[Bug fortran/77505] Negative character length not treated as LEN=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77505 --- Comment #12 from Elizebeth Punnoose --- (In reply to kargl from comment #11) > Fixed on trunk. Closing. > > Elizebeth, Thanks for the patch. Thank you.

[Bug libgcc/68468] frv/bfin FDPIC toolchain build error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68468 Waldemar Brodkorb changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/78551] [5/6/7 Regression] Internal compiler error with constexpr initialization of union

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78551 --- Comment #7 from Vlad Petric --- Ok, so the example that I started this bug with is not standard compliant because it initialized different elements in a union with the constexpr constructor. The following does just one. I believe that the

[Bug libstdc++/78264] [7 regression] ICE in build_noexcept_spec, at cp/except.c:1196

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78264 --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #5 from Eric Botcazou --- > Still present on Solaris. Jason, could you please have a look at this PR? Your patch (r241944) 2016-11-07 Jason Merrill

[Bug fortran/78641] New: [OOP] ICE on polymorphic allocatable function in array constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78641 Bug ID: 78641 Summary: [OOP] ICE on polymorphic allocatable function in array constructor Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #2 from Kazumoto Kojima --- Looks not enough. Even with the patch, I got a similar ICE for lto case in testsuite: FAIL: gcc.dg/atomic/stdatomic-op-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error)

[Bug c++/78636] PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/78640] New: [F2015] gfortran accepts invalid allocatable polymorphic result in pure function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78640 Bug ID: 78640 Summary: [F2015] gfortran accepts invalid allocatable polymorphic result in pure function Product: gcc Version: 7.0 Status: UNCONFIRMED Severity:

[Bug c++/68159] Demangler crash (GDB PR 19190)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68159 Natalie Silvanovich changed: What|Removed |Added CC||natashenka at google dot com ---

[Bug target/78639] Power9 bad code generation for cactusADM benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78639 --- Comment #2 from Michael Meissner --- Created attachment 40222 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40222=edit Bzip2 test case, compile with -g -O3 -mcpu=power9 -fgnu89-inline

[Bug target/78639] Power9 bad code generation for cactusADM benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78639 --- Comment #1 from Michael Meissner --- Created attachment 40221 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40221=edit Proposed patch to fix the problem

[Bug fortran/78618] ICE in gfc_check_rank, at fortran/check.c:3670

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78618 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug target/78639] Power9 bad code generation for cactusADM benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78639 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/78639] New: Power9 bad code generation for cactusADM benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78639 Bug ID: 78639 Summary: Power9 bad code generation for cactusADM benchmark Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/78614] [7 Regression] ICE error: invalid rtl sharing found in the insn (verify_rtx_sharing) gcc/emit-rtl.c:2743

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614 --- Comment #23 from Bill Schmidt --- I've backported the insn_is_swappable_p bugfix to gcc-5-branch and gcc-6-branch. Thanks again for fixing that, Alan!

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Kazumoto Kojima changed: What|Removed |Added CC||olegendo at gcc dot gnu.org ---

[Bug fortran/77505] Negative character length not treated as LEN=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77505 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/78586] [7 Regression] Wrong code caused by printf-return-value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78586 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Thu Dec 1 23:15:57 2016 New Revision: 243145 URL: https://gcc.gnu.org/viewcvs?rev=243145=gcc=rev Log: PR tree-optimization/78586 * gimple-ssa-sprintf.c

[Bug fortran/77505] Negative character length not treated as LEN=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77505 --- Comment #10 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Dec 1 23:11:35 2016 New Revision: 243143 URL: https://gcc.gnu.org/viewcvs?rev=243143=gcc=rev Log: 2016-12-01 Elizebeth Punnoose PR

[Bug rtl-optimization/78638] [7 regression] test cases gcc.target/powerpc/rlwimi-0.c and rlwimi-2.c fail starting with r243000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78638 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/78577] Fix define_insn operand types for vexturhlx, vexturhrx, vextuwlx, and vextuwrx patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78577 kelvin at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/71767] Endless stream of warnings when using GCC with -Wa,-q and Clang Integrated Assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767 --- Comment #55 from Iain Sandoe --- (In reply to Jack Howarth from comment #54) > Shouldn't this be closed now as resolved? nope, it needs back-porting to 6.x and 5.x - will do that after it's been on trunk a while.

