[Bug fortran/86278] New: gfortran crashes with internal compiler error: segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86278 Bug ID: 86278 Summary: gfortran crashes with internal compiler error: segmentation fault Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/86259] [8/9 Regression] min(4, strlen(s)) optimized to strlen(s) with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86259 Richard Biener changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug tree-optimization/86259] [8/9 Regression] min(4, strlen(s)) optimized to strlen(s) with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86259 --- Comment #12 from Richard Biener --- Btw, GCC still claims to support C89, so please cite appropriate C89 wording. To GCC internals while a direct access like a.b.c[i].d has to remain inside bounds the variant via a pointer p = &a.b.c[i]

[Bug tree-optimization/86265] Wrong code on an invalid code starting with r255790

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86265 --- Comment #5 from rguenther at suse dot de --- On Thu, 21 Jun 2018, msebor at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86265 > > --- Comment #4 from Martin Sebor --- > Using strncpy or strlen to cross subobject b

[Bug fortran/44882] Bogus types in references with mismatched commons

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44882 Richard Biener changed: What|Removed |Added Status|WAITING |NEW

[Bug tree-optimization/86270] [8/9 Regression] Simple loop needs an extra register and an extra instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86270 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug ipa/86271] ICE due to size mismatch when inlining

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86271 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Status|UN

[Bug libstdc++/86272] [6/7/8/9 Regression] __gnu_debug::string uses undefined __glibcxx_check_insert_range2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86272 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.5

[Bug c++/85146] ICE with __direct_bases for declared but not defined struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85146 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/86276] Poor codegen when returning a std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86276 Richard Biener changed: What|Removed |Added Keywords||alias, missed-optimization

[Bug target/86267] detect conversions between bitmasks and vector masks

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86267 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Status

[Bug libstdc++/86138] [7/8 Regression] C++17: getline(istream, string) crashes on Cygwin because incompatible C++14 function is called

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86138 --- Comment #18 from Christian Franke --- With patch from r261873, crash on -std=c++17 does no longer occur with testcase from comment #3. Same for a wchar_t version of the testcase. According to objdump -p, executable now imports _S_empty_rep_s

[Bug c++/84463] [6/7 Regression] Supposedly-incompliant "error: '* key0' is not a constant expression"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84463 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84882] -mstrict-align on aarch64 should not be RejectNegative

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84882 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79986, which changed state. Bug 79986 Summary: [6/7/8/9 Regression][CHKP] ICE in fold_convert_loc with a flexible array https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79986 What|Removed |

[Bug middle-end/59521] __builtin_expect not effective in switch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59521 --- Comment #19 from Martin Liška --- (In reply to Eric Gallager from comment #18) > (In reply to Martin Liška from comment #17) > > Unfortunately I decided to postpone it to GCC 9.x. > > GCC 9.x development is ongoing now. Yes, I've just insta

[Bug c++/79986] [6/7/8/9 Regression][CHKP] ICE in fold_convert_loc with a flexible array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79986 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/69698] [meta-bug] flexible array members

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69698 Bug 69698 depends on bug 79986, which changed state. Bug 79986 Summary: [6/7/8/9 Regression][CHKP] ICE in fold_convert_loc with a flexible array https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79986 What|Removed |

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 80779, which changed state. Bug 80779 Summary: MPX bootstrap does not work on real hardware supporting that https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 What|Removed |Added ---

[Bug bootstrap/80779] MPX bootstrap does not work on real hardware supporting that

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/79787] ICE in remove_unreachable_nodes, at ipa.c:469

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79787 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/79634] ICE in expand_builtin_with_bounds, at builtins.c:7490

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79634 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79633, which changed state. Bug 79633 Summary: [6 Regression] ICE in gimple_call_arg, at gimple.h:3163 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79633 What|Removed |Added

[Bug target/79633] [6 Regression] ICE in gimple_call_arg, at gimple.h:3163

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79633 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79787, which changed state. Bug 79787 Summary: ICE in remove_unreachable_nodes, at ipa.c:469 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79787 What|Removed |Added --

[Bug ipa/79765] [CHKP] ICE in create_target_clone in multiple_target.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79765 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/79415] [6/7/8/9 Regression] -fcheck-pointer-bounds results in internal compiler error weakref attributes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79415 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79765, which changed state. Bug 79765 Summary: [CHKP] ICE in create_target_clone in multiple_target.c:211 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79765 What|Removed |Added -

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79634, which changed state. Bug 79634 Summary: ICE in expand_builtin_with_bounds, at builtins.c:7490 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79634 What|Removed |Added --

[Bug ipa/79763] [CHKP] ICE in chkp_find_bounds: Unexpected tree code real_cst in tree-chkp.c:3681

