https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104586
Bug ID: 104586 Summary: New test case gcc.dg/pr102798.c in 523f5950c70d65714bedf9d5fe164d9e6d69dd87 fails Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:523f5950c70d65714bedf9d5fe164d9e6d69dd87 make -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/pr102798.c" FAIL: gcc.dg/pr102798.c execution test # of expected passes 1 # of unexpected failures 1 Program received signal SIGSEGV, Segmentation fault. BUF_reverse (out=<optimized out>, out@entry=0x7ffffffff360 "", in=<optimized out>, in@entry=0x0, size=size@entry=40) at /home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:14 14 *out++ = *in++; (gdb) where #0 BUF_reverse (out=<optimized out>, out@entry=0x7ffffffff360 "", in=<optimized out>, in@entry=0x0, size=size@entry=40) at /home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:14 #1 0x0000000010000564 in main () at /home/seurer/gcc/git/gcc-9/gcc/testsuite/gcc.dg/pr102798.c:35 commit 523f5950c70d65714bedf9d5fe164d9e6d69dd87 (HEAD, origin/releases/gcc-9) Author: Richard Biener <rguent...@suse.de> Date: Mon Oct 18 09:10:43 2021 +0200 tree-optimization/102798 - avoid copying PTA info to old SSA names