[Bug c++/105861] New: OpenMP target construct not properly privatizing C++ member variables

: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: cltang at gcc dot gnu.org Target Milestone: --- struct C { omp_allocator_handle_t a; void foo (void) { #pragma omp target private (a) a = (omp_allocator_handle_t) 0

[Bug fortran/104696] [OpenMP] Implicit mapping breaks struct mapping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104696 --- Comment #3 from Chung-Lin Tang --- The problem, at a low-level, is that the Fortran FE is using always_pointer, while C/C++ front-ends generate attach_detach (and turns in attach after gimplify). attach and always_pointer both modify the

[Bug c++/103705] [12 Regression] ICE: tree check: expected tree that contains 'decl minimal' structure, have 'array_ref' in finish_omp_clauses, at cp/semantics.c:7928 since r12-5838-g6c0399378e77d029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103705 Chung-Lin Tang changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/103416] [12 Regression][OpenMP] Bogus firstprivate(n) map(to:n [len: 4][implicit])

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103416 --- Comment #1 from Chung-Lin Tang --- Can you see if adding this patch: https://gcc.gnu.org/pipermail/gcc-patches/2021-November/583279.html fixes this problem? If so, then it should be another occurrence of PR90030

[Bug fortran/96668] [OpenMP] Re-mapping allocated but previously unallocated allocatable does not work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96668 --- Comment #2 from Chung-Lin Tang --- Note that what I'm working on at the moment does not include the Fortran parts, and this particular feature appears to be more suitable to be implemented within the Fortran FE, I think.

[Bug other/79543] Inappropriate "ld --version" checking

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79543 --- Comment #5 from Chung-Lin Tang --- Author: cltang Date: Tue Sep 3 14:10:26 2019 New Revision: 275341 URL: https://gcc.gnu.org/viewcvs?rev=275341=gcc=rev Log: 2019-09-03 Chung-Lin Tang libatomic/ PR other/79543 *

[Bug target/90009] New: [nvptx] ICE when OpenACC region has num_workers>1

mal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: cltang at gcc dot gnu.org Target Milestone: --- Target: nvptx Created attachment 46098 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46098=edit testcase ./mainli

[Bug c/87924] OpenACC wait clauses without async-arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87924 --- Comment #4 from Chung-Lin Tang --- Author: cltang Date: Wed Feb 20 10:09:53 2019 New Revision: 269036 URL: https://gcc.gnu.org/viewcvs?rev=269036=gcc=rev Log: Correction of ChangeLog entry, Thomas provided the code for this change.

[Bug c/87924] OpenACC wait clauses without async-arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87924 --- Comment #2 from Chung-Lin Tang --- Author: cltang Date: Tue Feb 19 14:10:15 2019 New Revision: 269016 URL: https://gcc.gnu.org/viewcvs?rev=269016=gcc=rev Log: 2019-02-19 Chung-Lin Tang PR c/87924 gcc/c/ *

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 --- Comment #10 from Chung-Lin Tang --- Author: cltang Date: Thu Nov 17 06:26:56 2016 New Revision: 242534 URL: https://gcc.gnu.org/viewcvs?rev=242534=gcc=rev Log: 2016-11-17 Chung-Lin Tang PR target/78357

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 --- Comment #9 from Chung-Lin Tang --- (In reply to Sebastian Huber from comment #8) > (In reply to Chung-Lin Tang from comment #7) > > (In reply to Sebastian Huber from comment #6) > > > (In reply to Chung-Lin Tang from comment #5) > > > > > I

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 --- Comment #7 from Chung-Lin Tang --- (In reply to Sebastian Huber from comment #6) > (In reply to Chung-Lin Tang from comment #5) > > > I checked the code generation on some targets for the test case above. The > > > arm, bfin, epiphany, i386,

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 --- Comment #5 from Chung-Lin Tang --- > I checked the code generation on some targets for the test case above. The > arm, bfin, epiphany, i386, lm32, m68k, mips, moxie, sh, v850 targets > generated all __atomic_* functions. > Only on Nios II

