[Bug rtl-optimization/78583] [7 Regression] ICE on valid C code at -O3 on x86_64-linux-gnu (internal compiler error: in simplify_truncation)

2016-11-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78583 Segher Boessenkool changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassig

[Bug rtl-optimization/78588] rtlanal.c:5210:38: runtime error: shift exponent 4294967295 is too large for 64-bit type 'long unsigned int'

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78588 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/78593] [6/7 Regression] ICE in gfc_match_varspec, at fortran/primary.c:2053

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78593 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug fortran/78592] [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78592 janus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug rtl-optimization/78588] rtlanal.c:5210:38: runtime error: shift exponent 4294967295 is too large for 64-bit type 'long unsigned int'

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78588 --- Comment #1 from Markus Trippelsdorf --- Author: trippels Date: Wed Nov 30 07:30:55 2016 New Revision: 242997 URL: https://gcc.gnu.org/viewcvs?rev=242997&root=gcc&view=rev Log: Fix PR78588 - rtlanal.c:5210:38: runtime error: shift exponent 42

[Bug fortran/78573] [7 Regression] [OOP] ICE in resolve_component, at fortran/resolve.c:13405

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78573 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug fortran/78573] [7 Regression] [OOP] ICE in resolve_component, at fortran/resolve.c:13405

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78573 --- Comment #3 from janus at gcc dot gnu.org --- Author: janus Date: Wed Nov 30 07:25:36 2016 New Revision: 242996 URL: https://gcc.gnu.org/viewcvs?rev=242996&root=gcc&view=rev Log: 2016-11-30 Janus Weil PR fortran/78573 * dec

[Bug tree-optimization/78607] New: [7 Regression] ICE: verify_flow_info failed (error: missing barrier after block 2)

2016-11-29 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78607 Bug ID: 78607 Summary: [7 Regression] ICE: verify_flow_info failed (error: missing barrier after block 2) Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords

[Bug rtl-optimization/78342] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2657 (error: flow control insn inside a basic block)

2016-11-29 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342 --- Comment #6 from Arseny Solokha --- (In reply to Segher Boessenkool from comment #5) > Please file a separate bug. I've filed PR78607.

[Bug tree-optimization/78529] [7 Regression] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #13 from Andrew Pinski --- https://gcc.gnu.org/ml/gcc-testresults/2016-11/msg03338.html

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread dj at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 DJ Delorie changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #6 from DJ Delorie --

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 --- Comment #5 from Florian Weimer --- Hmm. Maybe it is file-system-specific. I don't see the anomalous return values on XFS and tmpfs.

[Bug tree-optimization/78529] [7 Regression] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 Andrew Pinski changed: What|Removed |Added Target|aarch64 |aarch64-elf Status|UNCONFIRM

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread dj at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 --- Comment #4 from DJ Delorie --- kernel-4.8.6-201.fc24.x86_64 glibc-2.23.1-11.fc24.x86_64 but I'm also working on a libiberty patch to detect the case and avoid it.

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 Florian Weimer changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #3 fr

[Bug tree-optimization/78529] [7 Regression] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2016-11-29 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #11 from Jim Wilson --- FYI I'm using the gdb simulator to run the testcases.

[Bug ipa/78599] [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2016-11-29 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78599 --- Comment #2 from prathamesh3492 at gcc dot gnu.org --- Hi Markus, Thanks for the report, I am able to reproduce it with ubsan-built gcc (--with-build-config=bootstrap-ubsan) on x86_64-unknown-linux-gnu. I am looking into it. Thanks, Prathamesh

[Bug tree-optimization/55177] missed optimizations with __builtin_bswap

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55177 Andrew Pinski changed: What|Removed |Added Keywords||TREE --- Comment #19 from Andrew Pinski

[Bug libobjc/23681] CLS_HAS_CXX_STRUCTORS is not supported with the GNU runtime

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23681 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|pinskia at gcc do

[Bug rtl-optimization/46888] missed optimization of zero_extract with constant inputs

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46888 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|pinskia at gcc do

[Bug libobjc/24775] libobjc should not include GCC's target headers

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24775 Andrew Pinski changed: What|Removed |Added Assignee|pinskia at gcc dot gnu.org |unassigned at gcc dot gnu.org --

[Bug testsuite/36165] Foreign exceptions for Objective-C and C++ are not tested

2016-11-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36165 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|pinskia at gcc do

