl %eax, %edx andl$-2, %eax an

[Bug rtl-optimization/48696] Horrible bitfield code generation on x86

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48696 Richard Biener changed: What|Removed |Added Blocks||71509 --- Comment #16 from Richard Bien

[Bug lto/71499] ICE in LTO1 when attempting NVPTX offloading (-fopenacc)

2016-06-29 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71499 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/71535] ICE in LTO1 with -fopenmp offloading

2016-06-29 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71535 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org --- Comme

[Bug target/71695] m68k: long long multiplication broken

2016-06-29 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71695 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/55266] vector expansion: 24 movs for 4 adds

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55266 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Blocks|

[Bug fortran/71688] [4.9/5/6/7 Regression] ICE in analyze, at cgraphunit.c:632 with -fcoarray=lib

2016-06-29 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71688 --- Comment #4 from Martin Jambor --- (In reply to Dominique d'Humieres from comment #3) > The change occurred between revisions r201266 (2013-07-26, OK) and r201631 > (2013-08-09, ICE), likely r201526 (pr57987). Indeed. But I believe the probl

[Bug c++/71696] New: Libiberty Demangler segfaults (6)

2016-06-29 Thread boehme.marcel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71696 Bug ID: 71696 Summary: Libiberty Demangler segfaults (6) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 --- Comment #7 from Richard Biener --- Fixed in GCC 6.

[Bug middle-end/19466] [meta-bug] bit-fields are non optimal

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19466 Bug 19466 depends on bug 15256, which changed state. Bug 15256 Summary: [tree-ssa] Optimize manual bitfield manipilation. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 What|Removed |Added --

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 --- Comment #8 from Richard Biener --- Author: rguenth Date: Wed Jun 29 13:48:39 2016 New Revision: 237852 URL: https://gcc.gnu.org/viewcvs?rev=237852&root=gcc&view=rev Log: 2016-06-29 Richard Biener PR middle-end/15256 * gcc

[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 15256, which changed state. Bug 15256 Summary: [tree-ssa] Optimize manual bitfield manipilation. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 What|Removed |Added --

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/15826] don't use "if" to extract a single bit bit-field.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15826 --- Comment #16 from Richard Biener --- (In reply to Steven Bosscher from comment #6) > The tree dump for the original test case now looks like this for me: > > ;; Function foo (foo) > > foo (p) > { > : > return (unsigned int) ((BIT_FIELD_REF

[Bug middle-end/45274] __restrict__ type qualifier does not work on pointers to bitfields

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45274 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/71688] [4.9/5/6/7 Regression] ICE in analyze, at cgraphunit.c:632 with -fcoarray=lib

2016-06-29 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71688 --- Comment #5 from Martin Jambor --- The nesting tree structure contains decls but is built from call graph, in which there are two different cgraph_nodes for a single decl (s). Unnesting is done on call graph again but the translation from decl

[Bug go/71697] New: go link error

2016-06-29 Thread rootkit85 at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 Bug ID: 71697 Summary: go link error Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go Assignee: ian at airs

[Bug c++/71665] [4.9/5/6/7 Regression] ICE on invalid C++ code with non-integral constant enumerator value: in cxx_eval_constant_expression, at cp/constexpr.c:3918

2016-06-29 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71665 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/71698] New: ICE related to decimal float when compiling with -mcpu=power9

2016-06-29 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71698 Bug ID: 71698 Summary: ICE related to decimal float when compiling with -mcpu=power9 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Pr

[Bug go/71692] Running target unix FAIL: syscall

2016-06-29 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71692 --- Comment #2 from Ian Lance Taylor --- The relevant failures are: --- FAIL: TestCloneNEWUSERAndRemapNoRootDisableSetgroups (0.00s) exec_linux_test.go:74: Cmd failed with err fork/exec /usr/bin/whoami: in valid argument, output: --- FA

[Bug middle-end/71693] [4.9/5 Regression] ICE: verify_gimple failed (type mismatch in shift expression, -O0, -O1, -O2, -O3)

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug go/71697] go link error

2016-06-29 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 --- Comment #1 from Ian Lance Taylor --- Note that as far as I can tell that error is only emitted by the GNU linker when the --no-add-needed option is passed to the linker. Is something on your system adding that option or making it the default

[Bug target/71695] m68k: long long multiplication broken

2016-06-29 Thread martin at netbsd dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71695 Martin Husemann changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/71699] New: bogus -Wmaybe-uninitialized warning: gcc misses that non-NULL pointer + offset can never be NULL

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71699 Bug ID: 71699 Summary: bogus -Wmaybe-uninitialized warning: gcc misses that non-NULL pointer + offset can never be NULL Product: gcc Version: unknown Status: UNCONFIRMED

[Bug go/71697] go link error

2016-06-29 Thread rootkit85 at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 --- Comment #2 from Matteo Croce --- I run Ubuntu 16.04, how can I check if --no-add-needed is default?

