From 99b68476de7635380de3480b83e852a38fe36f64 Mon Sep 17 00:00:00 2001 From: Tom de Vries Date: Thu, 4 May 2017 07:55:11 +0000 Subject: [PATCH] Replace absolute line numbers in g++.dg/warn 2017-05-04 Tom de Vries PR testsuite/80557 * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: Replace absolute line numbers. * g++.dg/warn/miss-format-1.C: Same. * g++.dg/warn/overflow-warn-1.C: Same. * g++.dg/warn/overflow-warn-3.C: Same. * g++.dg/warn/overflow-warn-4.C: Same. From-SVN: r247580 --- gcc/testsuite/ChangeLog | 10 ++++++++ .../warn/Wstrict-aliasing-float-ref-int-obj.C | 6 ++--- gcc/testsuite/g++.dg/warn/miss-format-1.C | 4 +-- gcc/testsuite/g++.dg/warn/overflow-warn-1.C | 29 +++++++++++++--------- gcc/testsuite/g++.dg/warn/overflow-warn-3.C | 24 ++++++++++-------- gcc/testsuite/g++.dg/warn/overflow-warn-4.C | 22 +++++++++------- 6 files changed, 59 insertions(+), 36 deletions(-) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8bf91a8..ffce94d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,6 +1,16 @@ 2017-05-04 Tom de Vries PR testsuite/80557 + * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: Replace absolute + line numbers. + * g++.dg/warn/miss-format-1.C: Same. + * g++.dg/warn/overflow-warn-1.C: Same. + * g++.dg/warn/overflow-warn-3.C: Same. + * g++.dg/warn/overflow-warn-4.C: Same. + +2017-05-04 Tom de Vries + + PR testsuite/80557 * gcc.target/i386/pr57655.c: Replace absolute line numbers. * gcc.target/i386/pr68657.c: Same. * gcc.target/i386/pr69255-1.c: Same. diff --git a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C index d298555..9bc80c3 100644 --- a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C +++ b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C @@ -4,9 +4,9 @@ int foo() { int x; - float& q = reinterpret_cast (x); /* { dg-message "dereferencing type-punned" "deref" } */ + float& q = reinterpret_cast (x); /* { dg-message "dereferencing type-punned" "deref" } */ + /* { dg-message "initialized" "note" { xfail *-*-* } .-1 } */ + q = 1.0; /* { dg-warning "does break strict-aliasing" "strict-aliasing" { xfail *-*-* } } */ return x; } - -/* { dg-message "initialized" "note" { xfail *-*-* } 7 } */ diff --git a/gcc/testsuite/g++.dg/warn/miss-format-1.C b/gcc/testsuite/g++.dg/warn/miss-format-1.C index 0b3f6e9..65a3428 100644 --- a/gcc/testsuite/g++.dg/warn/miss-format-1.C +++ b/gcc/testsuite/g++.dg/warn/miss-format-1.C @@ -3,8 +3,6 @@ /* { dg-do compile } */ /* { dg-options "-Wmissing-format-attribute" } */ /* { dg-options "-Wmissing-format-attribute -Wno-abi" { target arm_eabi } } */ -/* VxWorks does not provide vscanf, either in kernel or RTP mode. */ -/* { dg-error "not declared" "" { target *-*-vxworks* } 26 } */ #include #include @@ -24,6 +22,8 @@ bar (const char *fmt, ...) va_list ap; va_start (ap, fmt); vscanf (fmt, ap); /* { dg-warning "candidate" "scanf attribute warning" { xfail *-*-vxworks* } } */ + /* VxWorks does not provide vscanf, either in kernel or RTP mode. */ + /* { dg-error "not declared" "" { target *-*-vxworks* } .-2 } */ va_end (ap); } diff --git a/gcc/testsuite/g++.dg/warn/overflow-warn-1.C b/gcc/testsuite/g++.dg/warn/overflow-warn-1.C index c327cc0..314e351 100644 --- a/gcc/testsuite/g++.dg/warn/overflow-warn-1.C +++ b/gcc/testsuite/g++.dg/warn/overflow-warn-1.C @@ -18,6 +18,7 @@ enum e { whole expression violates the constraints. */ E4 = 0 * (1 / 0), /* { dg-warning "division by zero" } */ /* { dg-error "enumerator value for 'E4' is not an integer constant" "enum error" { target c++ } .-1 } */ + /* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-2 } */ E5 = INT_MAX + 1, /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ /* Again, overflow in evaluated subexpression. */ @@ -30,6 +31,9 @@ enum e { struct s { int a; int : 0 * (1 / 0); /* { dg-warning "division by zero" } */ +/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-1 } */ +/* { dg-error "width not an integer constant" "bit.field" { target c++ } .-2 } */ +/* { dg-error "is not a constant expression" "division" { target c++ } .-3 } */ int : 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ }; @@ -53,16 +57,25 @@ void *n = 0; subexpression, so is a null pointer constant. */ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "invalid conversion from 'int' to 'void" "null" { target *-*-* } .-1 } */ -void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-error "invalid conversion from 'int' to 'void*'" "null" { xfail *-*-* } .-1 } */ -void *r = (1 ? 0 : INT_MAX+1); /* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } } */ + +void *q = 0 * (1 / 0); +/* { dg-warning "division by zero" "" { target *-*-* } .-1 } */ +/* { dg-error "invalid conversion from 'int' to 'void*'" "null" { xfail *-*-* } .-2 } */ +/* { dg-warning "invalid conversion from" "convert" { target *-*-* } .-3 } */ + +void *r = (1 ? 0 : INT_MAX+1); +/* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } .-1 } */ +/* { dg-warning "invalid conversion from" "convert" { target c++11 } .-2 } */ void g (int i) { switch (i) { - case 0 * (1/0): /* { dg-warning "division by zero" } */ + case 0 * (1/0): + /* { dg-warning "division by zero" "" { target *-*-* } .-1 } */ + /* { dg-error "division by zero is not a constant expression" "division" { target c++11 } .-2 } */ + /* { dg-error "is not a constant expression" "const" { target *-*-* } .-3 } */ ; case 1 + 0 * (INT_MAX + 1): /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ @@ -126,11 +139,3 @@ h2i (int x) ui = INT_MIN; ui = x ? INT_MIN : 1U; } -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 19 } */ -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 32 } */ -/* { dg-warning "invalid conversion from" "convert" { target *-*-* } 56 } */ -/* { dg-warning "invalid conversion from" "convert" { target c++11 } 58 } */ -/* { dg-error "division by zero is not a constant expression" "division" { target c++11 } 65 } */ -/* { dg-error "is not a constant expression" "const" { target *-*-* } 65 } */ -/* { dg-error "width not an integer constant" "bit.field" { target c++ } 32 } */ -/* { dg-error "is not a constant expression" "division" { target c++ } 32 } */ diff --git a/gcc/testsuite/g++.dg/warn/overflow-warn-3.C b/gcc/testsuite/g++.dg/warn/overflow-warn-3.C index ff6864d..b319660 100644 --- a/gcc/testsuite/g++.dg/warn/overflow-warn-3.C +++ b/gcc/testsuite/g++.dg/warn/overflow-warn-3.C @@ -18,6 +18,7 @@ enum e { whole expression violates the constraints. */ E4 = 0 * (1 / 0), /* { dg-warning "division by zero" } */ /* { dg-error "enumerator value for 'E4' is not an integer constant" "enum error" { target c++ } .-1 } */ + /* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-2 } */ E5 = INT_MAX + 1, /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ /* Again, overflow in evaluated subexpression. */ @@ -29,7 +30,11 @@ enum e { struct s { int a; - int : 0 * (1 / 0); /* { dg-warning "division by zero" } */ + int : 0 * (1 / 0); + /* { dg-warning "division by zero" "" { target *-*-* } .-1 } */ + /* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-2 } */ + /* { dg-error "width not an integer constant" "bit.field" { target c++ } .-3 } */ + /* { dg-error "is not a constant expression" "division" { target c++ } .-4 } */ int : 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ }; @@ -57,15 +62,20 @@ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ /* { dg-warning "invalid conversion from 'int' to 'void" "null" { target *-*-* } .-1 } */ -void *r = (1 ? 0 : INT_MAX+1); /* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } } */ +void *r = (1 ? 0 : INT_MAX+1); +/* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } .-1 } */ +/* { dg-warning "invalid conversion from" "convert" { target c++11 } .-2 } */ void g (int i) { switch (i) { - case 0 * (1/0): /* { dg-warning "division by zero" } */ - ; /* { dg-error "division by zero is not a constant expression" "division" { target c++11 } .