[Bug libfortran/48852] Invalid spaces in list-directed output of complex constants

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48852 Jerry DeLisle changed: What|Removed |Added Depends on||48925 --- Comment #15 from Jerry

[Bug fortran/71412] iso_c_bindings and optimization interaction bug

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 --- Comment #11 from Steve Kargl --- On Tue, Jun 07, 2016 at 02:40:18AM +, relliott at umn dot edu wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 > > --- Comment #9 from relliott at umn dot edu --- > I still believe there is a

[Bug fortran/71412] iso_c_bindings and optimization interaction bug

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 --- Comment #10 from kargl at gcc dot gnu.org --- (In reply to relliott from comment #9) > Created attachment 38654 [details] > gfortran_pointer_bug.tgz > > Hello, > > I still believe there is a bug associated with the iso_c_bindings and >

[Bug fortran/71412] iso_c_bindings and optimization interaction bug

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 --- Comment #9 from relliott at umn dot edu --- Hello, I still believe there is a bug associated with the iso_c_bindings and c_loc() support. In the attached, I've created an example program that shows that ALLOCATABLE local variables are

[Bug tree-optimization/71439] New: wrong code at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu

model: posix gcc version 7.0.0 20160606 (experimental) [trunk revision 237156] (GCC) $: $: gcc-trunk -O3 small.c ; ./a.out 0 $: gcc-trunk -O2 small.c ; ./a.out 6 $: $: cat small.c int printf(const char*, ...); int a, b, c; short fn1(int p1, int p2) { return p1 + p2; } int main() { a = 0

[Bug target/66960] Add interrupt attribute to x86 backend

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66960 --- Comment #9 from H.J. Lu --- Created attachment 38653 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38653=edit A patch Please try this.

[Bug driver/71429] Rename -W[no-]#pragma-messages to -W[no-]pragma-messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71429 --- Comment #2 from Nathan Ridge --- Hmm, you're right. I was actually using clang, without realizing it. Sorry for the noise.

[Bug tree-optimization/71408] [7 Regression] wrong code at -Os and above on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71408 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Jun 6 23:46:11 2016 New Revision: 237158 URL: https://gcc.gnu.org/viewcvs?rev=237158=gcc=rev Log: gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #7 from kugan at gcc dot gnu.org --- Author: kugan Date: Mon Jun 6 23:41:26 2016 New Revision: 237157 URL: https://gcc.gnu.org/viewcvs?rev=237157=gcc=rev Log: gcc/ChangeLog: 2016-06-07 Kugan Vivekanandarajah

[Bug libstdc++/71415] [DR 2725] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|SUSPENDED Last reconfirmed|

[Bug driver/71429] Rename -W[no-]#pragma-messages to -W[no-]pragma-messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71429 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libfortran/71123] Namelist read failure on Windows

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71123 Jerry DeLisle changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 Jerry DeLisle changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/71393] [6/7 Regression] Compilation hang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71393 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/71330] [6/7 Regression] Compile time regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71330 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/71362] Wrong position for "error: size of unnamed array is negative"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71362 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/71362] Wrong position for "error: size of unnamed array is negative"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71362 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Mon Jun 6 21:15:07 2016 New Revision: 237155 URL: https://gcc.gnu.org/viewcvs?rev=237155=gcc=rev Log: PR c/71362 * c-parser.c (c_parser_direct_declarator): Set

[Bug target/71375] Failure on startup on rs6000-ibm-aix{4.3|5.1.0}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71375 --- Comment #1 from David Malcolm --- FWIW, it worked for target=rs6000-ibm-aix{5.2.0|5.3.0|6.0}

[Bug c++/71330] [6/7 Regression] Compile time regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71330 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 20:11:54 2016 New Revision: 237152 URL: https://gcc.gnu.org/viewcvs?rev=237152=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 20:11:54 2016 New Revision: 237152 URL: https://gcc.gnu.org/viewcvs?rev=237152=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug c++/71393] [6/7 Regression] Compilation hang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71393 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 20:11:54 2016 New Revision: 237152 URL: https://gcc.gnu.org/viewcvs?rev=237152=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug c++/71393] [6/7 Regression] Compilation hang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71393 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 19:48:22 2016 New Revision: 237151 URL: https://gcc.gnu.org/viewcvs?rev=237151=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 19:48:22 2016 New Revision: 237151 URL: https://gcc.gnu.org/viewcvs?rev=237151=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug c++/71330] [6/7 Regression] Compile time regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71330 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 19:48:22 2016 New Revision: 237151 URL: https://gcc.gnu.org/viewcvs?rev=237151=gcc=rev Log: PR c++/70847 PR c++/71330 PR c++/71393 *

[Bug fortran/71412] iso_c_bindings and optimization interaction bug

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 --- Comment #8 from Steve Kargl --- On Mon, Jun 06, 2016 at 06:51:16PM +, relliott at umn dot edu wrote: > > I just want to make one think certain. You quoted section 6.3.3.1 of the > J3/04-007 document to show that a NAMED local

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/71412] iso_c_bindings and optimization interaction bug

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71412 --- Comment #7 from relliott at umn dot edu --- Hello, I just want to make one think certain. You quoted section 6.3.3.1 of the J3/04-007 document to show that a NAMED local allocatable variable would be deallocated at the end of a routine.

