[Bug c/89108] New: variable tracking size limit exceeded

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89108 Bug ID: 89108 Summary: variable tracking size limit exceeded Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/89108] variable tracking size limit exceeded

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89108 --- Comment #1 from Jonny Grant --- Could gcc even support a dynamic size? to avoid a hard coded limit?

[Bug fortran/89100] Default widths for i, f and g format specifiers in format strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89100 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug ipa/89104] New: ICE: Segmentation fault (in tree_int_cst_elt_check)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89104 Bug ID: 89104 Summary: ICE: Segmentation fault (in tree_int_cst_elt_check) Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/88865] [[no_unique_address]] leads to sizeof(T) == 0, which cannot be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88865 --- Comment #1 from Jason Merrill --- Author: jason Date: Tue Jan 29 15:39:40 2019 New Revision: 268368 URL: https://gcc.gnu.org/viewcvs?rev=268368=gcc=rev Log: PR c++/89089 - ICE with [[no_unique_address]]. In 89089, we were never

[Bug c++/89089] [9 regression] various ICEs in range-v3's 1.0 branch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89089 --- Comment #8 from Jason Merrill --- Author: jason Date: Tue Jan 29 15:39:40 2019 New Revision: 268368 URL: https://gcc.gnu.org/viewcvs?rev=268368=gcc=rev Log: PR c++/89089 - ICE with [[no_unique_address]]. In 89089, we were never

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #18 from Florian Weimer --- (In reply to Ramana Radhakrishnan from comment #15) > Created attachment 45552 [details] > new patch. > > Testing this and would be grateful for a test run. Is this hunk needed as well, or will the

[Bug c/35608] limit-structnest.c fails due to O(n^2) memory usage in record_component_alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35608 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org ---

[Bug fortran/88076] Shared Memory implementation for Coarrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88076 --- Comment #8 from Damian Rouson --- (In reply to Nicolas Koenig from comment #7) > I actually opted to use multiprocessing with shared memory (shm_open() & co) > instead of multithreading, since it will be much easier and faster with > static

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #22 from Jakub Jelinek --- One more issue, shouldn't the #pragma GCC target be added before all include files? Various define many inline functions, e.g. unwind-pe.h or unwind-cxx.h.

[Bug ipa/89104] ICE: Segmentation fault (in tree_int_cst_elt_check)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89104 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Jan 29 21:09:41 2019 New Revision: 268370 URL: https://gcc.gnu.org/viewcvs?rev=268370=gcc=rev Log: PR c++/66676 PR ipa/89104 * omp-simd-clone.c

[Bug c++/66676] pragma omp simd aligned(x) results in "internal compiler error: Segmentation fault"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66676 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue Jan 29 21:09:41 2019 New Revision: 268370 URL: https://gcc.gnu.org/viewcvs?rev=268370=gcc=rev Log: PR c++/66676 PR ipa/89104 * omp-simd-clone.c

[Bug testsuite/89110] New: r268343 breaks several tests in c++2a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89110 Bug ID: 89110 Summary: r268343 breaks several tests in c++2a Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug fortran/89077] ICE using * as len specifier for character parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89077 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #4

[Bug fortran/89103] Allow blank format items in format strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89103 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/89110] r268343 breaks several tests in c++2a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89110 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/89109] New: Duplicates in COMPILER_PATH and LIBRARY_PATH and not canonicalized absolute paths

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89109 Bug ID: 89109 Summary: Duplicates in COMPILER_PATH and LIBRARY_PATH and not canonicalized absolute paths Product: gcc Version: 8.2.0 Status: UNCONFIRMED

[Bug c/89061] [9 Regression] GCC 9 introduces false positive in -Wjump-misses-init

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89061 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |9.0 Summary|GCC 9 introduces

[Bug c++/88865] [[no_unique_address]] leads to sizeof(T) == 0, which cannot be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88865 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/89089] [9 regression] various ICEs in range-v3's 1.0 branch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89089 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/66676] pragma omp simd aligned(x) results in "internal compiler error: Segmentation fault"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66676 Jakub Jelinek changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #2