[Bug target/78577] Fix define_insn operand types for vexturhlx, vexturhrx, vextuwlx, and vextuwrx patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78577 --- Comment #1 from kelvin at gcc dot gnu.org --- Author: kelvin Date: Thu Dec 1 22:52:07 2016 New Revision: 243141 URL: https://gcc.gnu.org/viewcvs?rev=243141=gcc=rev Log: gcc/ChangeLog: 2016-12-01 Kelvin Nilsen

[Bug target/71767] Endless stream of warnings when using GCC with -Wa,-q and Clang Integrated Assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767 --- Comment #54 from Jack Howarth --- Shouldn't this be closed now as resolved?

[Bug rtl-optimization/78638] New: [7 regression] test cases gcc.target/powerpc/rlwimi-0.c and rlwimi-2.c fail starting with r243000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78638 Bug ID: 78638 Summary: [7 regression] test cases gcc.target/powerpc/rlwimi-0.c and rlwimi-2.c fail starting with r243000 Product: gcc Version: 7.0

[Bug c/78568] [5/6/7 Regression] Wtype-limits warning regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78568 --- Comment #6 from Jakub Jelinek --- That is not how C++ c_fully_fold works. There it can be called multiple times, and it does some caching to avoid consuming too much time, but the caches can be flushed at certain times.

[Bug fortran/37336] [F03] Finish derived-type finalization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37336 Bug 37336 depends on bug 59694, which changed state. Bug 59694 Summary: [F03] no finalization of an unused variable https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59694 What|Removed |Added

[Bug fortran/59694] [F03] no finalization of an unused variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59694 Damian Rouson changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/78161] contrib/download_prerequisites fails on MacOS, Lubuntu, and Windows

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78161 --- Comment #4 from Damian Rouson --- I'll close this because another developer is going to work on it so my last comment no longer applies.

[Bug fortran/78279] ICE in identical_array_ref, at fortran/dependency.c:104

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78279 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug fortran/78279] ICE in identical_array_ref, at fortran/dependency.c:104

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78279 --- Comment #5 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Dec 1 21:28:41 2016 New Revision: 243134 URL: https://gcc.gnu.org/viewcvs?rev=243134=gcc=rev Log: 2016-12-01 Steven G. Kargl PR

[Bug fortran/78279] ICE in identical_array_ref, at fortran/dependency.c:104

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78279 --- Comment #4 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Dec 1 21:05:49 2016 New Revision: 243133 URL: https://gcc.gnu.org/viewcvs?rev=243133=gcc=rev Log: 016-12-01 Steven G. Kargl PR fortran/78279

[Bug fortran/78279] ICE in identical_array_ref, at fortran/dependency.c:104

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78279 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Dec 1 20:37:55 2016 New Revision: 243131 URL: https://gcc.gnu.org/viewcvs?rev=243131=gcc=rev Log: 2016-12-01 Steven G. Kargl PR

[Bug target/78631] [Intel MPX] libmpxwrappers shared library leads to a non-bounds-preserving memcpy()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78631 Ilya Enkovich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/56480] Explicit specialization in a namespace enclosing the specialized template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/78101] PowerPC 64-bit little endian fusion failure with -O3 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78101 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/78101] PowerPC 64-bit little endian fusion failure with -O3 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78101 --- Comment #3 from Michael Meissner --- Author: meissner Date: Thu Dec 1 19:26:15 2016 New Revision: 243128 URL: https://gcc.gnu.org/viewcvs?rev=243128=gcc=rev Log: [gcc] 2016-12-01 Michael Meissner

[Bug c++/78637] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78637 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/78635] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug debug/66149] ICE: tree check: expected field_decl, have template_decl in int_bit_position, at tree.h:5012 with -std=c++14 -gstabs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66149 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 David Edelsohn changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 --- Comment #6 from David Edelsohn --- Author: dje Date: Thu Dec 1 18:58:47 2016 New Revision: 243126 URL: https://gcc.gnu.org/viewcvs?rev=243126=gcc=rev Log: PR debug/66419 PR c++/78235 * dbxout.c (dbxout_type_fields): Skip TEMPLATE_DECLs.

[Bug tree-optimization/66419] [6 regression] FAIL: gcc.target/aarch64/aapcs64/va_arg-6.c execution, -O3 -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66419 --- Comment #6 from David Edelsohn --- Author: dje Date: Thu Dec 1 18:58:47 2016 New Revision: 243126 URL: https://gcc.gnu.org/viewcvs?rev=243126=gcc=rev Log: PR debug/66419 PR c++/78235 * dbxout.c (dbxout_type_fields): Skip TEMPLATE_DECLs.