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 18:47:33 2016 New Revision: 237148 URL: https://gcc.gnu.org/viewcvs?rev=237148=gcc=rev Log: PR tree-optimization/71259 * tree-vect-slp.c

[Bug ada/71413] [7 Regression] bootstrap (gnat) broken on arm-linux-gnueabi*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71413 --- Comment #8 from Andreas Schwab --- That fixes the comparison failure on ia64.

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Jun 6 18:35:03 2016 New Revision: 237147 URL: https://gcc.gnu.org/viewcvs?rev=237147=gcc=rev Log: PR tree-optimization/71259 * tree-vect-slp.c

[Bug tree-optimization/71438] New: wrong code at -O3 on x86_64-linux-gnu (by tree vectorizer)

with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160606 (experimental) [trunk revision 237117] (GCC) $ $ gcc-trunk -O2 small.c; ./a.out $ gcc-6.1 -O3 small.c; ./a.out $ $ gcc-trunk -O3 small.c

[Bug tree-optimization/71437] [7 regression' Performance regression after r235817

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 --- Comment #1 from Yuri Rumyantsev --- Created attachment 38652 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38652=edit test-case to reproduce Need to be compiled with -O3 -m32 -ffast-math on x86-64.

[Bug tree-optimization/71437] New: [7 regression' Performance regression after r235817

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71437 Bug ID: 71437 Summary: [7 regression' Performance regression after r235817 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/37780] Conditional expression with __builtin_clz() should be optimized out

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37780 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jun 6 16:06:05 2016 New Revision: 237141 URL: https://gcc.gnu.org/viewcvs?rev=237141=gcc=rev Log: [3/3][RTL ifcvt] PR middle-end/37780: Conditional expression with

[Bug libstdc++/71320] filesystem::permissions does not respect add_perms/remove_perms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71320 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/37780] Conditional expression with __builtin_clz() should be optimized out

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37780 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jun 6 16:01:47 2016 New Revision: 237139 URL: https://gcc.gnu.org/viewcvs?rev=237139=gcc=rev Log: [2/3][AArch64] Keep CTZ components together until after reload

[Bug libstdc++/71313] [Filesystem TS] remove_all fails to remove directory contents recursively

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71313 Ville Voutilainen changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/71322] [DR 2720] std::filesystem::permissions always follows symlinks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71322 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last reconfirmed|

[Bug middle-end/37780] Conditional expression with __builtin_clz() should be optimized out

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37780 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jun 6 15:59:48 2016 New Revision: 237138 URL: https://gcc.gnu.org/viewcvs?rev=237138=gcc=rev Log: [1/3][ARM] Keep ctz expressions together until after reload

[Bug ada/71413] [7 Regression] bootstrap (gnat) broken on arm-linux-gnueabi*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71413 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/71320] filesystem::permissions does not respect add_perms/remove_perms

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71320 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Mon Jun 6 15:50:01 2016 New Revision: 237136 URL: https://gcc.gnu.org/viewcvs?rev=237136=gcc=rev Log: libstdc++/71320 Add or remove file permissions correctly PR

[Bug ada/71413] [7 Regression] bootstrap (gnat) broken on arm-linux-gnueabi*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71413 --- Comment #6 from Bernd Schmidt --- Does this fix it (on both machines)? Index: tree-ssa-strlen.c === --- tree-ssa-strlen.c (revision 237069) +++ tree-ssa-strlen.c (working

[Bug bootstrap/71400] [7 Regression] profiledbootstrap failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71400 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/71400] [7 Regression] profiledbootstrap failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71400 --- Comment #2 from Nathan Sidwell --- Author: nathan Date: Mon Jun 6 15:24:24 2016 New Revision: 237135 URL: https://gcc.gnu.org/viewcvs?rev=237135=gcc=rev Log: PR libgcc/71400 * libgcov-driver-system.c (__gcov_error_file):

[Bug c++/58987] [c++11] ICE with template alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58987 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 --- Comment #10 from Bill Seurer --- I checked on both powerpc64 BE and LE and indeed it runs now. Thanks!

[Bug tree-optimization/71433] [7 Regression] -Warray-bounds false positive with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71433 --- Comment #2 from Vincent Lefèvre --- Well, this test case also yields a warning with 20160508-1 (trunk r236009). Here's a new test case that yields no warnings with 20160508-1, but yields one with 20160603-1 (r237077). int t[1]; int a

[Bug target/70830] [6/7 Regression] ARM interrupt attribute: push/pop do not support {reglist}^

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70830 --- Comment #9 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jun 6 14:39:21 2016 New Revision: 237134 URL: https://gcc.gnu.org/viewcvs?rev=237134=gcc=rev Log: Fix fallout from: [ARM] PR target/70830: Avoid POP-{reglist}^ when

[Bug c++/61564] #pragma GCC optimize ("-fno-lto") causes the compiler to crash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61564 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug ada/71413] [7 Regression] bootstrap (gnat) broken on arm-linux-gnueabi*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71413 --- Comment #5 from Andreas Schwab --- I see sem_ch13__new_stream_subprogram__build_spec.9906 in stage3 calling memcmp whereas it is inlined in stage2. That appears to be the only difference.

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #7 from Ludovic Courtès --- > I have attached the diff of stage[23]-gcc/real.c.192r.expand in the hope it > would provide useful info. The diffs are too noisy: due to '-gtoggle', we not only get "# DEBUG" comments in stage2 dumps

[Bug rtl-optimization/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 ktkachov at gcc dot gnu.org changed: What|Removed |Added Component|target |rtl-optimization ---

[Bug target/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 --- Comment #1 from ktkachov at gcc dot gnu.org --- The invalid mem-mem set rtx appears during reload. It transforms: (insn 55 67 151 3 (parallel [ (set (reg:SI 0 r0) (mem/u/c:SI (reg/f:SI 147) [2 c+0 S4 A32]))

[Bug tree-optimization/71433] [7 Regression] -Warray-bounds false positive with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71433 --- Comment #1 from Vincent Lefèvre --- Here's a simple test case: int t[1]; int fct (long e) { int d = 0, i, n = 52; if (e < 0) n += e; for (i = 1 ; i < n / 64 + 1 ; i++) d = t[i]; return d; } If I replace "long" by "int" in

[Bug target/71436] [7 Regression] Segmentation fault in arm_output_multireg_pop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 ktkachov at gcc dot gnu.org changed: What|Removed |Added Known to work||6.1.0 Target

[Bug debug/71432] [7 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71432 Tobias Burnus changed: What|Removed |Added CC||bernds at gcc dot gnu.org Target

[Bug target/71436] New: [7 Regression] Segmentation fault in arm_output_multireg_pop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71436 Bug ID: 71436 Summary: [7 Regression] Segmentation fault in arm_output_multireg_pop Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug bootstrap/71435] New: [7 regression] sparc bootstrap failure since r235625

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71435 Bug ID: 71435 Summary: [7 regression] sparc bootstrap failure since r235625 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/71415] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 --- Comment #5 from Martin Ejdestig --- (In reply to Jonathan Wakely from comment #4) > A new issue should get added to > http://cplusplus.github.io/LWG/lwg-active.html Thank you.

[Bug c/24414] Old-style asms don't clobber memory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24414 --- Comment #20 from Bernd Edlinger --- Author: edlinger Date: Mon Jun 6 12:31:59 2016 New Revision: 237133 URL: https://gcc.gnu.org/viewcvs?rev=237133=gcc=rev Log: gcc/ 2016-06-06 Bernd Edlinger PR

[Bug bootstrap/71400] [7 Regression] profiledbootstrap failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71400 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/71415] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 --- Comment #4 from Jonathan Wakely --- (In reply to Martin Ejdestig from comment #3) > Oh, OK. It seems odd to me that an error is signaled for something that > should be considered "normal operations" though. I agree. > Is there some way for

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Jonathan Wakely changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug libstdc++/71415] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 --- Comment #3 from Martin Ejdestig --- > The semantics of exists(const path&, error_code&) are precisely specified, > and > I think this behaviour is correct according to the specification. This > is also > consistent with Boost.Filesystem.

[Bug libstdc++/71434] New: binomial_distribution operator(): using uninitialized variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71434 Bug ID: 71434 Summary: binomial_distribution operator(): using uninitialized variable Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug other/71414] 2x slower than clang summing small float array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71414 --- Comment #4 from Yichao Yu --- The C code is in the gist linked `a` is a cacheline aligned pointer and `n` is 1024 so `a` should even fits in L1d, which is 32kB on both processors I benchmarked. More precise timing (ns per loop) 6700K ```

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 --- Comment #8 from Dima Tisnek --- Looks like I cannot distinguish between a directory and an empty file: ``` buf << expression.rdbuf(); /* check buf.rdstate() */ ``` underlying file name was a directory -- rdstate() == 4 underlying

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 --- Comment #7 from Dima Tisnek --- Ugh, it never occurred to me to check error on target of buffer copy. `buf.rdstate()` does report an error for me. A bit unexpected and seems like black magic, but the error is there :)

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 --- Comment #6 from Dima Tisnek --- Perhaps in my case, it's a combination of directory, `imbue` and `rdbuf` ?

