From: Martin Sebor Date: Tue, 29 Nov 2016 21:56:57 +0000 (+0000) Subject: avoid false positives on ILP32 targets. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=576b067cc8b761ae9e489e9f85691483ef7744e8;p=gcc.git avoid false positives on ILP32 targets. gcc/testsuite/ChangeLog: avoid false positives on ILP32 targets. * gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Same. From-SVN: r242977 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 982d47cd264..f548855d2e1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-11-29 Martin Sebor + + avoid false positives on ILP32 targets. + * gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Same. + 2016-11-29 Martin Sebor PR tree-optimization/78512 diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-1.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-1.c index 4b0813effe6..fae584eae1e 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-1.c @@ -1458,7 +1458,7 @@ void test_snprintf_c_const (char *d) { T (-1, "%c", 0); /* { dg-warning "specified destination size \[0-9\]+ is too large" } */ - __builtin_snprintf (d, INT_MAX, "%c", 0); + __builtin_snprintf (d, INT_MAX, "%c", 0); /* { dg-warning "specified destination size 2147483647 is too large" "ilp32" { target { ilp32 } } } */ /* Verify the full text of the diagnostic for just the distinct messages and use abbreviations in subsequent test cases. */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-3.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-3.c index f4550ba7dbc..00176ed056e 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-3.c @@ -248,34 +248,34 @@ void test_too_large (char *d, int x, __builtin_va_list va) const size_t imax = __INT_MAX__; const size_t imax_p1 = imax + 1; - __builtin_snprintf (d, imax, "%c", x); - __builtin_snprintf (d, imax_p1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "" { target lp64 } } */ + __builtin_snprintf (d, imax, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ is too large" "INT_MAX" { target ilp32 } } */ + __builtin_snprintf (d, imax_p1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "INT_MAX + 1" { target lp64 } } */ /* { dg-warning "specified destination size \[0-9\]+ is too large" "" { target { ilp32 } } .-1 } */ - __builtin_vsnprintf (d, imax, "%c", va); - __builtin_vsnprintf (d, imax_p1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." { target lp64 } } */ + __builtin_vsnprintf (d, imax, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ is too large" "INT_MAX" { target ilp32 } } */ + __builtin_vsnprintf (d, imax_p1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "INT_MAX + 1" { target lp64 } } */ /* { dg-warning "specified destination size \[0-9\]+ is too large" "" { target { ilp32 } } .-1 } */ - __builtin___snprintf_chk (d, imax, 0, imax, "%c", x); - __builtin___snprintf_chk (d, imax_p1, 0, imax_p1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." { target lp64 } } */ - /* { dg-warning "specified destination size \[0-9\]+ is too large" "" { target { ilp32 } } .-1 } */ + __builtin___snprintf_chk (d, imax, 0, imax, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ is too large" "INT_MAX" { target ilp32 } } */ + __builtin___snprintf_chk (d, imax_p1, 0, imax_p1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "INT_MAX + 1" { target lp64 } } */ + /* { dg-warning "specified destination size \[0-9\]+ is too large" "INT_MAX + 1" { target { ilp32 } } .-1 } */ - __builtin___vsnprintf_chk (d, imax, 0, imax, "%c", va); - __builtin___vsnprintf_chk (d, imax_p1, 0, imax_p1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." { target lp64 } } */ + __builtin___vsnprintf_chk (d, imax, 0, imax, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ is too large" "INT_MAX" { target ilp32 } } */ + __builtin___vsnprintf_chk (d, imax_p1, 0, imax_p1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "INT_MAX + 1" { target lp64 } } */ /* { dg-warning "specified destination size \[0-9\]+ is too large" "" { target { ilp32 } } .-1 } */ const size_t ptrmax = __PTRDIFF_MAX__; const size_t ptrmax_m1 = ptrmax - 1; - __builtin_snprintf (d, ptrmax_m1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "" { target lp64 } } */ + __builtin_snprintf (d, ptrmax_m1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "PTRDIFF_MAX - 1" { target lp64 } } */ __builtin_snprintf (d, ptrmax, " %c", x); /* { dg-warning "specified destination size \[0-9\]+ is too large" } */ - __builtin_vsnprintf (d, ptrmax_m1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "" { target lp64 } } */ + __builtin_vsnprintf (d, ptrmax_m1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "PTRDIFF_MAX - 1" { target lp64 } } */ __builtin_vsnprintf (d, ptrmax, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ is too large" } */ - __builtin___snprintf_chk (d, ptrmax_m1, 0, ptrmax_m1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "" { target lp64 } } */ + __builtin___snprintf_chk (d, ptrmax_m1, 0, ptrmax_m1, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "PTRDIFF_MAX - 1" { target lp64 } } */ __builtin___snprintf_chk (d, ptrmax, 0, ptrmax, "%c", x); /* { dg-warning "specified destination size \[0-9\]+ is too large" } */ - __builtin___vsnprintf_chk (d, ptrmax_m1, 0, ptrmax_m1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "" { target lp64 } } */ + __builtin___vsnprintf_chk (d, ptrmax_m1, 0, ptrmax_m1, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ exceeds .INT_MAX." "PTRDIFF_MAX - 1" { target lp64 } } */ __builtin___vsnprintf_chk (d, ptrmax, 0, ptrmax, "%c", va); /* { dg-warning "specified destination size \[0-9\]+ is too large" } */ }