[Bug go/71697] go link error

2016-06-29 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 --- Comment #3 from Ian Lance Taylor --- The running the failing command yourself with the -v option and see which options are being passed to the linker.

[Bug middle-end/71700] New: [4.9/5/6/7 Regression] wrong code with struct assignment with sub-word signed bitfields

2016-06-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71700 Bug ID: 71700 Summary: [4.9/5/6/7 Regression] wrong code with struct assignment with sub-word signed bitfields Product: gcc Version: 7.0 Status: UNCONFIRMED Key

[Bug middle-end/71700] [4.9/5/6/7 Regression] wrong code with struct assignment with sub-word signed bitfields

2016-06-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71700 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug go/71697] go link error

2016-06-29 Thread rootkit85 at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 --- Comment #4 from Matteo Croce --- /home/matteo/src/openwrt/build_dir/toolchain-i386_pentium4_gcc-5.3.0_glibc-2.22/gcc-5.3.0-final/./gcc/collect-ld -plugin /home/matteo/src/openwrt/build_dir/toolchain-i386_pentium4_gcc-5.3.0_glibc-2.22/gcc-5.3.

[Bug c++/70385] Lambda capture by reference of const reference fails

2016-06-29 Thread ostash at ostash dot kiev.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70385 Viktor Ostashevskyi changed: What|Removed |Added CC||ostash at ostash dot kiev.ua --- C

[Bug tree-optimization/71625] missing strlen optimization on different array initialization style

2016-06-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71625 --- Comment #12 from Jakub Jelinek --- Martin, the changes you wanted to do are desirable in any case. The changes I've committed don't fix this, they are just preparation for further changes that might help. But there still would be the subopti

[Bug c/71701] New: bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 Bug ID: 71701 Summary: bogus token in -Wmaybe-uninitialized warning Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/71698] ICE related to decimal float when compiling with -mcpu=power9

2016-06-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71698 Segher Boessenkool changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |segher at gcc dot gnu.org -

[Bug c/71701] bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 --- Comment #1 from Pedro Alves --- I tried to reduce this manually, but failed. My attempt made gcc warn about the original variable in my test case: strtok.c: In function ‘main’: strtok.h:30:10: warning: ‘saveptr’ may be used uninitialized

[Bug c/71701] bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 --- Comment #2 from Pedro Alves --- Created attachment 38790 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38790&action=edit Testcase.

[Bug middle-end/71701] bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 --- Comment #3 from Pedro Alves --- Created attachment 38791 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38791&action=edit Preprocessed testcase.

[Bug middle-end/71701] bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 --- Comment #4 from Pedro Alves --- This was with: gcc version 7.0.0 20160503 (experimental) (GCC)

[Bug middle-end/71701] bogus token in -Wmaybe-uninitialized warning

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71701 --- Comment #5 from Pedro Alves --- See original context here, where the warning was truly puzzling: https://sourceware.org/ml/gdb-patches/2016-06/msg00515.html

[Bug go/71697] go link error

2016-06-29 Thread rootkit85 at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71697 --- Comment #5 from Matteo Croce --- $ x86_64-linux-gnu-gcc -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Wov

[Bug c/71699] bogus -Wmaybe-uninitialized warning: gcc misses that non-NULL pointer + offset can never be NULL

2016-06-29 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71699 --- Comment #1 from Pedro Alves --- Created attachment 38792 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38792&action=edit Testcase.

[Bug fortran/71066] [4.9/5/6/7 Regression] ICE in set_loop_bounds, at fortran/trans-array.c:4680

2016-06-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71066 --- Comment #2 from Dominique d'Humieres --- > Confirmed, ICEs since GCC 4.6.0. The ICE appeared between revisions r162456 (2010-07-23, compiles) and r1635293 (2010-08-24, ICE). The ICE is due to the gcc_assert /* An unknown size

[Bug target/70814] atomic store of __int128 is not lock free on aarch64

2016-06-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70814 --- Comment #11 from Andrew Pinski --- (In reply to Richard Earnshaw from comment #10) > (In reply to Andrew Pinski from comment #9) > > On x86, they use ifuncs for this purpose inside libatomic. Basically the > > requirement is only one libatomi

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