[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-07 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #11

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-07 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Jan Hubicka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 --- Comment #9 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:44b61586d8640b79e78cfdb6a555200ccee8df77 commit r12-4227-g44b61586d8640b79e78cfdb6a555200ccee8df77 Author: Jan Hubicka Date: Thu

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-06 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 --- Comment #8 from Jan Hubicka --- Actually, this is shorter patch - we already should notice that one range is contained in other, but we give up too early. Honza diff --git a/gcc/ipa-modref-tree.h b/gcc/ipa-modref-tree.h index

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-06 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 --- Comment #7 from Jan Hubicka --- Hi, the problem is that we assume that merge is symmetric (merging a to b succeeds if and only if merging b to a succeeds). There was one symetrical path missing in the (fancy and bit ugly) logic on what we

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot gnu.org ---

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 --- Comment #5 from Martin Liška --- (In reply to David Binderman from comment #4) > Reduced C++ source code, after a pretty hefty four hours of reduction, is Heh, my reduction has just finished as well, resulting in the same source code as

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 --- Comment #4 from David Binderman --- Reduced C++ source code, after a pretty hefty four hours of reduction, is enum VkStructureType { VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_EXT,

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Martin Liška changed: What|Removed |Added Target Milestone|7.3 |12.0 Status|NEW

[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

2021-10-04 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-10-04 Ever confirmed|0