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| author | Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> | 2002-10-05 12:28:16 +0000 |
|---|---|---|
| committer | Kriang Lerdsuwanakij <lerdsuwa@gcc.gnu.org> | 2002-10-05 12:28:16 +0000 |
| commit | eb55ce4b2f1fdaa259518de829d04c7e8855185f (patch) | |
| tree | 01de7251b305aa971ce9ce8b121339df1f03039b | |
| parent | f5b63cb6d7bb6b742d69f428cc80d60a93f45b3a (diff) | |
| download | gcc-eb55ce4b2f1fdaa259518de829d04c7e8855185f.zip gcc-eb55ce4b2f1fdaa259518de829d04c7e8855185f.tar.gz gcc-eb55ce4b2f1fdaa259518de829d04c7e8855185f.tar.bz2 | |
re PR c++/7804 (bad printing of fp constant in warning message)
PR c++/7804
* error.c (dump_expr) [REAL_CST]: Output in decimal format.
* g++.dg/other/warning1.C: New test.
From-SVN: r57843
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/error.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/other/warning1.C | 18 |
4 files changed, 29 insertions, 7 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 78ffd60f..e32c516 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2002-10-05 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> + + PR c++/7804 + * error.c (dump_expr) [REAL_CST]: Output in decimal format. + 2002-10-03 Mark Mitchell <mark@codesourcery.com> PR c++/7931 diff --git a/gcc/cp/error.c b/gcc/cp/error.c index 7d270b2..314cf70 100644 --- a/gcc/cp/error.c +++ b/gcc/cp/error.c @@ -1508,13 +1508,7 @@ dump_expr (t, flags) break; case REAL_CST: - { - const unsigned char *p = (const unsigned char *) &TREE_REAL_CST (t); - size_t i; - strcpy (digit_buffer, "0x"); - for (i = 0; i < sizeof TREE_REAL_CST (t); i++) - sprintf (digit_buffer + 2 + 2*i, "%02x", *p++); - } + REAL_VALUE_TO_DECIMAL (TREE_REAL_CST (t), digit_buffer, -1); output_add_string (scratch_buffer, digit_buffer); break; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e3e11ed..f5cfa35 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-10-05 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> + + PR c++/7804 + * g++.dg/other/warning1.C: New test. + 2002-10-04 Roger Sayle <roger@eyesopen.com> * gcc.c-torture/execute/20020720-1.x: XFAIL instead of skipping diff --git a/gcc/testsuite/g++.dg/other/warning1.C b/gcc/testsuite/g++.dg/other/warning1.C new file mode 100644 index 0000000..109fc46 --- /dev/null +++ b/gcc/testsuite/g++.dg/other/warning1.C @@ -0,0 +1,18 @@ +// { dg-do compile } + +// PR c++/7804 +// Floating point formatting in error and warning messages + +extern "C" int printf(const char *, ...); + +struct S +{ + static const float inf = 1.0f / 0.0f; // { dg-warning "1.0|initialization" } + static const float nan = 0.0f / 0.0f; // { dg-warning "0.0|initialization" } +}; + +int main() +{ + printf("%f\n%f\n", S::inf, S::nan); + return 0; +} |