[Bug c/83859] Please add new attribute which will establish relation between parameters for buffer and its size

2018-02-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83859 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug middle-end/84251] [8 Regression] Performance regression in gcc 8 when comparing floating point numbers

2018-02-06 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84251 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org Target Mile

[Bug fortran/82049] [6/7/8 Regression] ICE with character(*),parameter array constructor

2018-02-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82049 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

2018-02-06 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug c++/82930] [C++17] ICE: in is_normal_capture_proxy, at cp/lambda.c:288 with structured binding in a lambda function with auto typed arguments

2018-02-06 Thread vanslyke.t at husky dot neu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82930 Timothy VanSlyke changed: What|Removed |Added CC||vanslyke.t at husky dot neu.edu --- C

[Bug c++/71166] [7 Regression] ICE with nested constexpr/initializer

2018-02-06 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71166 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug lto/84241] [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread paul.hua.gm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 Paul Hua changed: What|Removed |Added CC||paul.hua.gm at gmail dot com --- Comment #3 f

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 --- Comment #10 from igor.v.tsimbalist at intel dot com --- (In reply to r...@cebitec.uni-bielefeld.de from comment #8) > > --- Comment #7 from igor.v.tsimbalist at intel dot com --- > [...] > >> Btw., I'm seeing the cet-intrin-[34].c ICEs too on

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 --- Comment #9 from Rainer Orth --- Author: ro Date: Tue Feb 6 23:31:09 2018 New Revision: 257432 URL: https://gcc.gnu.org/viewcvs?rev=257432&root=gcc&view=rev Log: Don't pass x86-only options on non-x86 targets in c-c++-common/fcf-protection-[

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 --- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #7 from igor.v.tsimbalist at intel dot com --- [...] >> Btw., I'm seeing the cet-intrin-[34].c ICEs too on i386-pc-solaris2.11. The >> two >> failures are completely differ

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 igor.v.tsimbalist at intel dot com changed: What|Removed |Added CC||igor.v.tsimbalist at

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 Rainer Orth changed: What|Removed |Added Target|x86-64-none-linux-gnu, |x86-64-*-*, i?86-*-*, |a

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #5 from

[Bug c++/71662] [6/7/8 Regression][DR 1485] ICE on invalid C++11 code with unqualified name look up: in tsubst_copy, at cp/pt.c:14010

2018-02-06 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71662 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com --- Comm

[Bug middle-end/79016] missing -Wstringop-overflow= overflowing allocated buffers

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79016 --- Comment #2 from Martin Sebor --- This is also affects overflowing buffers allocated by a user-defined function declared with attribute alloc_size. $ cat t.c && gcc -D_FORTIFY_SOURCE=2 -O2 -S -Wall -fdump-tree-optimized=/dev/stdout t.c #inclu

[Bug target/84248] [8 Regression] r257414 failed too bootstrap in libitm

2018-02-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 Andrew Pinski changed: What|Removed |Added Keywords||build, ice-on-valid-code Compon

[Bug debug/84252] [8 Regression] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 --- Comment #3 from Jakub Jelinek --- Started with r255867. I'll have a look tomorrow.

[Bug c++/84255] accepts redefinition of template variable

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84255 Jonathan Wakely changed: What|Removed |Added Keywords||accepts-invalid Status|UNC

[Bug other/80589] Typing mistakes in two messages

2018-02-06 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80589 Göran Uddeborg changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug libstdc++/84256] New: Use object size checking built-ins in libstdc++

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84256 Bug ID: 84256 Summary: Use object size checking built-ins in libstdc++ Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component

[Bug debug/84252] [8 Regression] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code CC|

[Bug c++/84255] New: accepts redefinition of template variable

2018-02-06 Thread smw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84255 Bug ID: 84255 Summary: accepts redefinition of template variable Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c/81824] Warn for missing attributes with function aliases

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81824 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3 from Martin Sebor