[Bug ipa/89104] ICE: Segmentation fault (in tree_int_cst_elt_check)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89104 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/56581] Segfault when reading source file which starts with a byte-order mark (-cpp works)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56581 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #10 from

[Bug tree-optimization/89098] ICE: verify_ssa failed (Error: definition in block 27 follows the use)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89098 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/89105] -Wabi warns for functions with internal linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89105 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/89061] GCC 9 introduces false positive in -Wjump-misses-init

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89061 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/88049] [7/8/9 Regression] ICE in lto_symtab_prevailing_virtual_decl at gcc/lto/lto-symtab.c:1075 since r231671

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88049 --- Comment #3 from Jan Hubicka --- > > We ICE on the fact that _ZTV1aIN12_GLOBAL__N_11fEE which is vtable for > > anonymous namespace type but it has EXTERNAL flag set. > > > > Jason, why this happens? I am changing type to C++: if there is

[Bug fortran/61073] -fcheck='do' leads to twice the amount of GDB steps in a do loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61073 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #2 from

[Bug fortran/89103] Allow blank format items in format strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89103 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/89105] New: -Wabi warns for functions with internal linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89105 Bug ID: 89105 Summary: -Wabi warns for functions with internal linkage Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal

[Bug c++/86740] [8 Regression] ICE with hana and nested lambdas (likely a regression, tsubst_copy, at cp/pt.c:15325)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86740 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/88049] [7/8/9 Regression] ICE in lto_symtab_prevailing_virtual_decl at gcc/lto/lto-symtab.c:1075 since r231671

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88049 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug c++/89089] [9 regression] various ICEs in range-v3's 1.0 branch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89089 --- Comment #10 from Hannes Hauswedell --- Thanks for the quick fix!

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 Ramana Radhakrishnan changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/66708] Possible (minor) improvement on formatted io with format too short

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66708 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/27436] gfortran: Abort compiling if there are insufficient data descriptors in format after reversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27436 Dominique d'Humieres changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug fortran/89086] Add a Fortran language reference chapter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89086 --- Comment #4 from Thomas Koenig --- (In reply to Dominique d'Humieres from comment #3) > > > I don't think this is realistic unless someone steps on with at least a > > > draft. > > > > Well, yes. Howewer, I would prefer if you did not close

[Bug sanitizer/82501] AddressSanitizer does not handle negative offset for first global variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82501 Andrey Drobyshev changed: What|Removed |Added CC||a.drobyshev at samsung dot com ---

[Bug debug/87451] FAIL: gcc.dg/debug/dwarf2/inline5.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87451 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #9

[Bug c++/66676] pragma omp simd aligned(x) results in "internal compiler error: Segmentation fault"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66676 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #20 from Florian Weimer --- (In reply to Ramana Radhakrishnan from comment #15) > Created attachment 45552 [details] > new patch. > > Testing this and would be grateful for a test run. I can confirm that this patch fixes the glibc

[Bug c++/66676] pragma omp simd aligned(x) results in "internal compiler error: Segmentation fault"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66676 --- Comment #3 from Jakub Jelinek --- Looking again what ICC does here: ICC 16 emits a1 (i.e. like aligned(i_x:1)), ICC 17 emits a8 (i.e. like aligned(i_x:8)), ICC 18 and 19 don't emit anything (i.e. ignore the aligned clause that doesn't tell

[Bug fortran/51637] Add compile-time error if array is too large

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51637 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #2 from

[Bug middle-end/89002] [7/8 Regression] ICE in scan_omp_1_op, at omp-low.c:3166

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89002 Jakub Jelinek changed: What|Removed |Added Summary|[7/8/9 Regression] ICE in |[7/8 Regression] ICE in

[Bug c/89107] New: -Wconversion warning is not appropriate since conversion doesn't alter value, because of mask entered before.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89107 Bug ID: 89107 Summary: -Wconversion warning is not appropriate since conversion doesn't alter value, because of mask entered before. Product: gcc Version: 9.0

[Bug libstdc++/68737] FAIL: 22_locale/num_put/put/char/14220.cc execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68737 --- Comment #28 from dave.anglin at bell dot net --- On 2019-01-29 4:53 a.m., redi at gcc dot gnu.org wrote: > Done - do you want to keep this open? Could the change be backported?  I will test in coming days.

