[Bug other/80589] Typing mistakes in two messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80589 --- Comment #13 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:49:11 2018 New Revision: 258331 URL: https://gcc.gnu.org/viewcvs?rev=258331=gcc=rev Log: Backport r257803 2018-03-07 Martin Liska Backport

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #9 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:48:02 2018 New Revision: 258329 URL: https://gcc.gnu.org/viewcvs?rev=258329=gcc=rev Log: Backport r257383 2018-03-07 Martin Liska Backport from

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #4 from Jakub Jelinek --- The SSA_NAME has been freed in: #1 0x01291cfd in release_ssa_name_fn (fn=0x7fffefd9b000, var=) at ../../gcc/tree-ssanames.c:579 #2 0x010b76eb in release_ssa_name (name=) at

[Bug target/84209] [avr] Don't split SP in split2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84209 --- Comment #3 from denisc at gcc dot gnu.org --- Author: denisc Date: Wed Mar 7 09:13:12 2018 New Revision: 258315 URL: https://gcc.gnu.org/viewcvs?rev=258315=gcc=rev Log: Backport from mainline 2018-02-07 Georg-Johann Lay

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 Bug 81440 depends on bug 83954, which changed state. Bug 83954 Summary: [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 What

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #19 from Martin Liška --- Should be fixed on all active branches.

[Bug c/84229] A valid code rejected with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84229 --- Comment #13 from Martin Liška --- Should be fixed on all active branches.

[Bug other/80589] Typing mistakes in two messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80589 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug gcov-profile/84137] Typo in gcov online documentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84137 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84565] [8 Regression] ICE in extract_insn, at recog.c:2304 on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84565 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Mar 7 10:39:32 2018 New Revision: 258333 URL: https://gcc.gnu.org/viewcvs?rev=258333=gcc=rev Log: PR fortran/84565 * config/aarch64/predicates.md

[Bug tree-optimization/84739] [6/7/8 Regression] ICE in get_value_for_expr, at tree-ssa-ccp.c:649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84739 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug debug/84550] [8 Regression] stepping through gcc does not work with gdb 8.0.1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84550 --- Comment #14 from Jakub Jelinek --- In addition to reordering basic blocks in the compiled function, in order to reduce number of taken branches, partitions hot and cold basic blocks into separate sections of the assembly and

[Bug c++/84704] [8 Regression] internal compiler error: gimplification failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84704 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Mar 7 09:19:36 2018 New Revision: 258317 URL: https://gcc.gnu.org/viewcvs?rev=258317=gcc=rev Log: PR c++/84704 * gimple-expr.c (create_tmp_var_raw): Set

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 --- Comment #7 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:47:11 2018 New Revision: 258327 URL: https://gcc.gnu.org/viewcvs?rev=258327=gcc=rev Log: Backport r255818 2018-03-07 Martin Liska Backport from

[Bug c/84229] A valid code rejected with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84229 --- Comment #12 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:46:01 2018 New Revision: 258324 URL: https://gcc.gnu.org/viewcvs?rev=258324=gcc=rev Log: Backport r257877 2018-03-07 Martin Liska Backport

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #18 from Martin Liška --- Author: marxin Date: Wed Mar 7 09:45:44 2018 New Revision: 258323 URL: https://gcc.gnu.org/viewcvs?rev=258323=gcc=rev Log: Backport r257490 2018-03-07 Martin Liska Backport

[Bug target/84741] [7/8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:13893

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84741 Jakub Jelinek changed: What|Removed |Added Priority|P2 |P5

[Bug debug/84736] When compiling with -g -O2 internal compiler error: in force_type_die, at dwarf2out.c:25111

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84736 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/82155] [7 Regression] ICE in dwarf2out_abstract_function, at dwarf2out.c:21655

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82155 Martin Liška changed: What|Removed |Added CC||kuba.skowron at gmail dot com ---

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #6 from Richard Biener --- The issue is PRE inserted a PHI with a SSA name argument that is not available there. The reason is that constant = fully_constant_expression (expr); ... if (constant->kind !=

