https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87010
Bug ID: 87010 Summary: FAIL: gcc.dg/torture/20180712-1.c -O1 (test for excess errors) Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa*-*-* Target: hppa*-*-* Build: hppa*-*-* Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/ /te st/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c -fno-diagnostics-show- caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -O1 -fPIC -lm -o ./20180712-1.exe (timeout = 300) spawn /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/ /test/gnu/gcc/gc c/gcc/testsuite/gcc.dg/torture/20180712-1.c -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -O1 -fPIC -lm -o ./20180712-1.exe /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c: In function 'foo': /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c:13:3: error: can't find a register in class 'R1_REGS' while reloading 'asm' /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c:13:3: error: 'asm' operand has impossible constraints compiler exited with status 1 output is: /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c: In function 'foo': /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c:13:3: error: can't find a register in class 'R1_REGS' while reloading 'asm' /test/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/20180712-1.c:13:3: error: 'asm' operand has impossible constraints FAIL: gcc.dg/torture/20180712-1.c -O1 (test for excess errors) Similar fails: FAIL: gcc.dg/torture/20180712-1.c -O2 (test for excess errors) UNRESOLVED: gcc.dg/torture/20180712-1.c -O2 compilation failed to produce executable FAIL: gcc.dg/torture/20180712-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) UNRESOLVED: gcc.dg/torture/20180712-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none compilation failed to produce executable FAIL: gcc.dg/torture/20180712-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) UNRESOLVED: gcc.dg/torture/20180712-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects compilation failed to produce executable FAIL: gcc.dg/torture/20180712-1.c -O3 -g (test for excess errors) UNRESOLVED: gcc.dg/torture/20180712-1.c -O3 -g compilation failed to produce executable FAIL: gcc.dg/torture/20180712-1.c -Os (test for excess errors) UNRESOLVED: gcc.dg/torture/20180712-1.c -Os compilation failed to produce executable Test passes at -O0. I tend to think this test needs to be skipped on hppa because it generally isn't possible for reload to handle the addresses of two or more symbols in asm.