[Bug target/99754] [sse2] new _mm_loadu_si16 and _mm_loadu_si32 implemented incorrectly

2021-03-25 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99754 --- Comment #1 from Hongtao.liu --- Yes, __mm_set_epi32 will reverse order of parameters, Could you send out a patch for review?

[Bug fortran/99761] New: Warn flag for non-kind specified mixing

2021-03-25 Thread nickpapior at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99761 Bug ID: 99761 Summary: Warn flag for non-kind specified mixing Product: gcc Version: fortran-dev Status: UNCONFIRMED Severity: normal Priority: P3 Component: for

[Bug other/99763] New: c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 Bug ID: 99763 Summary: c++filt crashes when demangling Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug other/99762] c++filt crashes with specific inpu

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99762 Ba Jinsheng changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #1 from Ba Jinsheng --- *** Bug 99762 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/99755] failure to fold a conditional that's a subset of another expression

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99755 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Blocks|

[Bug other/99762] New: c++filt crashes with specific inpu

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99762 Bug ID: 99762 Summary: c++filt crashes with specific inpu Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug target/96582] aarch64:ICE during GIMPLE pass: veclower

2021-03-25 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96582 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/99746] [11 Regression] ICE in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1450

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99746 --- Comment #16 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:a29124d28253cdf603ba1977db2f09c9f233fea5 commit r11-7822-ga29124d28253cdf603ba1977db2f09c9f233fea5 Author: Richard Biener Date:

[Bug tree-optimization/99746] [11 Regression] ICE in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1450

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99746 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/99764] New: ICE in extract_insn, at recog.c:2770

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99764 Bug ID: 99764 Summary: ICE in extract_insn, at recog.c:2770 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority

[Bug fortran/99765] New: Explicit dimension size declaration of pointer array allowed

2021-03-25 Thread nickpapior at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99765 Bug ID: 99765 Summary: Explicit dimension size declaration of pointer array allowed Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal P

[Bug target/96582] aarch64:ICE during GIMPLE pass: veclower

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96582 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-03-25 CC|

[Bug target/99766] New: ICE: unable to generate reloads with SVE code

2021-03-25 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 Bug ID: 99766 Summary: ICE: unable to generate reloads with SVE code Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code

2021-03-25 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |11.0 Priority|P3

[Bug fortran/99369] [10/11 Regression] ICE in gfc_resolve_expr, at fortran/resolve.c:7167

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99369 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:c884ac1e743dbaaa5eea89ef95d5b987e66a28cb commit r10-9542-gc884ac1e743dbaaa5eea89ef95d5b987e66a28cb Author: Tobias Burnus D

[Bug fortran/99369] [10/11 Regression] ICE in gfc_resolve_expr, at fortran/resolve.c:7167

2021-03-25 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99369 Tobias Burnus changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 Alex Coplan changed: What|Removed |Added Last reconfirmed||2021-03-25 Ever confirmed|0

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 --- Comment #2 from Alex Coplan --- The above ICEs with just -O3 -march=armv8.2-a+sve.

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #3 from Ba Jinsheng --- Created attachment 50471 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50471&action=edit the payload to trigger the crash

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #4 from Ba Jinsheng --- (In reply to Martin Liška from comment #2) > We likely miss the payload, right? Uploaded

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #5 from Martin Liška --- (In reply to Ba Jinsheng from comment #3) > Created attachment 50471 [details] > the payload to trigger the crash Is it a valid symbol name? How did you come up with the name?

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #6 from Ba Jinsheng --- (In reply to Martin Liška from comment #5) > (In reply to Ba Jinsheng from comment #3) > > Created attachment 50471 [details] > > the payload to trigger the crash > > Is it a valid symbol name? How did you com

[Bug fortran/93660] Decl mismatch between fndecl TYPE and used arglist / ICE in ipa_simd_modify_function_body, at omp-simd-clone.c:993

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93660 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:3e34bdeaf3b9c294fa8a2b15d5efc866f377b264 commit r10-9543-g3e34bdeaf3b9c294fa8a2b15d5efc866f377b264 Author: Tobias Burnus D

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comment #7 from M

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 Martin Liška changed: What|Removed |Added Status|WAITING |NEW

[Bug other/99763] c++filt crashes when demangling

2021-03-25 Thread bajinsheng at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99763 --- Comment #8 from Ba Jinsheng --- (In reply to Martin Liška from comment #7) > > I got this payload by fuzzing. > > I see. It's unlikely we'll fix such cases, the name is complete garbage. Even it is an invalid symbol, the c++filt will crash.

