[Bug tree-optimization/102627] New: wrong code with "-O1"

2021-10-06 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102627 Bug ID: 102627 Summary: wrong code with "-O1" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/102565] New: ICE: in upper_bound, at value-range.h:531 under -O2

2021-10-02 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102565 Bug ID: 102565 Summary: ICE: in upper_bound, at value-range.h:531 under -O2 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/102385] New: ICE: in single_pred_edge, at basic-block.h:350 under "-O2 -fno-toplevel-reorder -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-tree-loop-ivc

2021-09-17 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102385 Bug ID: 102385 Summary: ICE: in single_pred_edge, at basic-block.h:350 under "-O2 -fno-toplevel-reorder -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse

[Bug tree-optimization/101594] New: ICE: Segmentation fault with "-O2 -fno-if-conversion -fno-ssa-phiopt -fno-tree-ch -fno-tree-dominator-opts -fno-tree-pre -fno-tree-reassoc -fselective-scheduling -f

2021-07-22 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101594 Bug ID: 101594 Summary: ICE: Segmentation fault with "-O2 -fno-if-conversion -fno-ssa-phiopt -fno-tree-ch -fno-tree-dominator-opts -fno-tree-pre -fno-tree-reassoc -fselective-scheduli

[Bug tree-optimization/101578] New: wrong code with "-O3 -fpack-struct"

2021-07-22 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101578 Bug ID: 101578 Summary: wrong code with "-O3 -fpack-struct" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimiz

[Bug tree-optimization/101249] New: ICE: Segmentation fault with "-O3 -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-strict-aliasing -fwrapv"

2021-06-29 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101249 Bug ID: 101249 Summary: ICE: Segmentation fault with "-O3 -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-strict-aliasing -fwrapv" Product: gcc

[Bug tree-optimization/101080] New: wrong code with "-O3"

2021-06-15 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101080 Bug ID: 101080 Summary: wrong code with "-O3" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/101062] New: wrong code with "-O2 -fno-toplevel-reorder -frename-registers"

2021-06-14 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101062 Bug ID: 101062 Summary: wrong code with "-O2 -fno-toplevel-reorder -frename-registers" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/101009] New: wrong code with "-O3 -fno-tree-sra"

2021-06-10 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101009 Bug ID: 101009 Summary: wrong code with "-O3 -fno-tree-sra" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimiz

[Bug ipa/100994] New: wrong code with "-O1 -finline-small-functions -fipa-cp"

2021-06-09 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100994 Bug ID: 100994 Summary: wrong code with "-O1 -finline-small-functions -fipa-cp" Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Prior

[Bug tree-optimization/99296] New: ICE:in irange_set_anti_range, at value-range.cc:205 with "-Os -fno-toplevel-reorder -fno-tree-bit-ccp"

2021-02-26 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99296 Bug ID: 99296 Summary: ICE:in irange_set_anti_range, at value-range.cc:205 with "-Os -fno-toplevel-reorder -fno-tree-bit-ccp" Product: gcc Version: 11.0 Status: UNCONFIRM

[Bug tree-optimization/98117] New: wrong code with "-O3 -fno-tree-scev-cprop"

2020-12-03 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 Bug ID: 98117 Summary: wrong code with "-O3 -fno-tree-scev-cprop" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-op

[Bug c/97980] New: wrong code with "-O3 -fno-dce -fno-inline-functions-called-once -fno-inline-small-functions -fno-tree-ccp -fno-tree-dce -fno-tree-vrp"

2020-11-24 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97980 Bug ID: 97980 Summary: wrong code with "-O3 -fno-dce -fno-inline-functions-called-once -fno-inline-small-functions -fno-tree-ccp -fno-tree-dce -fno-tree-vrp"

[Bug c/97979] New: internal compiler error: Segmentation fault with "-O3 -fno-toplevel-reorder -fno-tree-ccp"