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 --- Comment #3 from Chung-Lin Tang --- (In reply to Sebastian Huber from comment #2) > (In reply to Chung-Lin Tang from comment #1) > > Sebastian, I'm not sure what your problem is. The atomics in nios2 are > > implemented by __sync_* functions

[Bug target/78357] nios2 uses non-standard atomic functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78357 Chung-Lin Tang changed: What|Removed |Added CC||cltang at gcc dot gnu.org --- Comment

[Bug fortran/77371] [6/7 Regression] ICE in force_constant_size, at gimplify.c:671 (... and others)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77371 --- Comment #4 from Chung-Lin Tang --- Author: cltang Date: Sun Oct 2 10:13:04 2016 New Revision: 240700 URL: https://gcc.gnu.org/viewcvs?rev=240700=gcc=rev Log: 2016-10-02 Chung-Lin Tang PR fortran/77371

[Bug fortran/72743] ICE in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2958

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72743 --- Comment #9 from Chung-Lin Tang --- Author: cltang Date: Thu Sep 15 10:00:14 2016 New Revision: 240156 URL: https://gcc.gnu.org/viewcvs?rev=240156=gcc=rev Log: 2016-09-15 Chung-Lin Tang Backport from

[Bug fortran/72743] ICE in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2958

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72743 --- Comment #8 from Chung-Lin Tang --- Author: cltang Date: Thu Sep 15 09:46:36 2016 New Revision: 240155 URL: https://gcc.gnu.org/viewcvs?rev=240155=gcc=rev Log: 2016-09-15 Chung-Lin Tang PR fortran/72743

[Bug middle-end/70895] OpenACC: loop reduction does not work. Output is zero.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70895 --- Comment #8 from Chung-Lin Tang --- Author: cltang Date: Thu Aug 18 15:01:50 2016 New Revision: 239579 URL: https://gcc.gnu.org/viewcvs?rev=239579=gcc=rev Log: Backport from mainline: 2016-08-18 Chung-Lin Tang

[Bug middle-end/70895] OpenACC: loop reduction does not work. Output is zero.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70895 --- Comment #7 from Chung-Lin Tang --- Author: cltang Date: Thu Aug 18 14:56:11 2016 New Revision: 239577 URL: https://gcc.gnu.org/viewcvs?rev=239577=gcc=rev Log: Backport from mainline: 2016-08-18 Chung-Lin Tang

[Bug middle-end/70895] OpenACC: loop reduction does not work. Output is zero.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70895 --- Comment #6 from Chung-Lin Tang --- Author: cltang Date: Thu Aug 18 14:46:19 2016 New Revision: 239576 URL: https://gcc.gnu.org/viewcvs?rev=239576=gcc=rev Log: 2016-08-18 Chung-Lin Tang PR

[Bug other/76739] Add support dynamically allocated multi-dimensional arrays in OpenACC data clauses

||2016-08-15 Assignee|unassigned at gcc dot gnu.org |cltang at gcc dot gnu.org Ever confirmed|0 |1

[Bug other/76739] New: Add support dynamically allocated multi-dimensional arrays in OpenACC data clauses

Severity: enhancement Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: cltang at gcc dot gnu.org Target Milestone: --- According to the OpenACC specification, dynamically allocated multi-dimensional arrays are to be supported in C/C

[Bug fortran/70598] Fortran OpenACC host_data construct ICE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70598 --- Comment #4 from Chung-Lin Tang --- Author: cltang Date: Sun Aug 14 18:19:10 2016 New Revision: 239457 URL: https://gcc.gnu.org/viewcvs?rev=239457=gcc=rev Log: 2016-08-14 Chung-Lin Tang PR fortran/70598

[Bug libgomp/67141] wrong libgomp mutex initialisation order

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67141 --- Comment #8 from Chung-Lin Tang --- Can the MinGW folks confirm if the reported problem was fixed? Thanks.

[Bug libgomp/67141] wrong libgomp mutex initialisation order

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67141 --- Comment #6 from Chung-Lin Tang --- Author: cltang Date: Tue Sep 22 06:45:22 2015 New Revision: 227994 URL: https://gcc.gnu.org/viewcvs?rev=227994=gcc=rev Log: 2015-09-22 Chung-Lin Tang PR libgomp/67141

[Bug libgomp/67141] wrong libgomp mutex initialisation order

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67141 --- Comment #7 from Chung-Lin Tang --- Author: cltang Date: Tue Sep 22 11:18:23 2015 New Revision: 228011 URL: https://gcc.gnu.org/viewcvs?rev=228011=gcc=rev Log: 2015-09-22 Chung-Lin Tang Backport from

[Bug tree-optimization/61554] [4.10 Regression] ICE: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61554 --- Comment #4 from Chung-Lin Tang cltang at gcc dot gnu.org --- Author: cltang Date: Tue Jun 24 06:33:58 2014 New Revision: 211928 URL: https://gcc.gnu.org/viewcvs?rev=211928root=gccview=rev Log: 2014-06-24 Chung-Lin Tang clt

[Bug middle-end/61430] [4.10 regression] ICE in lra_create_copy

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61430 --- Comment #6 from Chung-Lin Tang cltang at gcc dot gnu.org --- Author: cltang Date: Mon Jun 16 09:58:34 2014 New Revision: 211701 URL: https://gcc.gnu.org/viewcvs?rev=211701root=gccview=rev Log: 2014-06-16 Chung-Lin Tang clt

[Bug target/44557] internal compiler error: in gen_thumb_movhi_clobber, at config/arm/arm.md:5811

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44557 --- Comment #10 from Chung-Lin Tang cltang at gcc dot gnu.org --- The ICE still happens under -mno-lra (and using reload).

[Bug target/59784] Nios2: Wrong code generation for fextsd custom instruction

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59784 --- Comment #1 from Chung-Lin Tang cltang at gcc dot gnu.org --- Author: cltang Date: Thu Jan 30 05:51:30 2014 New Revision: 207297 URL: http://gcc.gnu.org/viewcvs?rev=207297root=gccview=rev Log: 2014-01-30 Savin Zlobec savin.zlo...@gmail.com

[Bug target/52836] internal compiler error: in push_minipool_fix, at config/arm/arm.c:13084

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52836 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/52667] sh_reorg segfault

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52667 --- Comment #2 from Chung-Lin Tang cltang at gcc dot gnu.org 2012-03-27 13:05:06 UTC --- Author: cltang Date: Tue Mar 27 13:05:01 2012 New Revision: 185867 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=185867 Log: 2012-03-27 Chung-Lin

[Bug target/52667] New: sh_reorg segfault

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52667 Bug #: 52667 Summary: sh_reorg segfault Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/52667] sh_reorg segfault

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52667 --- Comment #1 from Chung-Lin Tang cltang at gcc dot gnu.org 2012-03-22 13:51:44 UTC --- Created attachment 26956 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26956 glibc testcase

[Bug rtl-optimization/52528] combine bug (powerpc testcase)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52528 --- Comment #3 from Chung-Lin Tang cltang at gcc dot gnu.org 2012-03-15 10:04:18 UTC --- Author: cltang Date: Thu Mar 15 10:04:12 2012 New Revision: 185425 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=185425 Log: 2012-03-15 Chung-Lin

[Bug rtl-optimization/52528] combine bug (powerpc testcase)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52528 --- Comment #1 from Chung-Lin Tang cltang at gcc dot gnu.org 2012-03-10 14:57:34 UTC --- Author: cltang Date: Sat Mar 10 14:57:30 2012 New Revision: 185175 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=185175 Log: 2012-03-10 Chung-Lin

[Bug rtl-optimization/52528] New: combine bug (powerpc testcase)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52528 Bug #: 52528 Summary: combine bug (powerpc testcase) Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug rtl-optimization/51623] New: PowerPC section type conflict

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51623 Bug #: 51623 Summary: PowerPC section type conflict Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug rtl-optimization/51623] PowerPC section type conflict