[Bug libstdc++/54924] Warn for std::string constructor with wrong size

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54924 --- Comment #14 from Jonathan Wakely --- Created attachment 43350 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43350&action=edit Patch to use __builtin_object_size in std::string So it isn't lost, here's a prototype I was working on last

[Bug libstdc++/54924] Warn for std::string constructor with wrong size

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54924 --- Comment #13 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #10) > I'm starting to think we should just make libstdc++ headers 100% > warning-free We're closer to that now, but not in a position to stop marking our headers

[Bug target/84252] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug target/78303] PowerPC vec-init-{1,2,4,5,8,9} tests do not run on -mlittle -maltivec=be

2018-02-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78303 --- Comment #3 from Bill Schmidt --- The memory layout is correct. It should not change regardless of endianness settings. (The byte order of each element is dependent upon the fundamental endianness, but the order of array elements with respec

[Bug target/84252] ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 --- Comment #1 from David Malcolm --- In vt_add_function_parameter: (gdb) p incoming $6 = (parallel:OI [ (expr_list:REG_DEP_TRUE (reg:V4SI 32 v0 [ qIn0 ]) (const_int 0 [0])) (expr_list:REG_DEP_TRUE (reg:V4SI 33 v1 [ qI

[Bug target/84146] ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Feb 6 20:32:45 2018 New Revision: 257431 URL: https://gcc.gnu.org/viewcvs?rev=257431&root=gcc&view=rev Log: PR target/84146 * config/i386/i386.c (rest_of_insert_endbr

[Bug target/84252] New: ICE in get_tracked_reg_offset when building libvpx for aarch64

2018-02-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84252 Bug ID: 84252 Summary: ICE in get_tracked_reg_offset when building libvpx for aarch64 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal P

[Bug target/84154] [7/8 Regression] PowerPC GCC 7 and 8 have regression in converting fp to short/char and returning it

2018-02-06 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84154 --- Comment #2 from Michael Meissner --- Author: meissner Date: Tue Feb 6 20:15:40 2018 New Revision: 257429 URL: https://gcc.gnu.org/viewcvs?rev=257429&root=gcc&view=rev Log: 2018-02-06 Michael Meissner PR target/84154 * co

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/84248] r257414 failed too bootstrap in libitm

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 H.J. Lu changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org --- Comment #4

[Bug bootstrap/84248] r257414 failed too bootstrap in libitm

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 --- Comment #3 from H.J. Lu --- I am testing this patch diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 6c612c77987..1fa8bebca1d 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4915,7 +4915,7 @@ ix86_optio

[Bug bootstrap/84248] r257414 failed too bootstrap in libitm

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 --- Comment #2 from H.J. Lu --- [hjl@gnu-skx-1 libitm]$ /export/build/gnu/gcc-test/build-x86_64-linux/./gcc/xg++ -B/export/build/gnu/gcc-test/build-x86_64-linux/./gcc/ -nostdinc++ -nostdinc++ -I/export/build/gnu/gcc-test/build-x86_64-linux/x86_64

[Bug middle-end/84251] New: Performance regression in gcc 8 when comparing floating point numbers

2018-02-06 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84251 Bug ID: 84251 Summary: Performance regression in gcc 8 when comparing floating point numbers Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/84250] New: Symbol collision when using both Address and Undefined Behavior sanitizers (-fsanitize=address,undefined)

2018-02-06 Thread pedronavf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84250 Bug ID: 84250 Summary: Symbol collision when using both Address and Undefined Behavior sanitizers (-fsanitize=address,undefined) Product: gcc Version: 6.3.0 Status: UNCON

[Bug bootstrap/84248] r257414 failed too bootstrap in libitm

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 --- Comment #2 from James Greenhalgh --- gcc -v: Configured with: .../gcc/configure --disable-bootstrap --enable-languages=c,c++,fortran --disable-multilib --disable-libsanitizer --prefix=.../build/install/ FAIL: gcc.target/i386/cet-intrin-3