2020-11-24 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97979 Bug ID: 97979 Summary: internal compiler error: Segmentation fault with "-O3 -fno-toplevel-reorder -fno-tree-ccp" Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug tree-optimization/97741] New: ICE: verify_gimple failed with "-Os -fno-toplevel-reorder -fno-tree-ccp -fno-tree-fre"

2020-11-06 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97741 Bug ID: 97741 Summary: ICE: verify_gimple failed with "-Os -fno-toplevel-reorder -fno-tree-ccp -fno-tree-fre" Product: gcc Version: 11.0 Status: UNCONFIRMED Sev

[Bug tree-optimization/97733] New: internal compiler error: in operator[], at vec.h:880 with "-O1 -fno-toplevel-reorder -fno-tree-bit-ccp -fno-tree-dce -fno-tree-dominator-opts -fno-tree-scev-cprop -f

2020-11-05 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97733 Bug ID: 97733 Summary: internal compiler error: in operator[], at vec.h:880 with "-O1 -fno-toplevel-reorder -fno-tree-bit-ccp -fno-tree-dce -fno-tree-dominator-opts

[Bug c/97650] New: ICE: tree check: expected ssa_name, have addr_expr in vect_get_and_check_slp_defs, at tree-vect-slp.c:533 with "-Os -ftree-slp-vectorize -fallow-store-data-races"

2020-10-30 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97650 Bug ID: 97650 Summary: ICE: tree check: expected ssa_name, have addr_expr in vect_get_and_check_slp_defs, at tree-vect-slp.c:533 with "-Os -ftree-slp-vectorize -fal

[Bug c/97493] generate wrong code with "-Os -fno-toplevel-reorder -frename-registers"

2020-10-30 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493 --- Comment #5 from suochenyao at 163 dot com --- *** I think this can be reproduced with "-fno-strict-aliasing"... I am not sure whether it can be helpful... ***

[Bug tree-optimization/97520] ICE in calc_stmt, at gimple-range.cc:399 with "-O1 -fno-tree-fre -ftree-vrp"

2020-10-30 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97520 --- Comment #6 from suochenyao at 163 dot com --- (In reply to suochen...@163.com from comment #5) > * > ** > I think this can be reproduced with "-fno-strict-aliasing"..

[Bug tree-optimization/97520] ICE in calc_stmt, at gimple-range.cc:399 with "-O1 -fno-tree-fre -ftree-vrp"

2020-10-30 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97520 --- Comment #5 from suochenyao at 163 dot com --- *** I think this can be reproduced with "-fno-strict-aliasing"... I am not sure whether it can be helpful... ***

[Bug c/97551] New: ICE: verify_cgraph_node failed with "-O2 -fno-toplevel-reorder -fno-tree-dce -fno-tree-forwprop -fno-tree-fre -fipa-cp-clone"

2020-10-23 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97551 Bug ID: 97551 Summary: ICE: verify_cgraph_node failed with "-O2 -fno-toplevel-reorder -fno-tree-dce -fno-tree-forwprop -fno-tree-fre -fipa-cp-clone" Product: gcc

[Bug c/97520] New: ICE in calc_stmt, at gimple-range.cc:399 with "-O1 -fno-tree-fre -ftree-vrp"

2020-10-21 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97520 Bug ID: 97520 Summary: ICE in calc_stmt, at gimple-range.cc:399 with "-O1 -fno-tree-fre -ftree-vrp" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: nor

[Bug c/97493] generate wrong code with "-Os -fno-toplevel-reorder -frename-registers"

2020-10-20 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493 suochenyao at 163 dot com changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug c/97493] generate wrong code with "-Os -fno-toplevel-reorder -frename-registers"

2020-10-20 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493 --- Comment #4 from suochenyao at 163 dot com --- I made mistake, Jelinek is right. This testcase is invalid and I can not reproduce it as well. Sorry for wasting your time, my fault. I apologize for wasting you time.

[Bug c/97493] New: generate wrong code with "-Os -fno-toplevel-reorder -frename-registers"

2020-10-19 Thread suochenyao at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97493 Bug ID: 97493 Summary: generate wrong code with "-Os -fno-toplevel-reorder -frename-registers" Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal