[Bug middle-end/54771] scan-ipa-dump failure in gfortran.dg/pr48636.f90

2020-10-12 Thread kargl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54771 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug c++/97395] New: [11 Regression] ICE in update_binding, at cp/name-lookup.c:2504

2020-10-12 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97395 Bug ID: 97395 Summary: [11 Regression] ICE in update_binding, at cp/name-lookup.c:2504 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-cod

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-12 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 --- Comment #1 from fdlbxtqi --- All these instructions generated by GCC are very very wrong. https://gcc.godbolt.org/z/asMrKv

Are you going to fix the addcarry_u64 and subborrow_u64 bugs in the future?

2020-10-12 Thread sotrdg sotrdg via Gcc-bugs
The assembly GCC generates are just wrong, very wrong here. People have reported the similar bugs since 2015 over and over again but GCC still could not get it done right. Even MSVC is doing the right thing. If you are not going to fix them, okay, I will start to write assembly manually. I have

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-12 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 --- Comment #2 from Hongtao.liu --- Same issue as PR93990?

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-12 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 --- Comment #3 from fdlbxtqi --- (In reply to Hongtao.liu from comment #2) > Same issue as PR93990? many of them. It has been reported similar bugs since 2015.

[Bug tree-optimization/97396] New: [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop)

2020-10-12 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97396 Bug ID: 97396 Summary: [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop) Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-

[Bug c/97370] comedy of boolean errors for '!a & (b|c)'

2020-10-12 Thread eggert at gnu dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97370 Paul Eggert changed: What|Removed |Added CC||eggert at gnu dot org --- Comment #4 from

[Bug c/89161] Bogus -Wformat-overflow warning with value range known

2020-10-12 Thread sisyphus359 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89161 sisyphus359 at gmail dot com changed: What|Removed |Added CC||sisyphus359 at gmail dot co

[Bug rtl-optimization/97249] Missing vec_select and subreg optimization

2020-10-12 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97249 --- Comment #7 from Hongtao.liu --- I'm testing --- diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 869f0d11b2e..9c397157f28 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -4170,6 +4170,33 @@ simplify_binary_operation_1 (e

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug middle-end/97391] [11 Regression] bogus -Warray-bounds accessing a multidimensional array parameter

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97391 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/97395] [11 Regression] ICE in update_binding, at cp/name-lookup.c:2504

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97395 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/97396] [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop)

2020-10-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97396 Richard Biener changed: What|Removed |Added CC||aldyh at gcc dot gnu.org Target Miles

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