[Bug bootstrap/84248] New: r25742 failed to bootstrap in libitm

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84248 Bug ID: 84248 Summary: r25742 failed to bootstrap in libitm Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug tree-optimization/83456] -Wrestrict false positive on a non-overlapping memcpy in an inline function

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83456 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/83456] -Wrestrict false positive on a non-overlapping memcpy in an inline function

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83456 --- Comment #2 from Martin Sebor --- And another test case from bug 84095 comment #9, also due to the check in gimple-fold.c. This one seems closer to the first test case in comment #0. $ cat t.c && gcc -O2 -S -Wall t.c extern void* memcpy (vo

[Bug testsuite/84243] [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 --- Comment #1 from igor.v.tsimbalist at intel dot com --- Hi, I do not have 'none-linux' platform at hand. Could you please show the output for the failing tests? Thanks, Igor > -Original Message- > From: jgreenhalgh at gcc dot gnu.or

[Bug tree-optimization/83456] -Wrestrict false positive on a non-overlapping memcpy in an inline function

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83456 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #17 from Martin Sebor --- I've reduced the test case from comment #14 to the one below. I'm inclined to think the warning is justified. As you say, the code clearly does use the same pointer for both the source and the destination,

[Bug c/82210] [6/7/8 Regression] Having _Alignas in a struct with VLAs causes writing to one array to overwrite another

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82210 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #3

[Bug fortran/84246] New: [7/8 Regression] ICE in conv_caf_send, at fortran/trans-intrinsic.c:1950

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84246 Bug ID: 84246 Summary: [7/8 Regression] ICE in conv_caf_send, at fortran/trans-intrinsic.c:1950 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/84245] New: [7/8 Regression] ICE in delete_root, at fortran/bbt.c:150

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84245 Bug ID: 84245 Summary: [7/8 Regression] ICE in delete_root, at fortran/bbt.c:150 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #16 from Martin Sebor --- Thanks for the test case in comment #14. I've reproduced the warning and will look into it. The false positive from comment #9 isn't fixed yet. I'm assuming it's due to the same root cause as bug 83456 tha

[Bug fortran/84244] New: [7/8 Regression] ICE in recompute_tree_invariant_for_addr_expr, at tree.c:4535

2018-02-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84244 Bug ID: 84244 Summary: [7/8 Regression] ICE in recompute_tree_invariant_for_addr_expr, at tree.c:4535 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #30 from Aldy Hernandez --- (In reply to Christophe Lyon from comment #29) > I still haven't found a commit where the test passes with > -fno-vect-cost-model (before -O3). > > I went back to r193053 (Nov 1, 2012), where I was able to

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 Martin Sebor changed: What|Removed |Added Blocks||79078 --- Comment #4 from Martin Sebor -

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Tue Feb 6 17:11:01 2018 New Revision: 257420 URL: https://gcc.gnu.org/viewcvs?rev=257420&root=gcc&view=rev Log: PR tree-optimization/84225 Add test for previous commit for PR84225. Add

[Bug testsuite/84243] New: [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84243 Bug ID: 84243 Summary: [8 Regression] gcc.target/i386/cet-intrin-4.c at r257414 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-02-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 Martin Sebor changed: What|Removed |Added Keywords||diagnostic CC|

[Bug lto/84241] [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 Richard Earnshaw changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org --- Co

[Bug lto/84242] [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #29 from Christophe Lyon --- I still haven't found a commit where the test passes with -fno-vect-cost-model (before -O3). I went back to r193053 (Nov 1, 2012), where I was able to build GCC but the test fails. With a revision 1 month

[Bug lto/84242] [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 --- Comment #1 from James Greenhalgh --- Also gcc.target/i386/mvc9.c on x86-64-none-linux-gnu.