[Bug libfortran/78549] Very slow formatted internal file output

2016-11-29 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78549 --- Comment #8 from Jerry DeLisle --- (In reply to Jerry DeLisle from comment #7) Correction: > Regardless, I will be looking at pr78351 (which is a result of doing some > speedups for internal units) and I will be thinking more about this PR her

[Bug libfortran/78549] Very slow formatted internal file output

2016-11-29 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78549 --- Comment #7 from Jerry DeLisle --- (In reply to mecej4 from comment #6) > (In reply to Jerry DeLisle from comment #5) > > > > Can you explain what "Windows Subsystem for Linux (Ubuntu 14) on Windows-10" > > is? > > Sorry if I created a bad p

[Bug libfortran/78549] Very slow formatted internal file output

2016-11-29 Thread mecej4 at operamail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78549 --- Comment #6 from mecej4 at operamail dot com --- (In reply to Jerry DeLisle from comment #5) > > Can you explain what "Windows Subsystem for Linux (Ubuntu 14) on Windows-10" > is? Sorry if I created a bad portmanteau phrase. Here is a link

[Bug middle-end/78606] New: -Wformat-length/-fprintf-return-value incorrect for %+.0i and %.0o with zero value

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78606 Bug ID: 78606 Summary: -Wformat-length/-fprintf-return-value incorrect for %+.0i and %.0o with zero value Product: gcc Version: 7.0 Status: UNCONFIRMED Severity

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 --- Comment #5 from David Malcolm --- Author: dmalcolm Date: Wed Nov 30 01:13:37 2016 New Revision: 242990 URL: https://gcc.gnu.org/viewcvs?rev=242990&root=gcc&view=rev Log: substring locations and # line directives (PR preprocessor/78569) The

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/78605] bogus -Wformat-length=1 with %f

2016-11-29 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78605 --- Comment #1 from joseph at codesourcery dot com --- On Tue, 29 Nov 2016, msebor at gcc dot gnu.org wrote: > As an independent issue, since the type of the arguments to the %f directive > is > float (not double), the checker should use -FLT_M

[Bug target/70905] [7 regression] FAIL: gcc.c-torture/compile/20011219-2.c -Os (unrecognizable insn)

2016-11-29 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70905 Bernd Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #14 from joseph at codesourcery dot com --- On Tue, 29 Nov 2016, bergner at gcc dot gnu.org wrote: > Using gdb, I see: > > (gdb) info registers f1 f2 > f1 27 (raw 0x403b) > f2 -3.08148791101

[Bug target/78597] [7 regression] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

2016-11-29 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597 --- Comment #1 from joseph at codesourcery dot com --- If these fail but weren't previously run then it's not a regression, but an indication of a wrong-code bug in the float128 support for powerpc (for which testing was previously very limited

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-29 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #5 from joseph at codesourcery dot com --- On Tue, 29 Nov 2016, m.ostapenko at samsung dot com wrote: > /home/max/src/glibc/resolv/ns_print.c:99: undefined reference to > `__stack_chk_guard' You get this if glibc and GCC have mismat

[Bug target/78594] Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 --- Comment #4 from Michael Meissner --- Fixed in subversion id 242983.

[Bug target/78594] Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/78594] Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 --- Comment #2 from Michael Meissner --- Author: meissner Date: Wed Nov 30 00:05:46 2016 New Revision: 242983 URL: https://gcc.gnu.org/viewcvs?rev=242983&root=gcc&view=rev Log: 2016-11-29 Michael Meissner PR target/78594 * co

[Bug sanitizer/78532] [7 Regression] libsanitizer fails to build on sparc64-linux-gnu

2016-11-29 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78532 --- Comment #4 from Matthias Klose --- using the glibc build from Debian unstable, build logs at https://buildd.debian.org/status/package.php?p=glibc see https://buildd.debian.org/status/logs.php?pkg=glibc&arch=sparc64 for the last successful bu

[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586 --- Comment #6 from Martin Sebor --- (In reply to Jakub Jelinek from comment #5) > There are still various weird spots in format_integer. > E.g. > else if (TREE_CODE (TREE_TYPE (arg)) == INTEGER_TYPE >|| TREE_CODE (TREE_TYPE (arg))

[Bug target/78560] powerpc64le ICE with -mcpu=power9

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78560 Michael Meissner changed: What|Removed |Added Attachment #40194|0 |1 is obsolete|

[Bug target/78426] [7 Regression] wrong code with strncmp on SH

2016-11-29 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78426 --- Comment #5 from Kazumoto Kojima --- Fixed on 5/6 branches too.

