[Bug c++/69763] _Alignof(double) in C gives different results from alignof(double) in C++

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug gcov-profile/85336] [GCOV] wrong coverage for builtin functions and "||" logic operators in return statement

2018-04-10 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85336 --- Comment #1 from Yibiao Yang --- $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with:

[Bug gcov-profile/85336] New: [GCOV] wrong coverage for builtin functions and "||" logic operators in return statement

2018-04-10 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85336 Bug ID: 85336 Summary: [GCOV] wrong coverage for builtin functions and "||" logic operators in return statement Product: gcc Version: 8.0 Status: UNCONFIRMED Se

[Bug objc++/85335] New: Possible misuse of 'lang_GNU_OBJC' in 'default_floatn_builtin_p'

2018-04-10 Thread avshash at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85335 Bug ID: 85335 Summary: Possible misuse of 'lang_GNU_OBJC' in 'default_floatn_builtin_p' Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/84797] RISC-V: add --with-multilib-list support

2018-04-10 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84797 --- Comment #2 from Jim Wilson --- Created attachment 43904 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43904&action=edit version 2 patch Missing documentation, doesn't handle architecture aliases, and only lets your specify one ABI, bu

[Bug libgcc/85334] New: Shadow stack isn't unwound properly through signal handler

2018-04-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85334 Bug ID: 85334 Summary: Shadow stack isn't unwound properly through signal handler Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Pri

[Bug c++/69560] x86_64: alignof(uint64_t) produces incorrect results with -m32

2018-04-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69560 --- Comment #18 from H.J. Lu --- (In reply to Jason Merrill from comment #16) > (In reply to Andreas Schwab from comment #15) > > Because the ABI says so. > > Which ABI? In https://www.uclibc.org/docs/psABI-i386.pdf I see > > long long: sizeof

[Bug gcov-profile/85333] New: [GCOV] Builtin function is wrongly marked as "-" in gcov

2018-04-10 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85333 Bug ID: 85333 Summary: [GCOV] Builtin function is wrongly marked as "-" in gcov Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c/10360] __alignof__(double) answer 8

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10360 Jason Merrill changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug c++/69560] x86_64: alignof(uint64_t) produces incorrect results with -m32

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69560 Jason Merrill changed: What|Removed |Added CC||richard-gccbugzilla@metafoo

[Bug c++/69763] _Alignof(double) in C gives different results from alignof(double) in C++

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85032] [8 regression] Wrong non-constant condition for static assertion

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85032 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #3

[Bug c/85318] -Wc90-c99-compat does not warn about for loop initial declarations

2018-04-10 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85318 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic, easyhack Status|

[Bug c++/69560] x86_64: alignof(uint64_t) produces incorrect results with -m32

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69560 Jason Merrill changed: What|Removed |Added Status|RESOLVED|ASSIGNED Last reconfirmed|

[Bug gcov-profile/85332] New: [GCOV] wrong coverage with do-while in swith-case statement

2018-04-10 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85332 Bug ID: 85332 Summary: [GCOV] wrong coverage with do-while in swith-case statement Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/69763] _Alignof(double) in C gives different results from alignof(double) in C++

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763 --- Comment #4 from Jason Merrill --- Created attachment 43903 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43903&action=edit proposed fix

[Bug c++/69763] _Alignof(double) in C gives different results from alignof(double) in C++

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/85331] during GIMPLE pass, internal compiler error: Segmentation fault (-O1 and above)

2018-04-10 Thread shlei930 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85331 --- Comment #1 from Suhua Lei --- Reproduce with this test case: typedef long int64_t; typedef double vecf __attribute__((vector_size(2 * sizeof(double; void fn1() { vecf *r; vecf y = {}; __attribute__((__vector_size__(2 * sizeof(int64

[Bug tree-optimization/85331] New: during GIMPLE pass, internal compiler error: Segmentation fault (-O1 and above)

2018-04-10 Thread shlei930 at gmail dot com
/root-gcc/libexec/gcc/x86_64-pc-linux-gnu/8.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/home/suhua/compilers/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 8.0.1 20180410 (experimental) [trunk

[Bug tree-optimization/85330] New: -Os generates bigger code than -O2 due to disabled strlen pass