[Bug lto/84242] New: [8 Regression] g++.dg/torture/pr67600.C at r257412

2018-02-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84242 Bug ID: 84242 Summary: [8 Regression] g++.dg/torture/pr67600.C at r257412 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug lto/84241] [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64-unknown-linux-gnu

[Bug target/78303] PowerPC vec-init-{1,2,4,5,8,9} tests do not run on -mlittle -maltivec=be

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78303 kelvin at gcc dot gnu.org changed: What|Removed |Added CC||kelvin at gcc dot gnu.org ---

[Bug target/57547] Missing vector intrinsics in PowerPC Altivec documentation

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57547 --- Comment #3 from kelvin at gcc dot gnu.org --- Oops. Sent that comment to the wrong bugzilla. Please disregard.

[Bug lto/84241] New: [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412

2018-02-06 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84241 Bug ID: 84241 Summary: [8 regression] test case g++.dg/torture/pr67600.C fails starting with r257412 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: n

[Bug target/57547] Missing vector intrinsics in PowerPC Altivec documentation

2018-02-06 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57547 --- Comment #2 from kelvin at gcc dot gnu.org --- The gcc.pdf documentation states the following: -maltivec=be Generate AltiVec instructions using big-endian element order, regardless of whether the target is big- or little-endian.

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2018-02-06 Thread andrewjenner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 --- Comment #17 from Andrew Jenner --- I have committed another small patch to the .opt files: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00247.html and updated my docs patch per Joseph's feedback: https://gcc.gnu.org/ml/gcc-patches/2018-02/m

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #11 from H.J. Lu --- (In reply to Kirill Yukhin from comment #10) > HJ, I cannot reproduce this fail on recent SDE. > > Here's what I have in gcc.log: > > spawn -ignore SIGHUP /export/kyukhin/gcc/bld-svn/build-x86_64-linux/gcc/xgcc

[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors

2018-02-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81674 --- Comment #4 from Jonathan Wakely --- But -Weffc++ also warns about members that don't need to be initialized, so is useless in detecting uninitialized data.

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 --- Comment #3 from Aldy Hernandez --- Author: aldyh Date: Tue Feb 6 15:44:51 2018 New Revision: 257416 URL: https://gcc.gnu.org/viewcvs?rev=257416&root=gcc&view=rev Log: PR tree-optimization/84225 * tree-eh.c (find_trapping_ove

[Bug tree-optimization/84225] [8 Regression] ICE in operation_no_trapping_overflow, at tree.c:7206

2018-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84225 Aldy Hernandez changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 --- Comment #9 from Martin Liška --- And I see very similar problem for -falign-loops, ...

[Bug c++/84177] Attributes on C++17 nested namespaces

2018-02-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84177 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c++/81674] gcc cannot detect missing initialisers for fields in constructors

2018-02-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81674 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c/84240] New: Error in extract_constrain_insn, at recog.c:2246

2018-02-06 Thread xvl5190 at psu dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84240 Bug ID: 84240 Summary: Error in extract_constrain_insn, at recog.c:2246 Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/84145] Wrong CET options processing

2018-02-06 Thread itsimbal at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84145 --- Comment #3 from itsimbal at gcc dot gnu.org --- Author: itsimbal Date: Tue Feb 6 15:25:31 2018 New Revision: 257414 URL: https://gcc.gnu.org/viewcvs?rev=257414&root=gcc&view=rev Log: Fix checking -mibt and -mshstk options for control flow pr

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 --- Comment #2 from Marek Polacek --- Untested fix: --- a/gcc/tree-ssa-strlen.c +++ b/gcc/tree-ssa-strlen.c @@ -1899,7 +1899,10 @@ maybe_diag_stxncpy_trunc (gimple_stmt_iterator gsi, tree src, tree cnt) { tree range[2]; get_ra

[Bug target/84239] New: Reimplement rdssp[d|q] and incssp[d|q] CET intrinsics

2018-02-06 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84239 Bug ID: 84239 Summary: Reimplement rdssp[d|q] and incssp[d|q] CET intrinsics Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 --- Comment #1 from Jakub Jelinek --- Created attachment 43348 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43348&action=edit gcc8-pr84237.patch Untested fix.

