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

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 Martin Liška changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83964] [8 Regression] ICE in extract_insn, at recog.c:2304

2018-01-22 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83964 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/83958] ICE: Segmentation fault (in find_decomp_class_base)

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83958 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

2018-01-22 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 --- Comment #5 from rguenther at suse dot de --- On Sun, 21 Jan 2018, simon at pushface dot org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 > > simon at pushface dot org changed: > >What|Removed

[Bug target/83946] [7/8 Regression] Safe Indirect Jumps broken on AIX

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83946 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/83945] [7 Regression] internal compiler error: Segmentation fault with -O -fcode-hoisting

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83945 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83947] [8 Regression] ICE on invalid C++ code with auto: in tsubst_decl, at cp/pt.c:13046

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83947 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Priority|

[Bug c++/83949] internal compiler error: Segmentation fault (only with -g)

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83949 --- Comment #5 from Richard Biener --- Created attachment 43201 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43201&action=edit unincluded unreduced testcase

[Bug debug/83949] internal compiler error: Segmentation fault (only with -g)

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83949 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83950] [8 regression] error: no matching function for call to ‘folly::dynamic::at(size_t&) const’

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83950 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Priority|P3

[Bug gcov-profile/83877] Make gcov accept a path to the gcda and a path to the gcno file

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83877 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/83952] [missed optimization] difference calculation for floats vs ints in a loop

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83952 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug gcov-profile/83878] Line hit counts are sometimes wrong

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83878 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug rtl-optimization/83952] [missed optimization] difference calculation for floats vs ints in a loop

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83952 --- Comment #10 from Richard Biener --- But at least we could perform strength reduction in IVOPTs, replacing for (i = 0; i < 100; i++) { val = 2 * i; a[i] = val; } with for (i = 0, j = 0; i < 100; i++, j+=2) {

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/83958] [7/8 Regression] ICE: Segmentation fault (in find_decomp_class_base)

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83958 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Version|unknown

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 Richard Biener changed: What|Removed |Added CC||simon at pushface dot org --- Comment #

[Bug c/83960] Bad assembler with debug and LTO

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83960 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/83962] [8 Regression] ICE: verify_flow_info failed (too many outgoing branch edges from bb 8)

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83962 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c/83966] ICE in check_function_arguments at gcc/c-family/c-common.c:5617

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83966 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug tree-optimization/83965] [8 Regression] ICE in vectorize_fold_left_reduction, at tree-vect-loop.c:6154

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83965 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Version|unknown

[Bug target/83964] [8 Regression] ICE in extract_insn, at recog.c:2304

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83964 Richard Biener changed: What|Removed |Added Version|unknown |8.0 Target Milestone|---

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 --- Comment #3 from Richard Biener --- Ok, I knew this assert would fire...

[Bug sanitizer/83961] AddressSanitizer CHECK failed on Aarch64

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83961 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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

2018-01-22 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 --- Comment #11 from Jan Hubicka --- Hmm, this is different issue introduced by Richard's change to reorder can inline and want inline. 2018-01-14 Richard Sandiford * ipa-inline.c (want_inline_small_function_p): Re

[Bug tree-optimization/83965] [8 Regression] ICE in vectorize_fold_left_reduction, at tree-vect-loop.c:6154

2018-01-22 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83965 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug middle-end/81443] [7/8 regression] build/genrecog.o: virtual memory exhausted: Cannot allocate memory

2018-01-22 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81443 --- Comment #14 from Eric Botcazou --- It's rather a combinatorial explosion than an unbounded recursion.

[Bug debug/83935] DWARF for a variant part is incorrect

2018-01-22 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 Pierre-Marie de Rodat changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/71892] Recent optimization changes introduce bugs

2018-01-22 Thread howunijemu at crypemail dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71892 dnahrblock changed: What|Removed |Added CC||howunijemu at crypemail dot info --- Comme

[Bug libstdc++/27931] valgrind reports memleak when std::ios:sync_with_stdio(false)

2018-01-22 Thread howunijemu at crypemail dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27931 dnahrblock changed: What|Removed |Added CC||howunijemu at crypemail dot info --- Comme

[Bug middle-end/34300] gcc 4.2.2 miscompiles code that uses global register variables

2018-01-22 Thread howunijemu at crypemail dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34300 dnahrblock changed: What|Removed |Added CC||howunijemu at crypemail dot info --- Comme

[Bug c/49915] Function call with 2-D arrays and -O2 (or strict-aliasing and inlining) gives random results

2018-01-22 Thread howunijemu at crypemail dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49915 dnahrblock changed: What|Removed |Added CC||howunijemu at crypemail dot info --- Comme

