Message ID | 567f634e-98b5-a880-0541-381e7b8d38a7@suse.cz |
---|---|
State | New |
Headers | show |
Series | Fix a test-case for Darwin. | expand |
On Wed, Oct 11, 2017 at 08:15:16AM +0200, Martin Liška wrote: > Hello. > > This should address failing test-case on Darwin. Guess this should fix it not just on Darwin, but also on any target where the assembler doesn't have a call instruction but something different (e.g. bl and many others). > Patch can bootstrap on ppc64le-redhat-linux and survives regression tests. > > Ready to be installed? > Martin > > gcc/testsuite/ChangeLog: > > 2017-10-10 Martin Liska <mliska@suse.cz> > > * c-c++-common/ubsan/ptr-overflow-sanitization-1.c: Scan > optimized dump rather than assembly. Ok, thanks. With a nit: > diff --git a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c > index 42c14523764..b966d52a61d 100644 > --- a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c > +++ b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c > @@ -1,5 +1,5 @@ > /* { dg-require-effective-target lp64 } */ Do you really need the above line? I thought now that the test is using __PTRDIFF_MAX__ you shouldn't really need that... > -/* { dg-options "-O -fsanitize=pointer-overflow" } */ > +/* { dg-options "-O -fsanitize=pointer-overflow -fdump-tree-optimized" } */ > /* { dg-skip-if "" { *-*-* } "-flto" } */ > > #define SMAX __PTRDIFF_MAX__ > @@ -76,5 +76,4 @@ void negative_to_negative (char *ptr) > p2 += 5; > } > > - > -/* { dg-final { scan-assembler-times "call\\s+__ubsan_handle_pointer_overflow" 17 } } */ > +/* { dg-final { scan-tree-dump-times "__ubsan_handle_pointer_overflow" 17 "optimized" } } */ > Jakub
On 10/11/2017 09:13 AM, Jakub Jelinek wrote: > On Wed, Oct 11, 2017 at 08:15:16AM +0200, Martin Liška wrote: >> Hello. >> >> This should address failing test-case on Darwin. > > Guess this should fix it not just on Darwin, but also on any target > where the assembler doesn't have a call instruction but something different > (e.g. bl and many others). Yes, I can see it on ppc64le. > >> Patch can bootstrap on ppc64le-redhat-linux and survives regression tests. >> >> Ready to be installed? >> Martin >> >> gcc/testsuite/ChangeLog: >> >> 2017-10-10 Martin Liska <mliska@suse.cz> >> >> * c-c++-common/ubsan/ptr-overflow-sanitization-1.c: Scan >> optimized dump rather than assembly. > > Ok, thanks. With a nit: > >> diff --git a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c >> index 42c14523764..b966d52a61d 100644 >> --- a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c >> +++ b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c >> @@ -1,5 +1,5 @@ >> /* { dg-require-effective-target lp64 } */ > > Do you really need the above line? I thought now that the test > is using __PTRDIFF_MAX__ you shouldn't really need that... Done that and installed. Thanks, Martin > >> -/* { dg-options "-O -fsanitize=pointer-overflow" } */ >> +/* { dg-options "-O -fsanitize=pointer-overflow -fdump-tree-optimized" } */ >> /* { dg-skip-if "" { *-*-* } "-flto" } */ >> >> #define SMAX __PTRDIFF_MAX__ >> @@ -76,5 +76,4 @@ void negative_to_negative (char *ptr) >> p2 += 5; >> } >> >> - >> -/* { dg-final { scan-assembler-times "call\\s+__ubsan_handle_pointer_overflow" 17 } } */ >> +/* { dg-final { scan-tree-dump-times "__ubsan_handle_pointer_overflow" 17 "optimized" } } */ >> > > > Jakub >
diff --git a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c index 42c14523764..b966d52a61d 100644 --- a/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c +++ b/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c @@ -1,5 +1,5 @@ /* { dg-require-effective-target lp64 } */ -/* { dg-options "-O -fsanitize=pointer-overflow" } */ +/* { dg-options "-O -fsanitize=pointer-overflow -fdump-tree-optimized" } */ /* { dg-skip-if "" { *-*-* } "-flto" } */ #define SMAX __PTRDIFF_MAX__ @@ -76,5 +76,4 @@ void negative_to_negative (char *ptr) p2 += 5; } - -/* { dg-final { scan-assembler-times "call\\s+__ubsan_handle_pointer_overflow" 17 } } */ +/* { dg-final { scan-tree-dump-times "__ubsan_handle_pointer_overflow" 17 "optimized" } } */