[Bug fortran/99761] Warn flag for non-kind specified mixing

2021-03-25 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99761 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/99761] Warn flag for non-kind specified mixing

2021-03-25 Thread nickpapior at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99761 --- Comment #2 from Nick --- Amazing, years of using gfortran and you still find useful flags! Thanks!

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code since r11-7807-gbe70bb5e

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 Alex Coplan changed: What|Removed |Added Summary|[11 Regression] ICE: unable |[11 Regression] ICE: unable

[Bug target/99767] New: [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 Bug ID: 99767 Summary: [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on

[Bug c++/99686] ICE when using both concepts and full specialization

2021-03-25 Thread StevenSun2021 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99686 --- Comment #3 from Steven Sun --- @W E Brown: I got your idea. So are all uses like this ill-formed? This seems unexpected for me. I would expect the complete specialization is full specialization for both primary templates. I also find facts t

[Bug fortran/99765] Explicit dimension size declaration of pointer array allowed

2021-03-25 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99765 Dominique d'Humieres changed: What|Removed |Added Last reconfirmed||2021-03-25 Status|UNC

[Bug c/99768] New: [11 Regression] Bogus -Wuninitialized diagnostic with type punning

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99768 Bug ID: 99768 Summary: [11 Regression] Bogus -Wuninitialized diagnostic with type punning Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/99765] Explicit dimension size declaration of pointer array allowed

2021-03-25 Thread nickpapior at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99765 --- Comment #2 from Nick --- Thanks for finding that in the standard!

[Bug c++/99734] [modules] ICE in most_specialized_instantiation

2021-03-25 Thread alexander.lelyakin at googlemail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99734 --- Comment #2 from Alexander Lelyakin --- Not reproduced anymore. The first case has changed diagnostic to: wrong number of template arguments (1, should be 2) [99274] The second case has changed diagnostic to: non-template type ‘rebind_

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4 Status|UNCONFIRMED

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 Richard Biener changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Priority|P3

[Bug target/99555] [OpenMP/nvptx] Execution-time hang for simple nested OpenMP 'target'/'parallel'/'task' constructs

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99555 --- Comment #2 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:d99111fd8e12deffdd9a965ce17e8a760d531ec3 commit r11-7824-gd99111fd8e12deffdd9a965ce17e8a760d531ec3 Author: Thomas Schwinge Date:

[Bug target/99758] ICE in setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99758 Alex Coplan changed: What|Removed |Added CC||acoplan at gcc dot gnu.org,

[Bug c++/99769] New: [modules] internal compiler error: in tree_node, at cp/module.cc:9105 when compile module partitions

2021-03-25 Thread owt5008137 at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99769 Bug ID: 99769 Summary: [modules] internal compiler error: in tree_node, at cp/module.cc:9105 when compile module partitions Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c++/99770] New: gcc gives warning being treated as error on arm platform

2021-03-25 Thread chauhann at synopsys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99770 Bug ID: 99770 Summary: gcc gives warning being treated as error on arm platform Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pri

[Bug target/99758] ICE in setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772

2021-03-25 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99758 --- Comment #2 from Wilco --- (In reply to Alex Coplan from comment #1) > Confirmed. Started with r7-1850-ge4bbb037670323fbc578b6bc68cfb5252f1bf0cc: > > commit e4bbb037670323fbc578b6bc68cfb5252f1bf0cc > Author: Wilco Dijkstra > Date: Wed Jul

[Bug c++/99770] gcc gives warning being treated as error on arm platform

2021-03-25 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99770 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/99770] gcc gives warning being treated as error on arm platform

2021-03-25 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99770 --- Comment #2 from Jonathan Wakely --- (In reply to Nishant Chauhan from comment #0) > Is this a bug in gcc on arm? No, the warning is correct. You are passing NULL where a size_t is expected. That's probably a bug in your code, you should fix

[Bug c/99768] [11 Regression] Bogus -Wuninitialized diagnostic with type punning

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99768 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Blocks|

[Bug c++/99686] ICE when using both concepts and full specialization

2021-03-25 Thread webrown.cpp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99686 --- Comment #4 from W E Brown --- (In reply to Steven Sun from comment #3) > I would expect the complete specialization is full > specialization for both primary templates. No, any given explicit or partial specialization can be a specializ

[Bug target/99744] __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99744 --- Comment #5 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:72982851d70dfbc547d83ed2bb45356b9ebe3ff0 commit r11-7825-g72982851d70dfbc547d83ed2bb45356b9ebe3ff0 Author: H.J. Lu Date: Tue Mar 23 20:

[Bug middle-end/98209] [8/9/10/11 Regression] printf failed with O1 or above

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 --- Comment #12 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:72982851d70dfbc547d83ed2bb45356b9ebe3ff0 commit r11-7825-g72982851d70dfbc547d83ed2bb45356b9ebe3ff0 Author: H.J. Lu Date: Tue Mar 23 20

[Bug c++/99565] [11 Regression] Bogus identical branches warning when returning references to union members

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99565 --- Comment #7 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:660eb7e9dee46ef1c986d5a4fa5cbd182b435518 commit r11-7826-g660eb7e9dee46ef1c986d5a4fa5cbd182b435518 Author: Jakub Jelinek Date: Th

[Bug middle-end/98209] [8/9/10/11 Regression] printf failed with O1 or above

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 H.J. Lu changed: What|Removed |Added Target Milestone|8.5 |11.0 --- Comment #13 from H.J. Lu --- Fixed f

[Bug target/99744] __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99744 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug libfortran/99740] floating point exception in rand() in gfortran

2021-03-25 Thread pvoytas at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 --- Comment #3 from Paul A. Voytas --- I see what you mean--if i test for rand(0)=0.d0 I do get hist with gfortran on the EL7 machine. But it seems like there must still be something different from older versions. The info pages for rand() say

[Bug middle-end/98209] [8/9/10 Regression] printf failed with O1 or above

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 Richard Biener changed: What|Removed |Added Summary|[8/9/10/11 Regression] |[8/9/10 Regression] printf

[Bug middle-end/41953] missing uninitialized warning (SRA,VOP)

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41953 Richard Biener changed: What|Removed |Added Last reconfirmed|2009-11-06 10:02:19 |2021-3-25 --- Comment #5 from Richard B

[Bug tree-optimization/41898] GCC ignores restrict on array

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41898 --- Comment #5 from Richard Biener --- Possibly related (implementation-wise) are ideas to handle array element contents field-sensitive but not elements, thus have for T p[10]; fields for members of 'T' but re-use the appropriate member for ea

[Bug tree-optimization/99755] failure to fold a conditional that's a subset of another expression

2021-03-25 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99755 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug middle-end/98209] [8/9/10 Regression] printf failed with O1 or above

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98209 --- Comment #14 from H.J. Lu --- The fix was reverted by commit de00a7bda94910835012bc7150be53b460a5c8b6 Author: H.J. Lu Date: Thu Mar 25 06:57:37 2021 -0700 Revert "x86: Skip ISA check for always_inline in system headers" This reve

[Bug target/99744] __attribute__ ((target("general-regs-only"))) doesn't work with GPR intrinsics

2021-03-25 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99744 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/90330] gcc 9.1.0 fails to install on macOS 10.14.4

2021-03-25 Thread matthew.thompson at nasa dot gov via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90330 --- Comment #34 from Matt Thompson --- Iain, Apologies. I forgot about this. Seeing as I'm now using GNU 10.2.0 on my Macbook...I guess it's working. I currently do: ../gcc-10.2.0/configure --prefix=$HOME/installed/Core/gcc-gfortran/10.2.0 --e

[Bug tree-optimization/19831] Missing DSE/malloc/free optimization

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19831 --- Comment #20 from Richard Biener --- The original cases are all fixed but what remains is us failing to elide void f () { void *p = __builtin_malloc (1); if (!p) __builtin_abort (); __builtin_free (p); } if that's even desirable.