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 --- Comment #5 from Jonathan Wakely --- Oops, sorry, that was meant to be: std::cout << f.fail() << f.bad() << '\n'; std::cout << ss.fail() << ss.bad() << '\n'; Which prints: 00 10 and I think that's correct.

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Jonathan Wakely changed: What|Removed |Added Status|NEW |WAITING --- Comment #4 from Jonathan

[Bug tree-optimization/71433] New: [7 Regression] -Warray-bounds false positive with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71433 Bug ID: 71433 Summary: [7 Regression] -Warray-bounds false positive with -O2 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Dima Tisnek changed: What|Removed |Added Status|RESOLVED|NEW Resolution|INVALID

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ada/71413] [7 Regression] bootstrap (gnat) broken on arm-linux-gnueabi*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71413 --- Comment #4 from Andreas Schwab --- This fixes the comparison failure on ia64.

[Bug libstdc++/71431] ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/71415] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug debug/71432] New: [7 Regression] -fcompare-debug failure (length)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71432 Bug ID: 71432 Summary: [7 Regression] -fcompare-debug failure (length) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/71298] changes to libstdc++ breaks windows builds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71298 --- Comment #3 from ralphengels at gmail dot com --- Sorry for the delay, yes its a duplicate of the same bug you linked to. The msys2 devs have found a way to get around it which does not include patching, but i thought it best to report it

[Bug c/71426] gcc ICE on x86_64-linux-gnu in get_parm_info, at c/c-decl.c:7059

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71426 --- Comment #3 from Marek Polacek --- "Reduced": int f (int x[x - x ()]);

[Bug libstdc++/71431] New: ifstream::rdbuf directory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71431 Bug ID: 71431 Summary: ifstream::rdbuf directory Product: gcc Version: 6.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug libstdc++/71430] New: Consider having different global std::locale object per thread

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71430 Bug ID: 71430 Summary: Consider having different global std::locale object per thread Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: enhancement

[Bug tree-optimization/71407] [7 Regression] ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (verify_gimple: integral result type precision does not match field size of BIT_FIELD_REF)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71407 alahay01 at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |alahay01 at gcc dot

[Bug target/71419] interrupt attribute silently dropped for Thumb code on armv7-a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71419 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords|wrong-code |documentation

[Bug driver/70936] Hard-coded C++ header paths and relocation problem on Windows

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936 Jonathan Wakely changed: What|Removed |Added CC||ralphengels at gmail dot com ---

[Bug libstdc++/71298] changes to libstdc++ breaks windows builds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71298 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #6 from Ludovic Courtès --- FWIW, we're bootstrapping from an ARM->ARM pseudo cross-compiler (same version, that is 5.3.0 in the initial report, 5.4.0 in the latest report), along the lines of:

[Bug libstdc++/71367] std::time_get does not implement 'r' or 'p'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71367 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/71414] 2x slower than clang summing small float array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71414 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug c/71426] gcc ICE on x86_64-linux-gnu in get_parm_info, at c/c-decl.c:7059

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71426 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/71329] Remove typedefs from iostream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71329 --- Comment #2 from Jonathan Wakely --- Also Bug 51749

[Bug c/71418] [4.9/5/6/7 Regression] gcc ICE on x86_64-linux-gnu in min_align_of_type, at stor-layout.c:2402

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71418 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/71329] Remove typedefs from iostream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71329 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/11196] _GNU_SOURCE vs. M_PI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11196 Jonathan Wakely changed: What|Removed |Added CC||yanp.bugz at gmail dot com ---

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #5 from Ludovic Courtès --- I tried this time with GCC 5.4.0, and with BOOT_CFLAGS='-O2 -g0 -da'. I'm also getting the failure: make[3]: Leaving directory '/tmp/guix-build-gcc-5.4.0.drv-0/build' Comparing stages 2 and 3

[Bug ipa/71190] [7 Regression] ICE in assemble_variable_contents, at varasm.c:2054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71190 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71416] [7 Regression] ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (vectorizable_live_operation)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71416 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #4 from Ludovic Courtès --- Created attachment 38650 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38650=edit Diff of one of the RTL phases between stage 2 and 3, gcc/real.c, GCC 5.4.0

[Bug tree-optimization/71417] [7 Regression] wrong code (SIGFPE) at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71417 --- Comment #2 from Jakub Jelinek --- Started with r236831.

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