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79763 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79763, which changed state. Bug 79763 Summary: [CHKP] ICE in chkp_find_bounds: Unexpected tree code real_cst in tree-chkp.c:3681 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79763 What|Removed

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79415, which changed state. Bug 79415 Summary: [6/7/8/9 Regression] -fcheck-pointer-bounds results in internal compiler error weakref attributes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79415 What|Remo

[Bug target/65564] [6/7/8/9 Regression] builtin-bnd-narrow-ptr-bounds-2-nov.c:15:1: internal compiler error: in simplify_subreg, at simplify-rtx.c:5745

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65564 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 72815, which changed state. Bug 72815 Summary: libmpx on i386 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72815 What|Removed |Added -

[Bug middle-end/77383] -fcheck-pointer-bounds -mmpx ICE with VLA struct return type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77383 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 77383, which changed state. Bug 77383 Summary: -fcheck-pointer-bounds -mmpx ICE with VLA struct return type https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77383 What|Removed |Added ---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 65564, which changed state. Bug 65564 Summary: [6/7/8/9 Regression] builtin-bnd-narrow-ptr-bounds-2-nov.c:15:1: internal compiler error: in simplify_subreg, at simplify-rtx.c:5745 https://gcc.gnu.org/bugzilla/show_bug.cg

[Bug other/72815] libmpx on i386

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72815 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/83177] [7/8/9 Regression] ICE with -mmpx -fcheck-pointer-bounds + __builtin___bnd_narrow_ptr_bounds + _setjmp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83177 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/84193] Document the limitations of -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84193 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/82652] missing -Wstringop-overflow on strncpy with -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82652 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/82656] memset buffer overflow not detected after realloc with -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82656 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/82655] missing -Walloc-size-larget-than with -fcheck-pointer-bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82655 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug ipa/82278] [8/9 regression] gcc.dg/lto/chkp-ctor-merge fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82278 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65562] chkp-lifetime-1.c:17:1: internal compiler error: in size_binop_loc, at fold-const.c:1761

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65562 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug bootstrap/69791] ICE in ultimate_transparent_alias_target, at varasm.c:1263

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69791 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/65566] thread-local-var-1-lbv.c:34:1: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65566 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 84641, which changed state. Bug 84641 Summary: gcc/ipa-pure-const.c:1951:22: runtime error: load of value 66, which is not a valid value for type 'bool' https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84641 What

[Bug ipa/84641] gcc/ipa-pure-const.c:1951:22: runtime error: load of value 66, which is not a valid value for type 'bool'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84641 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/83251] __builtin___bnd_narrow_ptr_bounds(x, x, ...) generates wrong code that modifies a constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83251 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/83257] ICE with flexible array member and -fchkp-narrow-to-innermost-array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83257 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug sanitizer/86275] gcc-8.1, linux 4.18-rc1, x86_64: error: redefinition of 'struct timespec'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86275 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/85878] [6/7 Regression] ICE in convert_mode_scalar, at expr.c:287

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85878 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8/9 Regression] ICE in |[6/7 Regression] ICE in

[Bug debug/86194] [8/9 Regression] ICE: SIGSEGV in avoid_constant_pool_reference (simplify-rtx.c:215) with -O -g -mavx512bw

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86194 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/86093] [8/9 Regression] volatile ignored on pointer in C

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86093 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/86275] gcc-8.1, linux 4.18-rc1, x86_64: error: redefinition of 'struct timespec'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86275 Jakub Jelinek changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #2 fro

[Bug sanitizer/86275] gcc-8.1, linux 4.18-rc1, x86_64: error: redefinition of 'struct timespec'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86275 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug sanitizer/86275] gcc-8.1, linux 4.18-rc1, x86_64: error: redefinition of 'struct timespec'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86275 --- Comment #4 from Jakub Jelinek --- The question is if this is a problem with recent kernel headers and any glibc, or e.g. both latest glibc and 2.27; if yes, then we probably need some workaround in gcc too. If it is only latest unreleased gl

[Bug c++/80682] __is_trivially_constructible(void, int) returns true.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80682 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |8.0

[Bug libstdc++/86272] [6/7/8/9 Regression] __gnu_debug::string uses undefined __glibcxx_check_insert_range2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86272 --- Comment #2 from Jonathan Wakely --- Debug Mode does not use __gnu_debug::string it just disables the explicit instantation declarations in , so that assertions in std::basic_string are turned on. To test __gnu_debug::string we really need a

[Bug libstdc++/86272] [6/7/8/9 Regression] __gnu_debug::string uses undefined __glibcxx_check_insert_range2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86272 --- Comment #3 from Jonathan Wakely --- The right fix might be to just remove the line that causes the error, but I didn't check to see if we've replaced that macro with something different that we should be using instead.