[Bug c/27214] The C frontend introduces undefined pointer overflow

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27214 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/27039] [4.1 Regression] Unable to determine # of iterations for a simple loop

2021-03-25 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27039 Bug 27039 depends on bug 27214, which changed state. Bug 27214 Summary: The C frontend introduces undefined pointer overflow https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27214 What|Removed |Added ---

[Bug target/96582] aarch64:ICE during GIMPLE pass: veclower

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96582 Alex Coplan changed: What|Removed |Added CC||acoplan at gcc dot gnu.org --- Comment #5

[Bug libstdc++/77691] [8/9/10/11 regression] experimental/memory_resource/resource_adaptor.cc FAILs

2021-03-25 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77691 seurer at gcc dot gnu.org changed: What|Removed |Added CC||seurer at gcc dot gnu.org ---

[Bug ipa/99751] [11 Regression] wrong code at -O1

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99751 --- Comment #6 from Martin Liška --- Maybe a nicer names: $ cat pr99751.c int *ptr1 = 0, **ptr2 = &ptr1; int *identity(int *p) { return p; } void store_to_c(int *p) { *ptr2 = identity(p); } int main() { int f; store_to_c(&f); if (pt

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/99766] [11 Regression] ICE: unable to generate reloads with SVE code since r11-7807-gbe70bb5e

2021-03-25 Thread vmakarov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99766 --- Comment #4 from Vladimir Makarov --- (In reply to Alex Coplan from comment #2) > The above ICEs with just -O3 -march=armv8.2-a+sve. Thank you for reporting. I reproduced it тоо. I think соме constraint was not categorized rightly. It might

[Bug analyzer/99771] New: Analyzer diagnostics should not say ""

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99771 Bug ID: 99771 Summary: Analyzer diagnostics should not say "" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer

[Bug analyzer/99771] Analyzer diagnostics should not say ""

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99771 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug lto/99447] [11 Regression] ICE (segfault) in lookup_page_table_entry

2021-03-25 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99447 --- Comment #12 from Martin Liška --- @doko: Can you please reduce objects and then .ii files needed to reproduce the issue?

[Bug target/99767] [9/10/11 Regression] ICE in expand_direct_optab_fn, at internal-fn.c:3360

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99767 --- Comment #3 from Jakub Jelinek --- E.g. as int a[1024], b[1024]; void foo (void) { #pragma omp simd for (int i = 0; i < 1024; i++) if (b[i] > 23) { a[i] = b[i] + 1; int v = 1 / 0; } } (omp simd is there only to convinc

[Bug tree-optimization/96974] [10/11 Regression] ICE in vect_get_vector_types_for_stmt compiling for SVE

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96974 --- Comment #11 from CVS Commits --- The master branch has been updated by Stam Markianos-Wright : https://gcc.gnu.org/g:aac12084fc07319d5c8232c51dafa4e297bd5415 commit r11-7830-gaac12084fc07319d5c8232c51dafa4e297bd5415 Author: Stam Markianos-W

[Bug tree-optimization/96974] [10/11 Regression] ICE in vect_get_vector_types_for_stmt compiling for SVE

2021-03-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96974 --- Comment #12 from CVS Commits --- The releases/gcc-10 branch has been updated by Stam Markianos-Wright : https://gcc.gnu.org/g:a1b4d742f180ff6f1e538e79e590065afe2cce6e commit r10-9545-ga1b4d742f180ff6f1e538e79e590065afe2cce6e Author: Stam Ma

[Bug fortran/99765] Explicit dimension size declaration of pointer array allowed

2021-03-25 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99765 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #3

[Bug target/99764] ICE in extract_insn, at recog.c:2770

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99764 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #6 from Jakub Jelinek --- I did not know whether it is implementable (in VSX or in Altivec) for 32-bit targets etc., all I was suggesting was what to do if it is not implementable. If it is implementable, somebody familiar with VSX/Al

[Bug c++/98942] [C++23] Implement P1102R2 - Down with ()!