[Bug c++/89105] -Wabi warns for functions with internal linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89105 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 Jakub Jelinek changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #19

[Bug other/89106] New: cast-to-union documentation incorrect w.r.t. lvalueness

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89106 Bug ID: 89106 Summary: cast-to-union documentation incorrect w.r.t. lvalueness Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: documentation

[Bug fortran/55978] class_optional_2.f90 -Os fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55978 --- Comment #28 from Dominique d'Humieres --- This PR is probably related to/duplicate of pr54618. These two PRs are so mangled that it very difficult to tell what has been fixed and what remains to be fixed. IMO it would be better to open a

[Bug fortran/54618] [OOP] wrong-code with CLASS(...), INTENT(OUT) -- and OPTIONAL or ALLOCATABLE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54618 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #22 from

[Bug fortran/89077] ICE using * as len specifier for character parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89077 --- Comment #5 from Harald Anlauf --- The following patch fixes the testcase and seems to pass regression testing. Index: gcc/fortran/decl.c === --- gcc/fortran/decl.c (revision

[Bug tree-optimization/89111] New: wrong code at -O1 and above on x86_64-linux-gnu

/x86_64-pc-linux-gnu/9.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/home/su/software/tmp/gcc/gcc-trunk --disable-bootstrap Thread model: posix gcc version 9.0.1 20190129 (experimental) [trunk revision 268359] (GCC

[Bug target/88850] [9 Regression] Hard register coming out of expand causing reload to fail.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88850 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/88752] [8/9 Regression] ICE in enclosing_instantiation_of, at cp/pt.c:13328

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88752 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/57048] [7/8/9 Regression] Handling of C_PTR and C_FUNPTR leads to reject valid

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57048 --- Comment #12 from Thomas Koenig --- Author: tkoenig Date: Tue Jan 29 22:40:26 2019 New Revision: 268372 URL: https://gcc.gnu.org/viewcvs?rev=268372=gcc=rev Log: 2019-01-29 Thomas Koenig PR fortran/57048 * interface.c

[Bug testsuite/89110] r268343 breaks several tests in c++2a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89110 Marek Polacek changed: What|Removed |Added Target Milestone|--- |9.0

[Bug testsuite/89110] r268343 breaks several tests in c++2a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89110 --- Comment #1 from Marek Polacek --- Author: mpolacek Date: Wed Jan 30 02:32:33 2019 New Revision: 268376 URL: https://gcc.gnu.org/viewcvs?rev=268376=gcc=rev Log: PR testsuite/89110 * g++.dg/other/nontype-1.C: Expect error in

[Bug testsuite/89110] r268343 breaks several tests in c++2a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89110 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/86943] [7/8/9 Regression] Wrong code when converting stateless generic lambda to function pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86943 --- Comment #12 from Jason Merrill --- Author: jason Date: Wed Jan 30 02:43:04 2019 New Revision: 268377 URL: https://gcc.gnu.org/viewcvs?rev=268377=gcc=rev Log: PR c++/86943 - wrong code converting lambda to function pointer. In this

[Bug c++/86218] [9 Regression] ICE in compare_ics, at cp/call.c:9769

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86218 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/89077] ICE using * as len specifier for character parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89077 --- Comment #6 from Harald Anlauf --- (In reply to Harald Anlauf from comment #5) It does not fix the issue in comment #3. In fact, the simpler testcase program pr89077_3 implicit none character(20), parameter :: input = 'Forward'