[Bug libstdc++/86272] [6/7/8/9 Regression] __gnu_debug::string uses undefined __glibcxx_check_insert_range2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86272 --- Comment #4 from Jonathan Wakely --- Oh, also I noticed that __gnu_debug::string probably doesn't work with _GLIBCXX_USE_CXX11_ABI=0 because it provides the C++11 API, e.g. insert takes const_iterator not iterator, and returns non-void. The _B

[Bug libstdc++/81190] std::optional doesn't compile with containers that have noncopyable types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81190 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |7.4 Known to fail|

[Bug libstdc++/86138] [7/8 Regression] C++17: getline(istream, string) crashes on Cygwin because incompatible C++14 function is called

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86138 --- Comment #19 from Jonathan Wakely --- Great, thanks very much for checking it and the quick response!

[Bug c++/81589] Possible False-Positive with decltype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81589 --- Comment #8 from Jonathan Wakely --- (In reply to Martin Sebor from comment #2) > Confirmed with GCC 6 and 7. GCC 8 compiles the translation unit without an > error. Bisection points to r248153 as the revision that made it work. FWIW r24815

[Bug sanitizer/86275] gcc-8.1, linux 4.18-rc1, x86_64: error: redefinition of 'struct timespec'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86275 --- Comment #5 from Florian Weimer --- (In reply to Jakub Jelinek from comment #4) > The question is if this is a problem with recent kernel headers and any > glibc, or e.g. both latest glibc and 2.27; if yes, then we probably need > some workaro

[Bug libstdc++/80654] is_trivially_copy_constructible fails with compiler error with vector of uncopyable objects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80654 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/81589] Possible False-Positive with decltype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81589 --- Comment #9 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #8) > (In reply to Martin Sebor from comment #2) > > Confirmed with GCC 6 and 7. GCC 8 compiles the translation unit without an > > error. Bisection points to r24

[Bug tree-optimization/86263] [9 Regression] [nvptx] casesi, tablejump

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86263 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/86263] [9 Regression] [nvptx] casesi, tablejump

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86263 --- Comment #2 from Martin Liška --- Author: marxin Date: Fri Jun 22 11:32:20 2018 New Revision: 261886 URL: https://gcc.gnu.org/viewcvs?rev=261886&root=gcc&view=rev Log: Fix emission of jump tables (PR tree-optimization/86263). 2018-06-22 Mar

[Bug debug/86257] Program compiled with fPIC crashes while stepping over thread-local variable GDB

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86257 --- Comment #3 from Tom de Vries --- Reproducable with trunk gcc and gdb.

[Bug ipa/86279] [9 Regression] ICE in malloc_candidate_p, at ipa-pure-const.c:927

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86279 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ipa/86279] New: [9 Regression] ICE in malloc_candidate_p, at ipa-pure-const.c:927

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86279 Bug ID: 86279 Summary: [9 Regression] ICE in malloc_candidate_p, at ipa-pure-const.c:927 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-vali

[Bug libstdc++/86280] New: experimental/memory_resource overflows 32 bit type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86280 Bug ID: 86280 Summary: experimental/memory_resource overflows 32 bit type Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug libstdc++/86280] experimental/memory_resource overflows 32 bit type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86280 David Edelsohn changed: What|Removed |Added Target||powerpc-ibm-aix* Status|UNC

[Bug libstdc++/86280] experimental/memory_resource overflows 32 bit type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86280 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Fri Jun 22 13:05:20 2018 New Revision: 261888 URL: https://gcc.gnu.org/viewcvs?rev=261888&root=gcc&view=rev Log: PR libstdc++/86280 fix undefined left shift on 32-bit targets PR

[Bug fortran/86281] New: [9 regression] SEGV in fortran/resolve.c:resolve_function

Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: ro at gcc dot gnu.org CC: pault at gcc dot gnu.org Target Milestone: --- Between 20180621 (r261849) and 20180622 (r261880), quite a number of fortran tests have started

[Bug fortran/86281] [9 regression] SEGV in fortran/resolve.c:resolve_function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86281 Rainer Orth changed: What|Removed |Added Target Milestone|--- |9.0

[Bug libstdc++/86280] experimental/memory_resource overflows 32 bit type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86280 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Version|unknown

[Bug target/84481] [8/9 Regression] 429.mcf with -O2 regresses by ~6% and ~4%, depending on tuning, on Zen compared to GCC 7.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84481 --- Comment #2 from Martin Jambor --- Regarding the generic tuning issue, the difference comes down to the order of the three instructions at offset 46 in the hottest loop below (left is fast, right is slow, both along with their perf samples):