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #9 from Jeffrey A. Law --- Also note that on some targets indirect calls have a different ABI than calls to named function. SO changing between direct and indirect calls is strictly forbidden on some targets. I suspect there's some

[Bug c/78568] [5/6/7 Regression] Wtype-limits warning regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78568 --- Comment #5 from joseph at codesourcery dot com --- c_fully_fold should not be asked to fold the same expression more than once. When a subexpression is folded during parsing, for whatever reason, the result should be wrapped in a tree

[Bug c++/78637] New: ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)

COLLECT_LTO_WRAPPER=/usr/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20161201 (experimental

[Bug middle-end/78629] vec.h: null pointer passed as argument 1, which is declared to never be null

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78629 --- Comment #3 from prathamesh3492 at gcc dot gnu.org --- Fixed by r243125, forgot to add PR number to changelog in the patch :/

[Bug c++/78636] PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 --- Comment #2 from rhl --- Created attachment 40220 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40220=edit and the output of valgrind after remove offending Output function in favor out std::cout

[Bug c++/78636] PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 --- Comment #1 from rhl --- Created attachment 40219 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40219=edit this is the valgrind output when the segfault occurs

[Bug c++/78636] New: PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 Bug ID: 78636 Summary: PPC Optimization Bug in Libelemental unit test Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/78608] gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78608 --- Comment #3 from Martin Sebor --- I suspect the same problem should come up with a call to vsprintf. The patch below should handle this case but I haven't don't done a bootstrap-ubsan to verify there are no others like it. diff --git

[Bug tree-optimization/78608] gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78608 Martin Sebor changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538 --- Comment #21 from Dmitry Vyukov --- > is that huge number abnormal? Let's say it is atypical for C/C++ programs because of fixed-size stacks. But tsan has limit of 64K frames in the latest version (maybe 4.8.2 had limit of 32K frames). But

[Bug c++/77373] __attribute__((vector_size(N))) fails on AIX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77373 --- Comment #3 from David Edelsohn --- int D::f1() int D::f2() int main() int D::f1() [with int N = 4] int D::f2() [with int N = 4] int D::f1() [with int N = 8] int D::f2() [with int N = 8] Analyzing compilation unit #0 _Z11fancy_abortPKciS0_

[Bug c++/78589] g++ prints instead of a function name when warning in an OpenMP outlined function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78589 --- Comment #6 from Martin Jambor --- (In reply to Martin Jambor from comment #4) > I am testing a patch for gcc/cp/error.c that (apart from guarding > against infinite recursion in some cases) should make g++ produce the > same output as gcc

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #9 from Jan Hubicka --- Hi, here is patch adding the polymorphic case, too. Honza

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 --- Comment #5 from David Edelsohn --- This fails in dbxout.c:dbxout_type_fields() /* Output the name, type, position (in bits), size (in bits) of each field that we can support. */ for (tem = TYPE_FIELDS (type); tem; tem = DECL_CHAIN

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #8 from Jan Hubicka --- > Yes that's it, a single run shows 12% speedup with this patch! Looks promising. We probably should try to differentiate from polymorphic calls as virtual methods are also used in different patterns. let

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #7 from wilco at gcc dot gnu.org --- (In reply to Jan Hubicka from comment #6) > Created attachment 40216 [details] > predict > > Aha, indirect calls should probably be treated separately as their use cases > are quite > special.

[Bug c++/78635] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/78635] New: [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Bug ID: 78635 Summary: [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989 Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug target/68945] enable libcilkrts on SPARC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 Rainer Orth changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #6 from Jan Hubicka --- Aha, indirect calls should probably be treated separately as their use cases are quite special. What about this patch? (Maritn, it would be great if you can run the analyze_brprob for it) Honza

[Bug bootstrap/78616] [7 regression] bootstrap fails for x86_64-darwin at stage1 after 243030 when the bootstrap compiler doesn't have strndup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78616 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/78598] tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78598 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/77693] ICE in rtl_for_decl_init, at dwarf2out.c:17378

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77693 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #4 from

[Bug tree-optimization/78598] tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78598 --- Comment #1 from Markus Trippelsdorf --- Author: trippels Date: Thu Dec 1 14:59:03 2016 New Revision: 243113 URL: https://gcc.gnu.org/viewcvs?rev=243113=gcc=rev Log: Fix PR tree-optimization/78598 - tree-ssa-loop-prefetch.c:835:16: runtime

[Bug c++/70909] Libiberty Demangler segfaults (4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 --- Comment #21 from Nathan Sidwell --- Why doesn't a mark/walk/unmark idiom when walking a potentially circular data structure work here? I.e. add a mutable counter to demangle_component. Inc/dec at start/end of d_print_comp? IIUC if it gets

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org ---

[Bug target/68945] enable libcilkrts on SPARC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 --- Comment #14 from Rainer Orth --- Author: ro Date: Thu Dec 1 14:48:49 2016 New Revision: 243112 URL: https://gcc.gnu.org/viewcvs?rev=243112=gcc=rev Log: Import libcilkrts Build 4467 (PR target/68945) PR target/68945 Merge

[Bug rtl-optimization/78634] New: [7 Regression] 30% performance drop after r242832.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78634 Bug ID: 78634 Summary: [7 Regression] 30% performance drop after r242832. Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #8 from Richard Earnshaw --- Hmm, why is this even being considered on ARM? arm.h:#define NO_FUNCTION_CSE 1 doc/tm.texi @defmac NO_FUNCTION_CSE Define this macro to be true if it is as good or better to call a constant function

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to wilco from comment #5) > (In reply to avieira from comment #4) > > OK so after some extra debugging and digging I found that the postreload > > pass is basically turning the direct

[Bug target/70322] STV doesn't optimize andn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70322 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #7 from wilco at gcc dot gnu.org --- (In reply to ktkachov from comment #6) > (In reply to wilco from comment #5) > > (In reply to avieira from comment #4) > > > OK so after some extra debugging and digging I found that the postreload

[Bug driver/49726] [5/6/7 Regression] -g0 file.S -g does not produce debug info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49726 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org ---

[Bug middle-end/64516] [5 Regression] arm: wrong unaligned load generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64516 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/70909] Libiberty Demangler segfaults (4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 --- Comment #20 from Mark Wielaard --- Created attachment 40213 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40213=edit Add is_cyclic check to d_lookup_template_argument The patch that Marcel originally proposed tried to catch any

[Bug tree-optimization/66598] [5 Regression] With -O3 gcc incorrectly assumes aligned SSE instructions (e.g. movapd) can be used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66598 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/78633] New: [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Bug ID: 78633 Summary: [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug target/67288] [5/6/7 regression] non optimal simple function (useless additional shift/remove/shift/add)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/67410] [5 Regression] c/c-typeck.c references out of bounds array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67410 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/68390] [5 Regression] Incorrect code due to indirect tail call of varargs function with hard float ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68390 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/69019] [5 regression] Failure of test case gcc.target/powerpc/ti_math1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69019 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/71415] [DR 2725] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |RESOLVED Resolution|---

[Bug lto/69188] [5/6/7 Regression] ICE when linking objects at different optimization levels with LTO and profile generation enabled. (Works with 4.9.3.)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69188 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/69311] [5 Regression] ICE (cc1 killed) on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69311 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/70778] [5 regression] internal compiler error: in tsubst, at cp/pt.c:12158

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70778 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/71195] [5 Regression] ICE in classify_argument on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71195 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/71506] [5 Regression] ICE with libvpx with -floop-interchange: isl_constraint.c:627: expecting integer value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71506 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71784] [5/6/7 Regression] ICE on invalid code in push_access_scope, at cp/pt.c:229

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71784 Richard Biener changed: What|Removed |Added Keywords||error-recovery, |

[Bug rtl-optimization/71724] [5/6/7 Regression] ICE: Segmentation fault, deep recursion between combine_simplify_rtx and subst

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71724 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71875] [5 Regression] template specialization compile error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71875 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/72707] [5/6/7 regression] local anonymous union member hides names in the same scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72707 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug rtl-optimization/78596] combine.c:12561:14: runtime error: left shift of negative value -9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/72716] [5/6 Regression] ICE in gfc_resolve_omp_declare_simd, at fortran/openmp.c:5156

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72716 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Known to work|

[Bug target/72717] [5/6/7 Regression] ICE: in emit_move_insn, at expr.c:3693 with vector shift @ powerpc64le

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72717 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/72816] [5 Regression] ICE on x86_64-linux-gnu (tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1282)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72816 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/78596] combine.c:12561:14: runtime error: left shift of negative value -9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596 --- Comment #1 from Markus Trippelsdorf --- Author: trippels Date: Thu Dec 1 14:04:13 2016 New Revision: 243111 URL: https://gcc.gnu.org/viewcvs?rev=243111=gcc=rev Log: Fix rtl-optimization/78596 - combine.c:12561:14: runtime error: left shift

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