https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113100
Bug ID: 113100 Summary: [14 regression] many strub tests fail after r14-6737-g4e0a467302fea5 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:4e0a467302fea56d63b7a6d17f99c0f388960dc7, r14-6737-g4e0a467302fea5 FAIL: c-c++-common/strub-defer-O1.c -std=gnu++14 execution test FAIL: c-c++-common/strub-defer-O1.c -std=gnu++17 execution test FAIL: c-c++-common/strub-defer-O1.c -std=gnu++20 execution test FAIL: c-c++-common/strub-defer-O1.c -std=gnu++98 execution test FAIL: c-c++-common/strub-defer-O2.c -std=gnu++14 execution test FAIL: c-c++-common/strub-defer-O2.c -std=gnu++17 execution test FAIL: c-c++-common/strub-defer-O2.c -std=gnu++20 execution test FAIL: c-c++-common/strub-defer-O2.c -std=gnu++98 execution test FAIL: c-c++-common/strub-defer-Os.c -std=gnu++14 execution test FAIL: c-c++-common/strub-defer-Os.c -std=gnu++17 execution test FAIL: c-c++-common/strub-defer-Os.c -std=gnu++20 execution test FAIL: c-c++-common/strub-defer-Os.c -std=gnu++98 execution test FAIL: c-c++-common/torture/strub-run1.c -O0 execution test FAIL: c-c++-common/torture/strub-run1.c -O1 execution test FAIL: c-c++-common/torture/strub-run1.c -O2 execution test FAIL: c-c++-common/torture/strub-run1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run1.c -Os execution test FAIL: c-c++-common/torture/strub-run2.c -O0 execution test FAIL: c-c++-common/torture/strub-run2.c -O1 execution test FAIL: c-c++-common/torture/strub-run2.c -O2 execution test FAIL: c-c++-common/torture/strub-run2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run2.c -Os execution test FAIL: c-c++-common/torture/strub-run3.c -O0 execution test FAIL: c-c++-common/torture/strub-run3.c -O1 execution test FAIL: c-c++-common/torture/strub-run3.c -O2 execution test FAIL: c-c++-common/torture/strub-run3.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run3.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run3.c -Os execution test FAIL: c-c++-common/torture/strub-run4.c -O0 execution test FAIL: c-c++-common/torture/strub-run4.c -O1 execution test FAIL: c-c++-common/torture/strub-run4.c -O2 execution test FAIL: c-c++-common/torture/strub-run4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run4.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run4.c -Os execution test FAIL: c-c++-common/torture/strub-run4c.c -O0 execution test FAIL: c-c++-common/torture/strub-run4c.c -O1 execution test FAIL: c-c++-common/torture/strub-run4c.c -O2 execution test FAIL: c-c++-common/torture/strub-run4c.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run4c.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run4c.c -Os execution test FAIL: c-c++-common/torture/strub-run4d.c -O0 execution test FAIL: c-c++-common/torture/strub-run4d.c -O1 execution test FAIL: c-c++-common/torture/strub-run4d.c -O2 execution test FAIL: c-c++-common/torture/strub-run4d.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run4d.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run4d.c -Os execution test FAIL: c-c++-common/torture/strub-run4i.c -O0 execution test FAIL: c-c++-common/torture/strub-run4i.c -O1 execution test FAIL: c-c++-common/torture/strub-run4i.c -O2 execution test FAIL: c-c++-common/torture/strub-run4i.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: c-c++-common/torture/strub-run4i.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: c-c++-common/torture/strub-run4i.c -Os execution test FAIL: g++.dg/strub-run1.C -std=gnu++14 execution test FAIL: g++.dg/strub-run1.C -std=gnu++17 execution test FAIL: g++.dg/strub-run1.C -std=gnu++20 execution test FAIL: g++.dg/strub-run1.C -std=gnu++98 execution test There is no output from any of the failures. Running one in gdb I see: (gdb) run Starting program: /home/seurer/gcc/git/build/gcc-test/strub-defer-O1.exe Program received signal SIGSEGV, Segmentation fault. 0x00000000100006e4 in 00000019.plt_call.__strub_leave@@GCC_14.0.0 () (gdb) where #0 0x00000000100006e4 in 00000019.plt_call.__strub_leave@@GCC_14.0.0 () #1 0x0000000010000c20 in main () at /home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/strub-defer-O3.c:106