[Bug sanitizer/84732] false-positive -Wstringop-truncation warning with -fsanitize-coverage=trace-pc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84732 --- Comment #5 from Arnd Bergmann --- Created attachment 43586 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43586=edit drivers/gpu/drm/drm_property.c, preprocessed I found another case that appears to be related but not the same,

[Bug driver/84749] New: -w does not work with option property Warn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84749 Bug ID: 84749 Summary: -w does not work with option property Warn Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/84738] stack-overflow in regex_match

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84738 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug driver/83206] -mfpu=auto does not work on ARM (armv7l-unknown-linux-gnueabihf)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83206 --- Comment #22 from Andrew Roberts --- The RPI Zero bug was fixed, I'm retesting with the latest snapshot (8.0.1 20180304) just to be sure it is ok. There are still a number of inconsistencies and things which could be improved. On Odroid-Xu4

[Bug c++/58908] ICE in process_init_constructor_array for std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58908 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64035] [C++11] ICE in reshape_init_r when using initializer list aggregate initialization for default function parameters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64035 --- Comment #7 from Marek Polacek --- Still ICEs: $ ./cc1plus -quiet test1.cpp test1.cpp: In function ‘int main()’: test1.cpp:18:7: internal compiler error: in reshape_init_r, at cp/decl.c:6097 func(); ^ 0x8c8d7e reshape_init_r

[Bug c++/61228] noexcept(expression) causes internal compiler error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61228 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/64751] internal compiler error: in gen_type_die_with_usage, at dwarf2out.c:19486

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64751 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/67724] internal compiler error in stl_vector.h

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67724 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/68180] [ICE] at cp/constexpr.c:2768 in initializing __vector in a loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68180 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug lto/84592] [openacc,openmp] lto1: ICE in input_varpool_node, at lto-cgraph.c:1424: for CSWTCH symbol

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84592 Tom de Vries changed: What|Removed |Added Keywords||patch --- Comment #10 from Tom de Vries

[Bug sanitizer/84732] false-positive -Wstringop-truncation warning with -fsanitize-coverage=trace-pc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84732 --- Comment #6 from Jakub Jelinek --- Short testcase for the latter, -O2 -Wall vs. -O2 -Wall -fsanitize=address: struct S { char p[32]; }; struct S * foo (char *q) { struct S *p = __builtin_malloc (sizeof (struct S)); __builtin_strncpy

[Bug tree-optimization/84737] [8 Regression] 20% degradation in CPU2000 172.mgrid starting with r256888

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84737 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug driver/84750] New: Both the driver and cc1 warn for Target Warn option properties

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84750 Bug ID: 84750 Summary: Both the driver and cc1 warn for Target Warn option properties Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug debug/63572] [6/7/8 Regression] ICF breaks user debugging experience

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63572 Martin Liška changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/84699] discarded value expression of volatile class type shall materialize a temporary

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84699 --- Comment #1 from Olivier Kannengieser --- A link to an answer to a question on stack overflow that details what should happen: https://stackoverflow.com/a/29873914/5632316

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug driver/83206] -mfpu=auto does not work on ARM (armv7l-unknown-linux-gnueabihf)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83206 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug tree-optimization/84746] [8 Regression] ICE on valid code at -O2 and -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84746 --- Comment #7 from Richard Biener --- This is also latent on the GCC 7 branch.

[Bug middle-end/84747] alias analysis reports may-conflict for references to disjoint address spaces

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 Richard Biener changed: What|Removed |Added Keywords||alias, missed-optimization

[Bug fortran/84734] [8 Regression] Compiling gfortran.dg/size_kind_(2|3).f90 with -fdefault-integer-8 gives an ICE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84734 --- Comment #2 from Dominique d'Humieres --- The following code integer :: B(huge(1_8)+3_8,2_8) integer(8) :: var1(2), var2, var3 var1 = shape(B,kind=8) var2 = size(B,kind=8) var3 = size(B,dim=1,kind=8) end gives the same ICE without

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 --- Comment #4 from Jakub Jelinek --- Created attachment 43583 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43583=edit gcc8-pr84740.patch Full untested patch.

