[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1757-g4d24159a1fcb15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 --- Comment #13 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ee30e2586a3142e63daaf301a561984f1d22d38d commit r15-7665-gee30e2586a3142e63daaf301a561984f1d22d38d Author: Richard Biener Date:

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1757-g4d24159a1fcb15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1757-g4d24159a1fcb15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Commen

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1757-g4d24159a1fcb15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1757-g4d24159a1fcb15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Sam James changed: What|Removed |Added Summary|[15 regression] Miscompile |[15 regression] Miscompile

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 --- Comment #9 from Andrew Pinski --- (In reply to Sam James from comment #8) > Sorry about that. It doesn't always hang because of uninit memory. > > With Valgrind, I got r15-1757-g4d24159a1fcb15. Does that sound more > reasonable? Maybe. F

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #8 fr

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 --- Comment #7 from Andrew Pinski --- Valgrind might dectect the removal of the stores. I am not 100% sure though.

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 --- Comment #6 from Andrew Pinski --- DSE4 shows: ``` Deleted dead store: g[1] = 8; Deleted dead store: g[0] = 5; ``` But as I mentioned the problem is in pcom which is forming an invalid pointer in the first place.

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1763-g56670281c6db19

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3 since r15-1763-g56670281c6db19

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Sam James changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 --- Comment #3 from Sam James --- I can (with -fno-ssp), so bisecting.

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/118954] [15 regression] Miscompile at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118954 Sam James changed: What|Removed |Added Summary|Miscompile at -O3 |[15 regression] Miscompile