-1 } */ + case 0 * (1/0): + /* { dg-warning "division by zero" "" { target *-*-* } .-1 } */ + /* { dg-error "division by zero is not a constant expression" "division" { target c++11 } .-2 } */ + /* { dg-error "not a constant expression" "constant" { target *-*-* } .-3 } */ + ; case 1 + 0 * (INT_MAX + 1): /* { dg-warning "integer overflow in expression" } */ /* { dg-warning "overflow in constant expression" "constant" { target *-*-* } .-1 } */ ; @@ -128,9 +138,3 @@ h2i (int x) ui = INT_MIN; ui = x ? INT_MIN : 1U; } -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 19 } */ -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 32 } */ -/* { dg-warning "invalid conversion from" "convert" { target c++11 } 60 } */ -/* { dg-error "not a constant expression" "constant" { target *-*-* } 67 } */ -/* { dg-error "width not an integer constant" "bit.field" { target c++ } 32 } */ -/* { dg-error "is not a constant expression" "division" { target c++ } 32 } */ diff --git a/gcc/testsuite/g++.dg/warn/overflow-warn-4.C b/gcc/testsuite/g++.dg/warn/overflow-warn-4.C index b9d4ebd..dfe8741 100644 --- a/gcc/testsuite/g++.dg/warn/overflow-warn-4.C +++ b/gcc/testsuite/g++.dg/warn/overflow-warn-4.C @@ -18,6 +18,7 @@ enum e { whole expression violates the constraints. */ E4 = 0 * (1 / 0), /* { dg-warning "division by zero" } */ /* { dg-error "enumerator value for 'E4' is not an integer constant" "enum error" { target c++ } .-1 } */ + /* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-2 } */ E5 = INT_MAX + 1, /* { dg-warning "integer overflow in expression" } */ /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */ /* { dg-error "enumerator value for 'E5' is not an integer constant" "enum error" { target *-*-* } .-2 } */ @@ -32,6 +33,9 @@ enum e { struct s { int a; int : 0 * (1 / 0); /* { dg-warning "division by zero" } */ + /* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } .-1 } */ + /* { dg-error "width not an integer constant" "bit.field" { target c++ } .-2 } */ + /* { dg-error "is not a constant expression" "division" { target c++ } .-3 } */ int : 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */ /* { dg-error "bit-field .* width not an integer constant" "" { target *-*-* } .-2 } */ @@ -60,15 +64,21 @@ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ /* { dg-error "invalid conversion from 'int' to 'void" "null" { target *-*-* } .-1 } */ -void *r = (1 ? 0 : INT_MAX+1); /* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } } */ + +void *r = (1 ? 0 : INT_MAX+1); +/* { dg-bogus "integer overflow in expression" "" { xfail *-*-* } .-1 } */ +/* { dg-error "invalid conversion from" "convert" { target c++11 } .-2 } */ void g (int i) { switch (i) { - case 0 * (1/0): /* { dg-warning "division by zero" } */ - ; /* { dg-error "division by zero is not a constant expression" "division" { target c++11 } .-1 } */ + case 0 * (1/0): + /* { dg-warning "division by zero" "" { target *-*-* } .-1 } */ + /* { dg-error "division by zero is not a constant expression" "division" { target c++11 } .-2 } */ + /* { dg-error "is not a constant expression" "const" { target *-*-* } .-3 } */ + ; case 1 + 0 * (INT_MAX + 1): /* { dg-warning "integer overflow in expression" } */ /* { dg-error "overflow in constant expression" "constant" { target *-*-* } .-1 } */ ; @@ -131,9 +141,3 @@ h2i (int x) ui = INT_MIN; ui = x ? INT_MIN : 1U; } -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 19 } */ -/* { dg-error "invalid conversion from" "convert" { target c++11 } 63 } */ -/* { dg-error "division by zero is not a constant.expression" "division" { target c++11 } 34 } */ -/* { dg-error "is not a constant expression" "const" { target *-*-* } 70 } */ -/* { dg-error "width not an integer constant" "bit.field" { target c++ } 34 } */ -/* { dg-error "is not a constant expression" "division" { target c++ } 34 } */ -- 2.7.4