[Bug c++/59798] [C++11] ICE befriending an inheriting constructor template specialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59798 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/84744] cannot use glibc 2.27 with gcc 7.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84744 --- Comment #8 from Jonathan Wakely --- You need to recompile gcc telling it to use the new glibc. When GCC is built it creates fixed dependencies on the C library. You can't just point it to a new libc and expect it to work. A new C library

[Bug c/84747] New: alias analysis reports may-conflict for references to disjoint address spaces

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84747 Bug ID: 84747 Summary: alias analysis reports may-conflict for references to disjoint address spaces Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity:

[Bug rtl-optimization/84748] New: [8 Regression] wrong code with u128 at aarch64 at -O and and above

bin/aarch64-unknown-linux-gnu-ld --with-as=/usr/bin/aarch64-unknown-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-258314-checking-yes-rtl-df-extra-aarch64 Thread model: posix gcc version 8.0.1 20180307 (experimental) (GCC) This patch: +++ testcase.s 2018-03-07 13

[Bug c++/80452] [DR 1579] incorrect value category deduced for return value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug c++/77869] ICE on a code piece

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77869 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/78420] [6/7/8 Regression] std::less<T*> is not a total order with -O2 enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78420 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/68451] internal compiler error: Segmentation fault when using decltype with friend inside a class template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68451 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/70938] [5 only] internal compiler error: in tsubst_copy, at cp/pt.c:13008

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70938 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/84699] discarded value expression of volatile class type shall materialize a temporary

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84699 Jens Maurer changed: What|Removed |Added CC||jens.maurer at gmx dot net --- Comment #2

[Bug target/84743] default widths for parallel reassociation now hurt rather than help

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84743 --- Comment #3 from acsawdey at gcc dot gnu.org --- Yes I'm digging into this now and omnetpp is at the top of the list. I can see if there is a difference between cpu2006 and 2017 as well. For gcc7 I used 2006 to determine the widths.

[Bug c++/79271] Internal compiler error (ICE) in 'tsubst_copy' when combining constexpr array and higher order functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79271 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/84748] [8 Regression] wrong code with u128 at aarch64 at -O and and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/59093] Segfault in gfc_trans_pointer_assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59093 --- Comment #14 from Matt Thompson --- Query: What version of GCC will fix this? It was reported fixed last year, but GCC 7.3.0 still ICEs out.

[Bug fortran/77296] [F03] Compiler Error with allocatable string and associate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77296 --- Comment #6 from Matt Thompson --- (In reply to Thomas Koenig from comment #5) > This has been fixed by Paul's patch, closing. > > Thanks for the bug report! Will this patch appear in GCC 8? 7.4? I only ask because I had another bug (bug

[Bug tree-optimization/84740] [8 Regression] ICE in build_constructors, at tree-switch-conversion.c:965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84740 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug debug/84736] When compiling with -g -O2 internal compiler error: in force_type_die, at dwarf2out.c:25111

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84736 Richard Biener changed: What|Removed |Added Keywords||needs-bisection, |

[Bug target/84741] [7/8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:13893

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84741 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-*

[Bug tree-optimization/84739] [6/7/8 Regression] ICE in get_value_for_expr, at tree-ssa-ccp.c:649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84739 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/80452] [DR 1579] incorrect value category deduced for return value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452 --- Comment #5 from Jason Merrill --- (In reply to Martin Liška from comment #4) > As the code snippet is also rejected in GCC 7, do you plan to backport that? I wasn't planning to, since it isn't a regression, but I could be convinced.

[Bug target/84277] [8 Regression] A lot of new acats testsuite failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84277 --- Comment #13 from Eric Botcazou --- Author: ebotcazou Date: Wed Mar 7 15:54:59 2018 New Revision: 258338 URL: https://gcc.gnu.org/viewcvs?rev=258338=gcc=rev Log: PR target/84277 * except.h (output_function_exception_table):

[Bug target/84277] [8 Regression] A lot of new acats testsuite failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84277 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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