[Bug libstdc++/65018] Use secure_getenv when available

2018-01-22 Thread howunijemu at crypemail dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65018 dnahrblock changed: What|Removed |Added CC||howunijemu at crypemail dot info --- Comme

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

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/83935] DWARF for a variant part is incorrect

2018-01-22 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 --- Comment #2 from Pierre-Marie de Rodat --- Thinking more about it, the rule that the discriminant entry must be a child of the variant part entry sounds suspicious to me. In the case of two variant parts, which are nested and depend on the sa

[Bug lto/83967] New: LTO removes C functions declared as weak in assembler(depending on files order in linking)

2018-01-22 Thread hurwic8 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 Bug ID: 83967 Summary: LTO removes C functions declared as weak in assembler(depending on files order in linking) Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug rtl-optimization/80481] Unoptimal additional copy instructions

2018-01-22 Thread andrew.n.senkevich at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80481 Andrew Senkevich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/61458] std::aligned_storage is bigger than expected

2018-01-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61458 --- Comment #11 from Jonathan Wakely --- That's not an ABI break. Changing it now would be an ABI break.

[Bug target/83969] New: [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

2018-01-22 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 Bug ID: 83969 Summary: [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets Product: gcc Version: 8.0 Status: UNCONFIR

[Bug c++/83958] [7/8 Regression] ICE: Segmentation fault (in find_decomp_class_base)

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83958 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug lto/83967] LTO removes C functions declared as weak in assembler(depending on files order in linking)

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 Richard Biener changed: What|Removed |Added Keywords||lto, wrong-code Target|

[Bug sanitizer/83961] AddressSanitizer CHECK failed on Aarch64

2018-01-22 Thread noloader at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83961 --- Comment #3 from Jeffrey Walton --- (In reply to Jakub Jelinek from comment #2) > AFAIK AArch64 has multiple configurable sizes of the virtual address space > and older GCCs like 6 was only supporting one of those sizes, not all of > them. > S

[Bug target/83970] New: -mindirect-branch=thunk -fno-plt generates CET-incompatible thunk

2018-01-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83970 Bug ID: 83970 Summary: -mindirect-branch=thunk -fno-plt generates CET-incompatible thunk Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/83957] ICE: Segmentation fault (in gimple_phi_arg)

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83957 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/83895] [8 Regression] -Wparentheses warns about pointer-to-member typedefs

2018-01-22 Thread ville at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83895 --- Comment #2 from ville at gcc dot gnu.org --- Author: ville Date: Mon Jan 22 12:44:33 2018 New Revision: 256942 URL: https://gcc.gnu.org/viewcvs?rev=256942&root=gcc&view=rev Log: PR c++/83895 cp/ * decl.c (grokdeclarator): Don't diagnose ext

[Bug c++/83895] [8 Regression] -Wparentheses warns about pointer-to-member typedefs

2018-01-22 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83895 Ville Voutilainen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

2018-01-22 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 --- Comment #6 from simon at pushface dot org --- I tried check-gnat, which also shows additional lto-related failures. Running with lto shows 5 additional FAILs (and 3 fewer PASSes???) LTO: Running target unix/-flto/-g0 ... ===

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Jan 22 13:10:57 2018 New Revision: 256943 URL: https://gcc.gnu.org/viewcvs?rev=256943&root=gcc&view=rev Log: 2018-01-22 Richard Biener PR tree-optimization/83963

[Bug fortran/83704] pr31243 revisited

2018-01-22 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83704 --- Comment #18 from Janne Blomqvist --- Author: jb Date: Mon Jan 22 13:31:08 2018 New Revision: 256944 URL: https://gcc.gnu.org/viewcvs?rev=256944&root=gcc&view=rev Log: PR 78534, 83704 Large character lengths This patch fixes various parts of

[Bug fortran/83898] [6/7/8 Regression] ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7181

2018-01-22 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83898 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org Assigne

[Bug fortran/78534] Use a larger integer type for character lengths on 64-bit targets

2018-01-22 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534 --- Comment #25 from Janne Blomqvist --- Author: jb Date: Mon Jan 22 13:31:08 2018 New Revision: 256944 URL: https://gcc.gnu.org/viewcvs?rev=256944&root=gcc&view=rev Log: PR 78534, 83704 Large character lengths This patch fixes various parts of

[Bug fortran/83704] pr31243 revisited

2018-01-22 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83704 Janne Blomqvist changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

2018-01-22 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #45 from Jan Hubicka --- I believe all issues tracked here has been adressed. Andrew, do you still see some anomalies? Honza

