https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77713
Bug ID: 77713 Summary: gcc.dg/tree-ssa/builtin-sprintf.c compilation failed to produce executable Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: thopre01 at gcc dot gnu.org CC: msebor at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: arm-none-eabi Hi, gcc.dg/tree-ssa/builtin-sprintf.c fails to build on arm-none-eabi target with the following error: gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c: In function 'test_e_long_double':^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:423:16: warning: may write a terminating nul past the end of the destination [-Wformat-length=]^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:111:44: note: in definition of macro 'EQL'^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:111:11: note: format output between 13 and 14 bytes into a destination of size 13^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:423:3: note: in expansion of macro 'EQL'^M /tmp/ccCIniJQ.o: In function `test_e_long_double':^M builtin-sprintf.c:(.text+0x16fc): undefined reference to `failure_on_line_423'^M collect2: error: ld returned 1 exit status^M compiler exited with status 1 output is: gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c: In function 'test_e_long_double':^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:423:16: warning: may write a terminating nul past the end of the destination [-Wformat-length=]^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:111:44: note: in definition of macro 'EQL'^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:111:11: note: format output between 13 and 14 bytes into a destination of size 13^M gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c:423:3: note: in expansion of macro 'EQL'^M /tmp/ccCIniJQ.o: In function `test_e_long_double':^M builtin-sprintf.c:(.text+0x16fc): undefined reference to `failure_on_line_423'^M collect2: error: ld returned 1 exit status^M Please let me know of any other information you would need to reproduce this problem. Best regards.