2018-04-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85330 Bug ID: 85330 Summary: -Os generates bigger code than -O2 due to disabled strlen pass Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal P

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|jason at gcc

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 --- Comment #7 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue Apr 10 22:34:06 2018 New Revision: 259303 URL: https://gcc.gnu.org/viewcvs?rev=259303&root=gcc&view=rev Log: /cp 2018-04-10 Paolo Carlini PR c++/70808 *

[Bug target/85321] Missing documentation and option misc for ppc64le

2018-04-10 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 --- Comment #4 from acsawdey at gcc dot gnu.org --- Author: acsawdey Date: Tue Apr 10 22:05:41 2018 New Revision: 259302 URL: https://gcc.gnu.org/viewcvs?rev=259302&root=gcc&view=rev Log: 2018-04-10 Aaron Sawdey PR target/85321

[Bug target/85287] ICE in in extract_insn, at recog.c:2304 on ppc64 with -fstack-clash-protection

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85287 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/85287] ICE in in extract_insn, at recog.c:2304 on ppc64 with -fstack-clash-protection

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85287 --- Comment #5 from Segher Boessenkool --- Author: segher Date: Tue Apr 10 21:37:34 2018 New Revision: 259299 URL: https://gcc.gnu.org/viewcvs?rev=259299&root=gcc&view=rev Log: rs6000: Fix stack clash for big residuals (PR85287) The stack clash

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 --- Comment #5 from Martin Sebor --- (In reply to rguent...@suse.de from comment #4) ... > If you eventually expect a true result then please no - this should be > undefined. The second test case in comment #4 is currently well-defined in C17 (b

[Bug target/85321] Missing documentation and option misc for ppc64le

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 --- Comment #3 from Segher Boessenkool --- So this leaves: -mblock-compare-inline-limit - option not documented in manual -mblock-compare-inline-loop-limit - likewise -mcall-* - possible values are not listed in --help=target -mstring-compare-in

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-10 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 --- Comment #4 from rguenther at suse dot de --- On April 10, 2018 4:50:49 PM GMT+02:00, "msebor at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 > >Martin Sebor changed: > > What|Removed

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #12 from rguenther at suse dot de --- On April 10, 2018 5:58:32 PM GMT+02:00, "ebotcazou at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 > >--- Comment #11 from Eric Botcazou --- >> So we in additional

[Bug other/85327] [8 regression] experimental/source_location/1.cc began failing with r259278

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85327 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/85329] New: [8 Regression] ICE in add_to_same_comdat_group, at symtab.c:460

2018-04-10 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85329 Bug ID: 85329 Summary: [8 Regression] ICE in add_to_same_comdat_group, at symtab.c:460 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/85328] accessing ymm16 with non-avx512 instruction form

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85328 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug testsuite/85326] `make check` fails with `--disable-bootstrap` and `--enable-languages=c`

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85326 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/85328] New: accessing ymm16 with non-avx512 instruction form

2018-04-10 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85328 Bug ID: 85328 Summary: accessing ymm16 with non-avx512 instruction form Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/85321] Missing documentation and option misc for ppc64le

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Tue Apr 10 18:54:08 2018 New Revision: 259296 URL: https://gcc.gnu.org/viewcvs?rev=259296&root=gcc&view=rev Log: rs6000: Improve --help=target (PR85321) This updates the help text

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug other/85327] New: [8 regression] experimental/source_location/1.cc began failing with r259278

2018-04-10 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85327 Bug ID: 85327 Summary: [8 regression] experimental/source_location/1.cc began failing with r259278 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norma

[Bug testsuite/85326] New: `make check` fails with `--disable-bootstrap` and `--enable-languages=c`

2018-04-10 Thread edersondisouza at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85326 Bug ID: 85326 Summary: `make check` fails with `--disable-bootstrap` and `--enable-languages=c` Product: gcc Version: unknown Status: UNCONFIRMED Severity: norm

[Bug ipa/85103] [8 Regression] Performance regressions on SPEC with r257582

2018-04-10 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85103 --- Comment #7 from Pat Haugen --- Created attachment 43901 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43901&action=edit inline dump Prior attachment was r257581 dump. This is r257582 dump.