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread dobonachea at lbl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #2 from Dan Bonachea --- Thanks Mr. Liška! If possible it would be useful for our project to know whether this defect is solely a spurious warning, or whether it could affect analysis in a way that might result in incorrect code gene

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

2018-01-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/83399] Power8 ICE During LRA with 2-op rtl pattern for lvx instruction

2018-01-22 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83399 Segher Boessenkool changed: What|Removed |Added Target Milestone|--- |6.5

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot gnu.org --- Co

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #4 from Martin Liška --- > Assuming it's the latter, can anyone suggest any non-intrusive workarounds? > (aside from the obvious "big hammers" of -fno-lto or -fno-strict-aliasing) Yes, the warning should not produce bogus warnings. P

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-22 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #13 from Andrey Belevantsev --- (In reply to Andrey Belevantsev from comment #12) > (In reply to Arseny Solokha from comment #11) > > How about this one? It makes only trunk gcc ICE, though. > > > > short int t2; > > int cd, aa, ft;

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread dobonachea at lbl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #5 from Dan Bonachea --- (In reply to Martin Liška from comment #4) > > Assuming it's the latter, can anyone suggest any non-intrusive workarounds? > > (aside from the obvious "big hammers" of -fno-lto or -fno-strict-aliasing) > > Ye

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #6 from Martin Liška --- (In reply to Dan Bonachea from comment #5) > (In reply to Martin Liška from comment #4) > > > Assuming it's the latter, can anyone suggest any non-intrusive > > > workarounds? > > > (aside from the obvious "b

[Bug c/83971] New: gcc -static link command hardcoded when --with-system-libunwind used

2018-01-22 Thread jason.duerstock at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 Bug ID: 83971 Summary: gcc -static link command hardcoded when --with-system-libunwind used Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

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

2018-01-22 Thread halbert at halwitz dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 --- Comment #4 from Dan Halbert --- There's movement on bug 83954, which seems related but is a different manifestation. Will a fix there fix this also? (I see your "I've got a patch" comment, but that was a while ago).

[Bug driver/83971] gcc -static link command hardcoded when --with-system-libunwind used

2018-01-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 Andrew Pinski changed: What|Removed |Added Component|c |driver --- Comment #1 from Andrew Pinski

[Bug lto/83967] LTO removes C functions declared as weak in assembler(depending on files order in linking)

2018-01-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 --- Comment #2 from Andrew Pinski --- Also I was going to say the c function maybe should be marked as used as lto likes to remove unused functions in general.

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

2018-01-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 --- Comment #5 from Martin Liška --- (In reply to Dan Halbert from comment #4) > There's movement on bug 83954, which seems related but is a different > manifestation. Will a fix there fix this also? (I see your "I've got a > patch" comment, but

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

2018-01-22 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #2 from Nathan Sidwell --- The multiple definitions of gcov_master should not be a problem. The (ELF) semantics of shared libraries are such that the definition in the main program preempts the defiitions in the libraries. The libra

[Bug rtl-optimization/83973] New: ICE in code_motion_process_successors, at sel-sched.c:6398

2018-01-22 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83973 Bug ID: 83973 Summary: ICE in code_motion_process_successors, at sel-sched.c:6398 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-checking

[Bug rtl-optimization/83972] New: ICE in code_motion_process_successors, at sel-sched.c:6398

2018-01-22 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83972 Bug ID: 83972 Summary: ICE in code_motion_process_successors, at sel-sched.c:6398 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-22 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #14 from Arseny Solokha --- Thank you for the analysis. I can fill a separate PR for this testcase if that's more appropriate. Meanwhile, I got two more testcases which I've just reported as PR83972 and PR83973 not to clutter this PR

[Bug c++/81933] [7/8 Regression] Invalid "constexpr call flows off the end of the function" error

2018-01-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81933 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Mon Jan 22 16:05:20 2018 New Revision: 256951 URL: https://gcc.gnu.org/viewcvs?rev=256951&root=gcc&view=rev Log: PR c++/81933 * typeck2.c (split_nonconstant_init_1): Re

[Bug c++/81933] [7 Regression] Invalid "constexpr call flows off the end of the function" error

2018-01-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81933 Marek Polacek changed: What|Removed |Added Summary|[7/8 Regression] Invalid|[7 Regression] Invalid

[Bug driver/83971] gcc -static link command hardcoded when --with-system-libunwind used

2018-01-22 Thread jason.duerstock at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 --- Comment #2 from Jason Duerstock --- At least tangentially related, what's the reason only ia64 needs libunwind? What happens if gcc is built with --disable-libunwind-exceptions? I haven't been able to find a clear explanation regarding this

[Bug c/83966] ICE in check_function_arguments at gcc/c-family/c-common.c:5617

2018-01-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83966 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

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

2018-01-22 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #3 from Nathan Sidwell --- Aha, this is the behaviour of the static linker. It is not placing '__gcov_master' into main's dynamic symbol table. So dlloading the shared objects do not see it, and have their own instance. To confuse

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2018-01-22 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #5 from cesar at gcc dot gnu.org --- I wasn't able to reproduce the nvptx ICE in og7. However, the host fallback does segfault at runtime in og7.