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51623 --- Comment #1 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-12-19 15:44:10 UTC --- Created attachment 26145 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26145 Minimal testcase

[Bug rtl-optimization/50496] [4.7 regression] ICE in redirect_jump, at jump.c:1497

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50496 --- Comment #9 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-11-23 13:22:34 UTC --- Author: cltang Date: Wed Nov 23 13:22:30 2011 New Revision: 181664 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=181664 Log: 2011-11-23 Chung-Lin

[Bug rtl-optimization/49720] Infinite recursion compiling gold binary_test.cc testcase

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49720 --- Comment #2 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-10-28 06:35:37 UTC --- Author: cltang Date: Fri Oct 28 06:35:31 2011 New Revision: 180604 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=180604 Log: 2011-10-28 Chung-Lin

[Bug target/48250] ICE in reload_cse_simplify_operands, at postreload.c:403

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48250 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/46934] gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46934 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/43872] VLAs are not aligned correctly on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43872 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/48250] ICE in reload_cse_simplify_operands, at postreload.c:403

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48250 --- Comment #2 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-04-12 04:43:01 UTC --- Author: cltang Date: Tue Apr 12 04:42:55 2011 New Revision: 172297 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=172297 Log: 2011-04-11 Chung-Lin

[Bug target/46934] gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46934 --- Comment #3 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-03-23 14:48:38 UTC --- Please disregard the above comments, I think this is an ARM backend problem after all.

[Bug target/46934] gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46934 --- Comment #4 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-03-24 02:47:58 UTC --- Author: cltang Date: Thu Mar 24 02:47:55 2011 New Revision: 171379 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=171379 Log: 2011-03-23

[Bug target/43872] VLAs are not aligned correctly on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43872 --- Comment #4 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-03-17 14:02:15 UTC --- Author: cltang Date: Thu Mar 17 14:02:12 2011 New Revision: 171096 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=171096 Log: 2011-03-17 Chung-Lin

[Bug rtl-optimization/46002] ICE: in update_copy_costs, at ira-color.c:319 with -fira-algorithm=priority

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46002 --- Comment #4 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-02-22 03:23:24 UTC --- Author: cltang Date: Tue Feb 22 03:23:21 2011 New Revision: 170388 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=170388 Log: 2011-02-21 Chung-Lin

[Bug rtl-optimization/46178] gcc.target/i386/(u)divmod-[58].c FAIL: ICE: in dec_register_pressure, at ira-lives.c:215 with -fira-algorithm=priority

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46178 --- Comment #1 from Chung-Lin Tang cltang at gcc dot gnu.org 2011-02-18 17:26:37 UTC --- Author: cltang Date: Fri Feb 18 17:26:31 2011 New Revision: 170277 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=170277 Log: 2011-02-18 Chung-Lin

[Bug target/47719] ICE compiling libavcodec/adxdec.c (FFmpeg) for ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47719 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/37440] [4.4/4.5/4.6 Regression] GNAT Bug Box a-ngcefu.adb:397

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37440 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/46934] gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46934 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/46883] GCC ICE with error: unrecognizable insn

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46883 --- Comment #5 from Chung-Lin Tang cltang at gcc dot gnu.org 2010-12-16 05:10:23 UTC --- Author: cltang Date: Thu Dec 16 05:10:18 2010 New Revision: 167900 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=167900 Log: 2010-12-16 Chung-Lin

[Bug target/46883] GCC ICE with error: unrecognizable insn

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46883 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug target/44557] internal compiler error: in gen_thumb_movhi_clobber, at config/arm/arm.md:5811

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44557 Chung-Lin Tang cltang at gcc dot gnu.org changed: What|Removed |Added CC||cltang at gcc

[Bug c++/46298] constexpr ICE on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46298 --- Comment #2 from Chung-Lin Tang cltang at gcc dot gnu.org 2010-11-04 18:03:21 UTC --- Created attachment 22286 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=22286 Testcase -std=gnu++0x is enough to trigger, but seems to only manifest

[Bug c++/46298] New: constexpr ICE on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46298 Summary: constexpr ICE on ARM Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org