[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-10 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:36e95a9e539a08275a0a6ef542a7fae5baa5710f commit r11-1180-g36e95a9e539a08275a0a6ef542a7fae5baa5710f Author: Richard Biener Date:

[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 --- Comment #4 from Richard Biener --- It's also odd vectorization. t.c:14:3: note: Detected interleaving store this_3(D)->D.2378._vptr.S and _1->_vptr.S t.c:14:3: note: Queuing group with duplicate access for fixup t.c:14:3: missed: not c

[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 --- Comment #2 from Jakub Jelinek --- The important difference in *.slp2 dumps is: @@ -188,14 +201,17 @@ T::~T (struct T * const this) _15 = VIEW_CONVERT_EXPR(&MEM [(void *)&_ZTV1T + 16B]); _14 = {_15}; vect_cst__13 = _14; - vectp.24_1

[Bug debug/95576] [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

2020-06-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95576 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1