[Bug rtl-optimization/83972] ICE in code_motion_process_successors, at sel-sched.c:6398

2018-01-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83972 --- Comment #1 from Dominique d'Humieres --- *** Bug 83973 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/83973] ICE in code_motion_process_successors, at sel-sched.c:6398

2018-01-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83973 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/83720] [8 Regression] ICE: in mangle_decl, at cp/mangle.c:3847

2018-01-22 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83720 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/83935] DWARF for a variant part is incorrect

2018-01-22 Thread tromey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 --- Comment #3 from Tom Tromey --- (In reply to Pierre-Marie de Rodat from comment #2) > Thinking more about it, the rule that the discriminant entry must be a child > of the variant part entry sounds suspicious to me. TBH this did not make sens

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-22 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #16 from acsawdey at gcc dot gnu.org --- Created attachment 43208 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43208&action=edit split-stack related bug test case

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-22 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #17 from acsawdey at gcc dot gnu.org --- Seems to be some interaction between split-stack and inlining. The ICE does not occur when compiling with -O2 -fdisable-ipa-inline.

[Bug c++/83974] New: [8 Regression] ICE in cxx_eval_constant_expression

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83974 Bug ID: 83974 Summary: [8 Regression] ICE in cxx_eval_constant_expression Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/67804] ICE on data initialization of type(character) with wrong data

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67804 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de --- Comment #2 from G.

[Bug c++/83974] [8 Regression] ICE in cxx_eval_constant_expression

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83974 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug fortran/83975] New: [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 Bug ID: 83975 Summary: [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity:

[Bug fortran/83975] [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 --- Comment #1 from G. Steinmetz --- Configured with --enable-checking=yes : $ gfortran-8-20180121-chk -c z1.f90 z1.f90:1:0: subroutine s(x) internal compiler error: tree check: expected parm_decl, have var_decl in assign_parm_find_data_type

[Bug fortran/83976] New: ICE in gfc_add_component_ref, at fortran/class.c:211

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83976 Bug ID: 83976 Summary: ICE in gfc_add_component_ref, at fortran/class.c:211 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug fortran/83976] ICE in gfc_add_component_ref, at fortran/class.c:211

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83976 --- Comment #1 from G. Steinmetz --- This variant works as expected : $ cat z2.f90 program p type t integer :: a end type class(t), allocatable :: x type(t) :: z = t(3) x = z z = x print *, z end $ gfortran-8-20180

[Bug fortran/83977] New: [8 Regression] ICE in simd_clone_clauses_extract, at omp-simd-clone.c:184

2018-01-22 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83977 Bug ID: 83977 Summary: [8 Regression] ICE in simd_clone_clauses_extract, at omp-simd-clone.c:184 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-01-22 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 David Edelsohn changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

2018-01-22 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #46 from Andrew Roberts --- With the latest snapshot: gcc version 8.0.1 20180121 For the mt19937ar things now look reasonable without any strange options on Ryzen. Top 5 mt19937ar took 226849 clocks -march=amdfam10 -mtune=btver2 mt1

[Bug debug/83935] DWARF for a variant part is incorrect

2018-01-22 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 --- Comment #4 from Pierre-Marie de Rodat --- (In reply to Tom Tromey from comment #3) > TBH this did not make sense to me, either, which is partly why I originally > wrote my patch the "more natural" way -- then this got caught in review, > see

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

2018-01-22 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #47 from Andrew Roberts --- Again with the latest snapshot: gcc version 8.0.1 20180121 matrix.c is still needing additional options to get the best out of the Ryzen processor. But is better than before (223029 clocks vs 371978 origin

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

2018-01-22 Thread andrewm.roberts at sky dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #48 from Andrew Roberts --- Correction, that should be 23 not 23000 for the haswell drop in performance.

[Bug c++/83978] New: [8 Regression] ICE in determine_visibility

2018-01-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83978 Bug ID: 83978 Summary: [8 Regression] ICE in determine_visibility Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

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