[Bug target/78426] [7 Regression] wrong code with strncmp on SH

2016-11-29 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78426 --- Comment #4 from Kazumoto Kojima --- Author: kkojima Date: Tue Nov 29 23:23:30 2016 New Revision: 242982 URL: https://gcc.gnu.org/viewcvs?rev=242982&root=gcc&view=rev Log: Backported from mainline 2016-11-19 Kaz Kojima

[Bug libfortran/78549] Very slow formatted internal file output

2016-11-29 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78549 Jerry DeLisle changed: What|Removed |Added Status|NEW |WAITING Assignee|unassigned at

[Bug target/78426] [7 Regression] wrong code with strncmp on SH

2016-11-29 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78426 --- Comment #3 from Kazumoto Kojima --- Author: kkojima Date: Tue Nov 29 23:20:28 2016 New Revision: 242981 URL: https://gcc.gnu.org/viewcvs?rev=242981&root=gcc&view=rev Log: Backported from mainline 2016-11-19 Kaz Kojima

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread brenohl at br dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #13 from Breno Leitao --- (In reply to Bill Schmidt from comment #11) > Breno, what is your environment? Which glibc is present? We found this problem originally on Debian[1], but we tested and reproduced it even on Big Endian distr

[Bug rtl-optimization/78590] [7 Regression] FAIL: gcc.target/aarch64/advsimd-intrinsics/vget_lane.c in change_zero_ext in combine

2016-11-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78590 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/78560] powerpc64le ICE with -mcpu=power9

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78560 --- Comment #3 from Michael Meissner --- Unfortunately once you get past the problem with the element being a memory location, the example does not compile on little endian due to an operand out of error message from the assembler: -> ./xgcc -B.

[Bug target/78602] PowerPC vec-extract-v2df.c can fail if -mcpu=power9 -O0

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78602 --- Comment #1 from Michael Meissner --- Created attachment 40195 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40195&action=edit Proposed patch to fix the problem

[Bug target/78560] powerpc64le ICE with -mcpu=power9

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78560 --- Comment #2 from Michael Meissner --- Created attachment 40194 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40194&action=edit Proposed patch to fix the problem

[Bug target/78560] powerpc64le ICE with -mcpu=power9

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78560 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/78605] bogus -Wformat-length=1 with %f

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78605 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug middle-end/78605] New: bogus -Wformat-length=1 with %f

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78605 Bug ID: 78605 Summary: bogus -Wformat-length=1 with %f Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug fortran/77517] ICE in conv_intrinsic_move_alloc, at fortran/trans-intrinsic.c:9517

2016-11-29 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77517 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #4 from

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2016-11-29 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 jcmvbkbc at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread dj at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 DJ Delorie changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2016-11-29 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 --- Comment #3 from jcmvbkbc at gcc dot gnu.org --- Author: jcmvbkbc Date: Tue Nov 29 22:22:13 2016 New Revision: 242979 URL: https://gcc.gnu.org/viewcvs?rev=242979&root=gcc&view=rev Log: xtensa: Fix PR target/78603 2016-11-29 Max Filippov gc

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #12 from Bill Schmidt --- Ah, I was incorrect about that. If I use -O0, the test produces 26 in my environment as well. At higher optimization the whole computation is folded.

[Bug tree-optimization/78601] [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639

2016-11-29 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78601 --- Comment #2 from Bill Seurer --- That patch indeed seems to fix these problems.

[Bug c/78584] Bug in GCC argument parser expandargv

2016-11-29 Thread tavianator at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78584 Tavian Barnes changed: What|Removed |Added CC||tavianator at gmail dot com --- Comment

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #11 from Bill Schmidt --- Breno, what is your environment? Which glibc is present?

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #10 from Bill Schmidt --- OK, that accounts for it. That would be a glibc problem. Building this code with GCC trunk on Ubuntu 14.04 with glibc 2.19, the program produces 27 as expected.

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2016-11-29 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 --- Comment #2 from jcmvbkbc at gcc dot gnu.org --- Similar bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48214 And looks like the same problem here: first instruction of zero overhead loop got inserted between the call and its NOTE_INSN_CALL_

[Bug target/78603] internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2016-11-29 Thread jcmvbkbc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78603 --- Comment #1 from jcmvbkbc at gcc dot gnu.org --- Created attachment 40193 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40193&action=edit additional patch on top of gcc-5.4.0

[Bug tree-optimization/78604] New: [7 regression] test case gcc.target/powerpc/p8vector-vectorize-1.c fails starting with r242750

2016-11-29 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78604 Bug ID: 78604 Summary: [7 regression] test case gcc.target/powerpc/p8vector-vectorize-1.c fails starting with r242750 Product: gcc Version: 7.0 Status

[Bug target/78603] New: internal compiler error: in dwarf2out_var_location, at dwarf2out.c:21846

2016-11-29 Thread jcmvbkbc at gcc dot gnu.org
fPIC -I/home/jcmvbkbc/ws/tensilica/buildroot/build-20161129-reproduce-libpjsip/host/usr/xtensa-buildroot-linux-uclibc/sysroot/usr/include -I../include -o output/pjlib-test-xtensa-buildroot-linux-uclibc/thread.o ../src/pjlib-test/thread.c ../src/pjlib-test/thread.c: In function 'thread_test&#x

[Bug c/78498] [7 Regression] valgrind conditional jump or move depends on uninitialised value(s) in format_type_warning

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78498 --- Comment #5 from David Malcolm --- Candidate patch: https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02937.html

[Bug target/78602] PowerPC vec-extract-v2df.c can fail if -mcpu=power9 -O0

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78602 Michael Meissner changed: What|Removed |Added Target||powerpc64{,le}-linux-gnu,

[Bug target/78602] New: PowerPC vec-extract-v2df.c can fail if -mcpu=power9 -O0

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78602 Bug ID: 78602 Summary: PowerPC vec-extract-v2df.c can fail if -mcpu=power9 -O0 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority

[Bug fortran/58904] ICE: accessing a component field of an unavailable type results in a seg fault

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58904 --- Comment #4 from janus at gcc dot gnu.org --- (In reply to janus from comment #3) > Draft patch: Unfortunately this causes several regressions in the testsuite: FAIL: gfortran.dg/asynchronous_1.f90 -O (test for errors, line 35) FAIL: gfor

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 David Malcolm changed: What|Removed |Added CC||daniel.black at au dot ibm.com --- Comme

[Bug preprocessor/78169] internal compiler error: in get_substring_ranges_for_loc, at input.c:1379

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78169 David Malcolm changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug preprocessor/78169] internal compiler error: in get_substring_ranges_for_loc, at input.c:1379

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78169 David Malcolm changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug tree-optimization/78512] [7 Regression] r242674 miscompiles Linux kernel

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78512 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/58904] ICE: accessing a component field of an unavailable type results in a seg fault

2016-11-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58904 --- Comment #3 from janus at gcc dot gnu.org --- Draft patch: Index: gcc/fortran/decl.c === --- gcc/fortran/decl.c (revision 242960) +++ gcc/fortran/decl.c (working copy) @@ -5962

[Bug tree-optimization/78512] [7 Regression] r242674 miscompiles Linux kernel

2016-11-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78512 --- Comment #6 from Martin Sebor --- Author: msebor Date: Tue Nov 29 21:08:02 2016 New Revision: 242975 URL: https://gcc.gnu.org/viewcvs?rev=242975&root=gcc&view=rev Log: PR tree-optimization/78512 - [7 Regression] r242674 miscompiles Linux kern

[Bug tree-optimization/78601] [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639

2016-11-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78601 --- Comment #1 from Aldy Hernandez --- Without verifying, this looks like a duplicate of pr78566. Can you try with the latest trunk plus the patch I've posted here: https://gcc.gnu.org/ml/gcc-patches/2016-11/msg02900.html

[Bug tree-optimization/78601] New: [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639

2016-11-29 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78601 Bug ID: 78601 Summary: [7 regression] test case gcc.dg/uninit-pred-6_a.c and gcc.dg/uninit-pred-7_c.c fail starting with r242639 Product: gcc Version: 7.0 Status: UNCONFI

[Bug c/78600] gcc reads c++ object file during build for no apparent reason

2016-11-29 Thread bezemer at cs dot queensu.ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78600 cpbezemer at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution

[Bug c/78600] New: gcc reads c++ object file during build for no apparent reason

2016-11-29 Thread bezemer at cs dot queensu.ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78600 Bug ID: 78600 Summary: gcc reads c++ object file during build for no apparent reason Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/78342] [7 Regression] ICE in rtl_verify_bb_insns, at cfgrtl.c:2657 (error: flow control insn inside a basic block)

2016-11-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78342 --- Comment #5 from Segher Boessenkool --- Please file a separate bug. PR77346 is unrelated, let's not mix matters. Thanks!