[Bug c++/80864] [7/8/9 Regression] Brace-initialization of a constexpr variable of an array in a POD triggers ICE from templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80864 Marek Polacek changed: What|Removed |Added Keywords||patch --- Comment #8 from Marek Polacek

[Bug c++/87996] [8/9 Regression] "size of array is negative" error when SIZE_MAX/2 < sizeof(array) <= SIZE_MAX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87996 Martin Sebor changed: What|Removed |Added Keywords||patch Known to work|

[Bug c++/88761] [8/9 Regression] ICE in tsubst_copy, at cp/pt.c:15478 when chaining lambda calls & fold-expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88761 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug other/89106] cast-to-union documentation incorrect w.r.t. lvalueness

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89106 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/86943] [7/8 Regression] Wrong code when converting stateless generic lambda to function pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86943 Jason Merrill changed: What|Removed |Added Known to work||9.0 Summary|[7/8/9

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #10 from Uroš Bizjak --- Can someone please test the patch in Comment #9 on powerpc? It should fix all failures, modulo ieee_10.f90 which is fixed by [1]. [1] https://gcc.gnu.org/ml/gcc-patches/2019-01/msg01685.html

[Bug c/89061] [9 Regression] GCC 9 introduces false positive in -Wjump-misses-init

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89061 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/89105] -Wabi warns for functions with internal linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89105 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/39985] Type qualifiers not actually ignored on function return type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39985 Eric Gallager changed: What|Removed |Added CC||gcc at magfr dot user.lysator.liu.

[Bug c/79010] -Wlarger-than ineffective for VLAs, alloca, malloc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79010 --- Comment #4 from Eric Gallager --- (In reply to Martin Sebor from comment #3) > > > Alloca and VLA sizes are controlled by the -Walloca-larger-than= and > -Wvla-larger-than= options (new in GCC 7). If it's thought to be useful to > exclude

[Bug c/89113] Missed stack reuse opportunity when using compound literals

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89113 --- Comment #2 from Marc Glisse --- That seems already fixed in gcc-9.

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #8 from Uroš Bizjak --- This PR is probably fixed by [1]. It looks that on powerpc feenableexcept fires exception on stalled exception flags (these were raised when certain exception was disabled). Other than that, exception may

[Bug c/89061] [9 Regression] GCC 9 introduces false positive in -Wjump-misses-init

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89061 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Jan 30 07:49:58 2019 New Revision: 268381 URL: https://gcc.gnu.org/viewcvs?rev=268381=gcc=rev Log: PR c/89061 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.

[Bug c/88956] [9 Regression] ICE: Floating point exception on a memcpy from an zero-length constant array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88956 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/89112] New: Incorrect code generated by rs6000 memcmp expansion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89112 Bug ID: 89112 Summary: Incorrect code generated by rs6000 memcmp expansion Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/89112] Incorrect code generated by rs6000 memcmp expansion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89112 --- Comment #1 from Samuel Holland --- Created attachment 45563 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45563=edit Output of gcc -v

[Bug c/89113] New: Missed stack reuse opportunity when using compound literals

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89113 Bug ID: 89113 Summary: Missed stack reuse opportunity when using compound literals Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/89105] -Wabi warns for functions with internal linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89105 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Jan 30 07:51:24 2019 New Revision: 268382 URL: https://gcc.gnu.org/viewcvs?rev=268382=gcc=rev Log: PR c++/89105 * config/i386/i386.c

[Bug c/88956] [9 Regression] ICE: Floating point exception on a memcpy from an zero-length constant array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88956 --- Comment #4 from Martin Sebor --- Author: msebor Date: Wed Jan 30 03:04:14 2019 New Revision: 268378 URL: https://gcc.gnu.org/viewcvs?rev=268378=gcc=rev Log: PR middle-end/88956 - ICE: Floating point exception on a memcpy from a zero-length

[Bug c/89113] Missed stack reuse opportunity when using compound literals

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89113 --- Comment #1 from Andrew Pinski --- The question becomes what is the scope for the compound literal?