[Bug libstdc++/86138] [7/8 Regression] C++17: getline(istream, string) crashes on Cygwin because incompatible C++14 function is called

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86138 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug c++/86186] Unqualified calls of std::get lead to ADL issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86186 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/86282] New: Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 Bug ID: 86282 Summary: Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits Product: gcc Version: 8.1.0 Status: UNCONFIRMED

[Bug tree-optimization/86263] [9 Regression] [nvptx] casesi, tablejump

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86263 Thomas Schwinge changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|2018-06-21

[Bug c++/86282] Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/85657] Make __ibm128 a separate type, even if long double uses the IBM double-double format

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85657 --- Comment #6 from Michael Meissner --- Author: meissner Date: Fri Jun 22 14:07:11 2018 New Revision: 261890 URL: https://gcc.gnu.org/viewcvs?rev=261890&root=gcc&view=rev Log: [gcc] 2018-06-22 Michael Meissner Back port from trunk

[Bug c++/86282] Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 --- Comment #2 from rene.r...@fu-berlin.de --- Hi Jonathan, thanks for enlighten me. Before, it wasn't clear to me, that if the nested version works, the conjunction does not necessarily.

[Bug c++/86282] Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 --- Comment #3 from Jonathan Wakely --- Using std::conjunction: template using has_begin2 = std::bool_constant>; template struct has_nested_begin { // ill-formed unless has_begin is true: static constexpr bool value = has_begin())

[Bug target/85657] Make __ibm128 a separate type, even if long double uses the IBM double-double format

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85657 --- Comment #7 from Michael Meissner --- Author: meissner Date: Fri Jun 22 14:11:56 2018 New Revision: 261891 URL: https://gcc.gnu.org/viewcvs?rev=261891&root=gcc&view=rev Log: [gcc] 2018-06-22 Michael Meissner Back port from trunk

[Bug c++/86282] Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 --- Comment #4 from Jonathan Wakely --- (In reply to rene.rahn from comment #2) > thanks for enlighten me. Before, it wasn't clear to me, that if the nested > version works, the conjunction does not necessarily. The magic "does not get instantia

[Bug target/85358] PowerPC: Using -mabi=ieeelongdouble -mcpu=power9 breaks __ibm128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85358 --- Comment #2 from Michael Meissner --- Author: meissner Date: Fri Jun 22 14:19:45 2018 New Revision: 261893 URL: https://gcc.gnu.org/viewcvs?rev=261893&root=gcc&view=rev Log: [gcc] 2018-06-22 Michael Meissner Back port from trunk

[Bug debug/86257] Program compiled with fPIC crashes while stepping over thread-local variable GDB

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86257 --- Comment #4 from Tom de Vries --- Adding a nop before the .byte fixes this: ... diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index eb77ef3c08f..d088b1e7fe0 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@

[Bug tree-optimization/86263] [9 Regression] [nvptx] casesi, tablejump

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86263 --- Comment #5 from Thomas Schwinge --- Looking at newlib's "newlib/libc/stdlib/ecvtbuf.c", the diff of "ecvtbuf.c.040t.switchconv" between before/after the r261793 "Switch other switch expansion methods into classes" changes is just: begin

[Bug c++/86282] Evaluation order in if constexpr expression seems to be irrelevant for evaluating type traits

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86282 --- Comment #5 from rene.r...@fu-berlin.de --- Many thanks for the explanation and the code examples.

[Bug debug/86257] Program compiled with fPIC crashes while stepping over thread-local variable GDB

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86257 --- Comment #5 from Tom de Vries --- (In reply to Tom de Vries from comment #4) > Adding a nop before the .byte fixes this: > + if (debug_info_level >= DINFO_LEVEL_TERSE) > +fputs ("\tnop\n", asm_out_file); Hmm, this'll probably br

[Bug fortran/86278] gfortran crashes with internal compiler error: segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86278 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libstdc++/86138] [7/8 Regression] C++17: getline(istream, string) crashes on Cygwin because incompatible C++14 function is called

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86138 --- Comment #20 from Jonathan Wakely --- Author: redi Date: Fri Jun 22 14:56:18 2018 New Revision: 261902 URL: https://gcc.gnu.org/viewcvs?rev=261902&root=gcc&view=rev Log: PR libstdc++/86138 prevent implicit instantiation of COW empty rep The

[Bug fortran/86281] [9 regression] SEGV in fortran/resolve.c:resolve_function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86281 --- Comment #1 from Rainer Orth --- Created attachment 44310 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44310&action=edit proposed patch

[Bug fortran/86281] [9 regression] SEGV in fortran/resolve.c:resolve_function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86281 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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