[Bug tree-optimization/96091] ICE during dom: tree check: expected integer_cst, have poly_int_cst in to_wide, at tree.h:5911

2020-07-06 Thread qianchao9 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96091 --- Comment #1 from Qian Chao --- Bootstrap and tested on aarch64 platform. No new regression witnessed. Any suggestions?

[Bug tree-optimization/96091] New: ICE during dom: tree check: expected integer_cst, have poly_int_cst in to_wide, at tree.h:5911

2020-07-06 Thread qianchao9 at huawei dot com
Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: qianchao9 at huawei dot com Target Milestone: --- Created attachment 48840 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48840=edit

[Bug target/95636] New: ICE in sched2: internal compiler error: in create_block_for_bookkeeping, at sel-sched.c:4549

2020-06-11 Thread qianchao9 at huawei dot com
Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: qianchao9 at huawei dot com Target Milestone: --- There exists a ICE on AArch64 when using GCC11. Compiling this with -fsel-sched-pipelining -fselective

[Bug tree-optimization/95569] ICE in tmmark:verify_ssa failed

2020-06-08 Thread qianchao9 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95569 --- Comment #2 from Qian Chao --- Bootstrap and tested on aarch64 platform. No new regression witnessed.

[Bug tree-optimization/95569] ICE in tmmark:verify_ssa failed

2020-06-08 Thread qianchao9 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95569 --- Comment #1 from Qian Chao --- Bootstrap and tested on aarch64 platform. No new regression witnessed.

[Bug tree-optimization/95569] New: ICE in tmmark:verify_ssa failed

2020-06-07 Thread qianchao9 at huawei dot com
Assignee: unassigned at gcc dot gnu.org Reporter: qianchao9 at huawei dot com Target Milestone: --- Created attachment 48698 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48698=edit mark tree-addressable Commit eb72dc663e9070b281be83a80f6f838a3a878822 introduces a

[Bug tree-optimization/94266] aarch64:ICE during GIMPLE pass: forwprop

2020-03-23 Thread qianchao9 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94266 --- Comment #3 from Qian Chao --- Created attachment 48082 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48082=edit Add a check before forward propgating a ADDR_EXPR to a MEM_REF to solve the ICE.

[Bug tree-optimization/94266] New: aarch64:ICE during GIMPLE pass: forwprop

2020-03-22 Thread qianchao9 at huawei dot com
-optimization Assignee: unassigned at gcc dot gnu.org Reporter: qianchao9 at huawei dot com Target Milestone: --- Target: aarch64 hello I find an ICE when testing GCC10.0 on aarch64 with -march=armv8.2-a+sve -msve-vector-bits=256 -ftree-loop-vectorize -O2: Simple test