[Bug ipa/85103] [8 Regression] Performance regressions on SPEC with r257582

2018-04-10 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85103 --- Comment #6 from Pat Haugen --- Created attachment 43900 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43900&action=edit inline dump

[Bug ipa/85103] [8 Regression] Performance regressions on SPEC with r257582

2018-04-10 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85103 --- Comment #5 from Pat Haugen --- A little more detail. 48t.fnsplit splits mainGtU() into 2 functions: mainGtU(): which contains a few early exit tests and then a call to mainGtU.part.0() mainGtU.part.0(): contains the remainder of mainGtU(),

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 --- Comment #5 from Paolo Carlini --- In fact, there is sort-of an inconsistency in build_zero_init_1 which explains the inconsistency in the original testcase: else if (TYPE_PTR_OR_PTRMEM_P (type)) init = fold (convert (type, nullptr_node

[Bug debug/65821] [6/7 regression] incorrect debug line # info for main

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 --- Comment #15 from Jason Merrill --- Author: jason Date: Tue Apr 10 17:19:09 2018 New Revision: 259291 URL: https://gcc.gnu.org/viewcvs?rev=259291&root=gcc&view=rev Log: PR debug/65821 - wrong location for main(). * call.c (cl

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 --- Comment #4 from Paolo Carlini --- NB: I played only with the *second* testcase, under the assumption that it was the a reduced version of the original one but likely that isn't the case. I'll check.

[Bug c++/85325] New: ICE on class template partial specialization for c++17

2018-04-10 Thread jpelletier at jumptrading dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85325 Bug ID: 85325 Summary: ICE on class template partial specialization for c++17 Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/70808] Spurious -Wzero-as-null-pointer-constant for nullptr_t

2018-04-10 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70808 Paolo Carlini changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug sanitizer/85230] asan: false positives in kernel on allocas

2018-04-10 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85230 --- Comment #6 from Dmitry Vyukov --- Right! Unpoisoning before restoring SP looks like a reasonable and simple solution to me. I don't see any potential downsides. Do you mind submitting a fix for this? Thanks

[Bug sanitizer/85230] asan: false positives in kernel on allocas

2018-04-10 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85230 chefmax at gcc dot gnu.org changed: What|Removed |Added CC||chefmax at gcc dot gnu.org -

[Bug fortran/85314] gcc/fortran/resolve.c:9222: unreachable code ?

2018-04-10 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85314 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P4 |P5 Severity|normal

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #11 from Eric Botcazou --- > So we in additional to that require a target hook that can be queried > from dwarf2out_early_finish () to disable the output of the sections. > Or somehow query the simple-object capability there. Can't w

[Bug rtl-optimization/85300] [6/7 Regression] ICE in exact_int_to_float_conversion_p, at simplify-rtx.c:895

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85300 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8 Regression] ICE in |[6/7 Regression] ICE in

[Bug rtl-optimization/85300] [6/7/8 Regression] ICE in exact_int_to_float_conversion_p, at simplify-rtx.c:895

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85300 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 15:31:57 2018 New Revision: 259285 URL: https://gcc.gnu.org/viewcvs?rev=259285&root=gcc&view=rev Log: PR rtl-optimization/85300 * combine.c (subst): Handle subs

[Bug tree-optimization/81184] [8 regression] gcc.dg/pr21643.c and gcc.dg/tree-ssa/phi-opt-11.c fail starting with r249450

2018-04-10 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81184 Andreas Krebbel changed: What|Removed |Added CC||krebbel at gcc dot gnu.org --- Comment

[Bug libstdc++/66145] [5/6/7 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145 --- Comment #36 from Jonathan Wakely --- (In reply to Richard Biener from comment #35) > I have opened a new bug for the ABI regression. That's PR 85222 and is now fixed on trunk, so comment 32 works again.

[Bug target/85321] Missing documentation and option misc for ppc64le

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 Segher Boessenkool changed: What|Removed |Added Target|powerpc64le |powerpc*-*-* Status|NEW

[Bug ipa/85051] [6/7/8 Regression] ICE: in edge_badness, at ipa-inline.c:1035 with flattening recursive calls

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85051 --- Comment #4 from Martin Liška --- This time it's probably not a round off: (gdb) p callee_info->time $1 = {m_sig = 1174405118, m_exp = -25} (gdb) p callee_info->time.to_double() $2 = 34.99940395355 (gdb) p edge_time.to_double() $3 = 54.99

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #3

[Bug target/85324] New: missing constant propagation on SSE/AVX conversion intrinsics

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85324 Bug ID: 85324 Summary: missing constant propagation on SSE/AVX conversion intrinsics Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/85322] [8 Regression] profiledbootstrap failured

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85322 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/85110] Missing underlines for some bad arguments

2018-04-10 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85110 David Malcolm changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/85321] Missing documentation and option misc for ppc64le

2018-04-10 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85110] Missing underlines for some bad arguments

2018-04-10 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85110 --- Comment #5 from David Malcolm --- Author: dmalcolm Date: Tue Apr 10 14:37:09 2018 New Revision: 259282 URL: https://gcc.gnu.org/viewcvs?rev=259282&root=gcc&view=rev Log: Show pertinent parameter (PR c++/85110) gcc/cp/ChangeLog: PR c

[Bug ipa/85051] [6/7/8 Regression] ICE: in edge_badness, at ipa-inline.c:1035 with flattening recursive calls

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85051 --- Comment #3 from Jakub Jelinek --- Honza, could you please have a look once you are done with the P1s?

[Bug libstdc++/85222] [7/8 Regression] ABI breakage of __throw_ios_failure by r244498

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85222 --- Comment #21 from Jonathan Wakely --- Author: redi Date: Tue Apr 10 14:36:09 2018 New Revision: 259281 URL: https://gcc.gnu.org/viewcvs?rev=259281&root=gcc&view=rev Log: PR libstdc++/85222 allow catching iostream errors as gcc4-compatible ios

[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85279] [6/7 Regression] Broken diagnostic for decltype

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85279 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:29:52 2018 New Revision: 259280 URL: https://gcc.gnu.org/viewcvs?rev=259280&root=gcc&view=rev Log: PR c++/85279 - dump_expr doesn't understand decltype. * e

[Bug c++/85262] [6/7/8 Regression] Trouble with constructor and -fpermissive

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85262 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 14:28:54 2018 New Revision: 259279 URL: https://gcc.gnu.org/viewcvs?rev=259279&root=gcc&view=rev Log: PR c++/85312 - P0962 cleanup * parser.c (cp_parser_perform

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85285] [6/7/8 Regression] ICE with flexible array in union

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85285 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/65821] [6/7 regression] incorrect debug line # info for main

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 Jason Merrill changed: What|Removed |Added Summary|[6/7/8 regression] |[6/7 regression] incorrect

[Bug c++/85285] [6/7/8 Regression] ICE with flexible array in union

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85285 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:23:54 2018 New Revision: 259277 URL: https://gcc.gnu.org/viewcvs?rev=259277&root=gcc&view=rev Log: PR c++/85285 - ICE with flexible array after substitution.

[Bug debug/65821] [6/7/8 regression] incorrect debug line # info for main

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 --- Comment #13 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:24:00 2018 New Revision: 259278 URL: https://gcc.gnu.org/viewcvs?rev=259278&root=gcc&view=rev Log: PR debug/65821 - wrong location for main(). * call.c (cl

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 14:04:37 2018 New Revision: 259275 URL: https://gcc.gnu.org/viewcvs?rev=259275&root=gcc&view=rev Log: PR fortran/85313 * openmp.c (resolve_omp_do): Remove bogus

[Bug lto/85248] [6/7 Regression] Miscompilation when using error function that returns

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85248 --- Comment #11 from Martin Liška --- Author: marxin Date: Tue Apr 10 13:52:23 2018 New Revision: 259274 URL: https://gcc.gnu.org/viewcvs?rev=259274&root=gcc&view=rev Log: Fix obvious error in handling of error attribute (PR lto/85248). 2018-04

[Bug c++/24314] Extra "template<>" in partial specialization is compiled successfuly.

2018-04-10 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24314 --- Comment #9 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue Apr 10 13:40:35 2018 New Revision: 259273 URL: https://gcc.gnu.org/viewcvs?rev=259273&root=gcc&view=rev Log: 2018-04-10 Paolo Carlini PR c++/24314 * g++

[Bug c++/85311] const& aggregate parameter with empty default brace initializer results in undefined references to std containers

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85311 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/82336] [6 Regression] GCC requires but does not emit defaulted constructors in certain cases

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82336 Jonathan Wakely changed: What|Removed |Added CC||vis...@royal-caliber.com --- Comment #

[Bug c++/24314] Extra "template<>" in partial specialization is compiled successfuly.

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24314 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug middle-end/58479] [6/7/8 Regression] slow var-tracking on x86_64-linux at -O1 (and above) with -g, but checking disabled

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 --- Comment #14 from Jakub Jelinek --- Even with LVUs if I try the #c0 testcase with outer 3 loops commented out (so only 8x8 unrolling) and with a single dimension array rather than 3 dimensional one, i.e.: int d, e, f; int main () { for (d =

[Bug testsuite/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-10 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #8 from amker at gcc dot gnu.org --- Author: amker Date: Tue Apr 10 13:11:40 2018 New Revision: 259272 URL: https://gcc.gnu.org/viewcvs?rev=259272&root=gcc&view=rev Log: gcc/testsuite PR testsuite/85190 * gcc.d

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 --- Comment #1 from Matthias Kretz --- Created attachment 43898 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43898&action=edit idea for a partial solution Constant propagation works using the built in shift operators. At least for the sh

[Bug target/84748] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug target/84748] [6/7 Regression] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 10 13:05:24 2018 New Revision: 259271 URL: https://gcc.gnu.org/viewcvs?rev=259271&root=gcc&view=rev Log: [AArch64] PR target/84748: Mark *compare_cstore_insn as cl

[Bug target/85323] New: SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 Bug ID: 85323 Summary: SSE/AVX/AVX512 shift by 0 not optimized away Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug bootstrap/85322] New: [8 Regression] profiledbootstrap failured

2018-04-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85322 Bug ID: 85322 Summary: [8 Regression] profiledbootstrap failured Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstr

[Bug target/84748] [6/7 Regression] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 10 12:59:08 2018 New Revision: 259270 URL: https://gcc.gnu.org/viewcvs?rev=259270&root=gcc&view=rev Log: [AArch64] PR target/84748: Mark *compare_cstore_insn as cl

[Bug target/85204] [nvptx] infinite loop generated

2018-04-10 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85204 Thomas Schwinge changed: What|Removed |Added Keywords||openacc Status|UNCONFIRMED

[Bug c/85320] Segmentation fault when building XKAAPI

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/85177] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-sra -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85177 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/85255] [8 Regression] wrong code with -O2 -fno-tree-fre -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85255 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 12:37:36 2018 New Revision: 259269 URL: https://gcc.gnu.org/viewcvs?rev=259269&root=gcc&view=rev Log: PR target/85177 PR target/85255 * config/i386/sse.

[Bug target/85177] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-sra -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85177 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 12:37:36 2018 New Revision: 259269 URL: https://gcc.gnu.org/viewcvs?rev=259269&root=gcc&view=rev Log: PR target/85177 PR target/85255 * config/i386/sse.

[Bug target/85080] [8 regression] gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c fails starting with r248678

2018-04-10 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85080 --- Comment #3 from Bill Schmidt --- I'll see if I can make time to look at this one soon. I suspect the new peeling costs check from Robin just made this test invalid.

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #6 from Richard Biener --- Created attachment 43897 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43897&action=edit r254012 with peeling disabled

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #5 from Richard Biener --- Created attachment 43896 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43896&action=edit r254011 with peeling disabled The other differences look like RA/scheduling in the end the stack frame in the

[Bug c/85320] Segmentation fault when building XKAAPI

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/85321] New: Missing documentation and option misc for ppc64le

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 Bug ID: 85321 Summary: Missing documentation and option misc for ppc64le Product: gcc Version: unknown Status: UNCONFIRMED Keywords: documentation Severity: normal

[Bug target/85075] powerpc: ICE in iszero testcase

2018-04-10 Thread tuliom at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85075 --- Comment #4 from Tulio Magno Quites Machado Filho --- (In reply to Ulrich Weigand from comment #3) > Maybe I'm confused, but: How does this even build? It does not. There is an ICE before the build error message appears. > _Float128 is a C-o

[Bug c/85320] New: Segmentation fault when building XKAAPI

2018-04-10 Thread jules at penuchot dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Bug ID: 85320 Summary: Segmentation fault when building XKAAPI Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

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