[Bug lto/81004] [7 Regression] linking failed with -flto and static libboost_program_options

2018-02-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 Jan Hubicka changed: What|Removed |Added Summary|[7/8 Regression] linking|[7 Regression] linking |

[Bug fortran/84217] [8 Regression] ICE: verify_gimple failed

2018-02-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84217 --- Comment #4 from Tom de Vries --- C testcase: ... void foo (void) { #pragma acc parallel loop tile (2, 3) for (short i = 0; i < 10; ++i) for (short j = 0; j < 10; ++j) ; } ...

[Bug fortran/84217] [8 Regression] ICE: verify_gimple failed

2018-02-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84217 --- Comment #3 from Tom de Vries --- Tentative patch: ... diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c index 90e0631..bb20490 100644 --- a/gcc/omp-expand.c +++ b/gcc/omp-expand.c @@ -1433,6 +1433,8 @@ expand_oacc_collapse_init (const struct o

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug tree-optimization/84238] [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Last reconfirmed|

[Bug tree-optimization/84238] New: [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84238 Bug ID: 84238 Summary: [8 Regression] ICE tree check: expected integer_cst, have plus_expr in to_wide, at tree.h:5527 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug middle-end/84237] [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/84237] New: [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const'

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84237 Bug ID: 84237 Summary: [8 Regression] xen build faiulre only zero initializers are allowed in section '.bss.page_aligned.const' Product: gcc Version: 8.0

[Bug go/84215] Random results in go/libgo tests

2018-02-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #28 from Christophe Lyon --- It's possible that my bisect script got confused by the fact the GCC started ICEing at -O2 on this test at r197671. Investigating

[Bug tree-optimization/84235] [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 --- Comment #1 from Jakub Jelinek --- Created attachment 43345 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43345&action=edit gcc8-pr84235.patch Untested fix.

[Bug go/84215] Random results in go/libgo tests

2018-02-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #3 from Christophe Lyon --- > FAIL: context > but the next build is still running, I don't know yet if it passes. Next build completed, and: PASS: context Did something change wrt this test since yesterday?

[Bug tree-optimization/84235] [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/84235] New: [8 Regression] Miscompilation of floating point code by dom2

2018-02-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84235 Bug ID: 84235 Summary: [8 Regression] Miscompilation of floating point code by dom2 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pri

[Bug middle-end/84234] New: #pragma omp declare simd is ignored

2018-02-06 Thread gcc.account at lemaitre dot re
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84234 Bug ID: 84234 Summary: #pragma omp declare simd is ignored Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-02-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Assig

[Bug middle-end/84095] [8 Regression] false-positive -Wrestrict warnings for memcpy within array

2018-02-06 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84095 --- Comment #15 from Arnd Bergmann --- (In reply to Arnd Bergmann from comment #14) > I applied the patches and seem to still get a warning for this I also just got the one from comment #9 again and found that the reduced test case is still affe

[Bug lto/81004] [7/8 Regression] linking failed with -flto and static libboost_program_options

2018-02-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 --- Comment #25 from Jan Hubicka --- Author: hubicka Date: Tue Feb 6 13:27:04 2018 New Revision: 257412 URL: https://gcc.gnu.org/viewcvs?rev=257412&root=gcc&view=rev Log: PR lto/81004 * lto.c: Include builtins.h (regist

[Bug tree-optimization/84228] Bogus -Wstringop-truncation warning with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84228] Bogus -Wstringop-truncation warning with -g

2018-02-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84228 --- Comment #2 from Marek Polacek --- Author: mpolacek Date: Tue Feb 6 13:25:54 2018 New Revision: 257411 URL: https://gcc.gnu.org/viewcvs?rev=257411&root=gcc&view=rev Log: PR tree-optimization/84228 * tree-ssa-strlen.c (maybe_d

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

2018-02-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 Andrey Guskov changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

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