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98942 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/98940] Implement C++23 language features

2021-03-25 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98940 Bug 98940 depends on bug 98942, which changed state. Bug 98942 Summary: [C++23] Implement P1102R2 - Down with ()! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98942 What|Removed |Added --

[Bug c++/99565] [11 Regression] Bogus identical branches warning when returning references to union members

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99565 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/99768] [11 Regression] Bogus -Wuninitialized diagnostic with type punning

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99768 Martin Sebor changed: What|Removed |Added Last reconfirmed||2021-03-25 Status|UNCONFIRMED

[Bug c++/95675] [8/9/10/11 Regression] internal compiler error: in build_over_call

2021-03-25 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95675 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|8.5

[Bug c++/99772] New: New built-ins for pointer comparisons that yield a total order

2021-03-25 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99772 Bug ID: 99772 Summary: New built-ins for pointer comparisons that yield a total order Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/99773] New: ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 Bug ID: 99773 Summary: ARM v8.1-m MVE interaction with -mfloat-abi not clear Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #7 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #6) > I did not know whether it is implementable (in VSX or in Altivec) for 32-bit > targets etc., all I was suggesting was what to do if it is not implementable.

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #8 from David Edelsohn --- Xionghu, please do not write "can't" when you mean "it's difficult" or "it hasn't been implemented" or "it's too inefficient" (such as moving the data through memory). Please be very precise in your explana

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 --- Comment #1 from Richard Earnshaw --- -march=armv8.1-m.main+mve -mfloat-abi=hard should use the VFP registers for passing any FP arguments so the build attribute for Tag_ABI_VFP_args should be set to show that. It's true that soft-float routi

[Bug target/99718] [11 regression] ICE in new test case gcc.target/powerpc/pr98914.c for 32 bits

2021-03-25 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718 --- Comment #10 from Jakub Jelinek --- https://gcc.gnu.org/pipermail/gcc-patches/2021-March/567215.html

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 Alex Coplan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/99740] floating point exception in rand() in gfortran

2021-03-25 Thread sgk at troutmask dot apl.washington.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 --- Comment #4 from Steve Kargl --- On Thu, Mar 25, 2021 at 12:52:53PM +, pvoytas at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99740 > > --- Comment #3 from Paul A. Voytas --- > I see what you mean--if i test for r

[Bug tree-optimization/33802] bogus "is used uninitialized" (VOPs) (inlining)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33802 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 33802, which changed state. Bug 33802 Summary: bogus "is used uninitialized" (VOPs) (inlining) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33802 What|Removed |Added

[Bug fortran/31279] Uninitialized warning for call-by-reference arguments with known intent(in)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31279 Martin Sebor changed: What|Removed |Added Component|middle-end |fortran --- Comment #7 from Martin Sebor

[Bug target/99773] ARM v8.1-m MVE interaction with -mfloat-abi not clear

2021-03-25 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99773 --- Comment #3 from Christophe Lyon --- I tried changing TARGET_HARD_FLOAT_SUB in arm.h to: #define TARGET_HARD_FLOAT_SUB (arm_float_abi != ARM_FLOAT_ABI_SOFT\ && (bitmap_bit_p (arm_active_target.isa, \

[Bug middle-end/36823] missing uninitialized warning (IPA, inlining)

2021-03-25 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36823 --- Comment #5 from Martin Sebor --- Bisection shows the -Wuninitialized at -O2 disappeared between r176911 and r176920. The likely candidate is r176918.

[Bug middle-end/95622] [11 Regression] force_output flag on a variable prevents optimization / regresses c-c++-common/goacc/kernels-alias-ipa-pta{-2,-4,}.c

2021-03-25 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95622 --- Comment #8 from Tobias Burnus --- I am not sure whether this is a sensible solution, but it fixes the issue for c-c++-common/goacc/kernels-alias-ipa-pta-2.c ... diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 529e

[Bug analyzer/99774] New: False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c)

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99774 Bug ID: 99774 Summary: False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug analyzer/99774] False positive from -Wanalyzer-malloc-leak in loop (qemu:libvhost-user.c)

2021-03-25 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99774 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

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