[Bug fortran/88678] [9 regression] Many gfortran.dg/ieee/ieee_X.f90 test cases fail starting with r267465

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88678 --- Comment #9 from Uroš Bizjak --- Created attachment 45564 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45564=edit Proposed patch This patch fixes all ieee.exp failures in x86 when configured with fpu-glibc.h.

[Bug driver/89094] collect2.c:main c_argv buffer is undersized when -EL, -EB or -B used in COLLECT_GCC_OPTIONS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89094 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/89098] ICE: verify_ssa failed (Error: definition in block 27 follows the use)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89098 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/87295] [early debug] ICE with -ffat-lto-objects -fdebug-types-section -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87295 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Jan 29 08:12:02 2019 New Revision: 268361 URL: https://gcc.gnu.org/viewcvs?rev=268361=gcc=rev Log: 2019-01-29 Richard Biener PR debug/87295 * dwarf2out.c

[Bug rtl-optimization/88593] [9 Regression] cleanup_cfg may make cached dominance info stale

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88593 --- Comment #13 from rguenther at suse dot de --- On Mon, 28 Jan 2019, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88593 > > --- Comment #12 from Jakub Jelinek --- > And isn't it latent on all older branches

[Bug target/89071] AVX vcvtsd2ss lets us avoid PXOR dependency breaking for scalar float<->double and other scalar xmm,xmm instructions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89071 --- Comment #10 from Peter Cordes --- (In reply to Uroš Bizjak from comment #9) > There was similar patch for sqrt [1], I think that the approach is > straightforward, and could be applied to other reg->reg scalar insns as > well, independently

[Bug target/89096] [7/8/9 regression] AIX 7 linker rejects _.ro_ sections by default

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89096 Richard Biener changed: What|Removed |Added Target||powerpc-ibm-aix7.1.3.0 Target

[Bug testsuite/89095] gcc-dg-prune calls check_effective_target_offload_gcn every time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89095 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/87295] [8 Regression][early debug] ICE with -ffat-lto-objects -fdebug-types-section -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87295 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug testsuite/89095] gcc-dg-prune calls check_effective_target_offload_gcn every time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89095 --- Comment #2 from Andrew Stubbs --- There's a patch on pr88920, but no review yet. I was planning to chase it today.

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #9 from Jakub Jelinek --- If the EABI has such requirements, then libgcc/config/arm/t-arm (or whatever else) needs to pass down -msoft-float (or whatever else disables the VFP registers), rather than relying on that the compiler

[Bug fortran/56174] Wrongly accepts "INTEGER :: b = HUGE(b)"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56174 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/35040] usage of init expression in its own definition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35040 Dominique d'Humieres changed: What|Removed |Added CC||burnus at gcc dot gnu.org ---

[Bug fortran/48655] "False positive" with -Warray-temporaries or missing warning with -fcheck=array-temps

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48655 --- Comment #8 from Dominique d'Humieres --- See also pr56937 comment 8.

[Bug fortran/56937] Unnecessarily temporary with array-vector assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56937 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/52119] [C++11] overflow in signed left shift isn't diagnosed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52119 --- Comment #16 from Jonathan Wakely --- Fixed by r225998 PR c++/55095 * c-common.c (c_fully_fold_internal): Warn about left shift overflows. Use EXPR_LOC_OR_LOC. (maybe_warn_shift_overflow): New

[Bug fortran/88298] [7/8/9 Regression] Bogus conversion warning for CSHIFT with -fno-range-check -m64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88298 --- Comment #4 from Dominique d'Humieres --- The same bogus conversion warning appears for EOSHIFT.

[Bug libstdc++/68737] FAIL: 22_locale/num_put/put/char/14220.cc execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68737 --- Comment #27 from Jonathan Wakely --- Done - do you want to keep this open?

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