[Bug ipa/78599] [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78599 --- Comment #1 from Markus Trippelsdorf --- markus@x4 ~ % cat bench.ii struct A { enum { __value }; }; template _OI __copy_move_a2(_II, _OI); template void copy(_II, _II, _OI p3) { __copy_move_a2(0, p3); } struct B { template using __ite

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #9 from Peter Bergner --- (In reply to jos...@codesourcery.com from comment #7) > What are the actual high and low doubles in the return from powl? The > simplest reason for the reported result here would be that powl returns a > r

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ipa/78599] New: [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78599 Bug ID: 78599 Summary: [7 Regression] hwint.h:292:72: runtime error: shift exponent 64 is too large for 64-bit type 'long int' Product: gcc Version: 7.0 Status: UNCONFIRM

[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

2016-11-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569 David Malcolm changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug libstdc++/78595] Unnecessary copies in _Rb_tree

2016-11-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78595 --- Comment #3 from Jonathan Wakely --- And for the insert-with-hint case: @@ -848,13 +855,14 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER { return _M_t._M_insert_unique_(__position, __x); } #if __cplusplus >= 201103L - template::value>::

[Bug tree-optimization/78598] New: tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78598 Bug ID: 78598 Summary: tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/78595] Unnecessary copies in _Rb_tree

2016-11-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78595 --- Comment #2 from Jonathan Wakely --- For example: --- a/libstdc++-v3/include/bits/stl_map.h +++ b/libstdc++-v3/include/bits/stl_map.h @@ -795,12 +795,19 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER { return _M_t._M_insert_unique(__x); } #if

[Bug target/78597] New: [7 regression] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

2016-11-29 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597 Bug ID: 78597 Summary: [7 regression] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780 Product: gcc Version: 7.0

[Bug rtl-optimization/78596] New: combine.c:12561:14: runtime error: left shift of negative value -9

2016-11-29 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596 Bug ID: 78596 Summary: combine.c:12561:14: runtime error: left shift of negative value -9 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/77532] ICE in check_dtio_interface1, at fortran/interface.c:4622

2016-11-29 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77532 --- Comment #8 from Gerhard Steinmetz --- ICEs from above are fixed a while ago, not present with gfortran-7-20161127.

[Bug target/78594] Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 --- Comment #1 from Michael Meissner --- Created attachment 40191 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40191&action=edit Proposed patch that fixes the problem.

[Bug libstdc++/78595] Unnecessary copies in _Rb_tree

2016-11-29 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78595 Ville Voutilainen changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/78595] New: Unnecessary copies in _Rb_tree

2016-11-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78595 Bug ID: 78595 Summary: Unnecessary copies in _Rb_tree Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug libgcc/78576] [PPC] wrong long double to long int conversion

2016-11-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576 --- Comment #8 from Bill Schmidt --- At the time, Breno reported 0x403b as the high half, which is accurate. Looking back, I didn't get a report of the low half. If somehow that were produced as a negative number, that would also a

[Bug tree-optimization/78529] [7 Regression] gcc.c-torture/execute/builtins/strcat-chk.c failed with lto/O2

2016-11-29 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78529 --- Comment #10 from prathamesh3492 at gcc dot gnu.org --- On a related note, Jim told me he is seeing following failures on aarch64-none-elf before and after updating the tree. FAIL: gcc.c-torture/execute/builtins/memset-chk.c execution, -O2 -f

[Bug target/70718] multilib_defaults on nios2 refers to -EL

2016-11-29 Thread stilor at att dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70718 --- Comment #1 from Alexey Neyman --- Ping? [trivial patch]

[Bug target/78594] Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/78594] New: Bug in November 11th, 2016 change to rs6000.md

2016-11-29 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78594 Bug ID: 78594 Summary: Bug in November 11th, 2016 change to rs6000.md Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug fortran/78593] ICE in gfc_match_varspec, at fortran/primary.c:2053

2016-11-29 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78593 --- Comment #1 from Gerhard Steinmetz --- Works with a public type declaration : $ cat z2.f90 module m1 public type t integer :: a end type end module m2 use m1 interface operator(+) module procedure add end int

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