From 6f7e9e94497e08e6efba3b3793fea5eb7f17ad8e Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Tue, 1 Oct 2002 19:13:12 +0000 Subject: [PATCH] jcf-dump.c (print_constant, [...]): Don't fall foul of type-based aliasing. * jcf-dump.c (print_constant, case CONSTANT_float): Don't fall foul of type-based aliasing. From-SVN: r57699 --- gcc/java/ChangeLog | 5 +++++ gcc/java/jcf-dump.c | 14 +++++++++++--- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 9b2ad12..07c53ec 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,8 @@ +2002-10-01 Nathan Sidwell + + * jcf-dump.c (print_constant, case CONSTANT_float): Don't fall + foul of type-based aliasing. + 2002-09-30 Anthony Green * gcj.texi (Invoking jv-scan): Fix texinfo. diff --git a/gcc/java/jcf-dump.c b/gcc/java/jcf-dump.c index 13a177d..2824a6b 100644 --- a/gcc/java/jcf-dump.c +++ b/gcc/java/jcf-dump.c @@ -504,10 +504,18 @@ DEFUN(print_constant, (out, jcf, index, verbosity), break; case CONSTANT_Float: { - jfloat fnum = JPOOL_FLOAT (jcf, index); - fprintf (out, "%s%.10g", verbosity > 0 ? "Float " : "", (double) fnum); + union + { + jfloat f; + int32 i; + } pun; + + pun.f = JPOOL_FLOAT (jcf, index); + fprintf (out, "%s%.10g", + verbosity > 0 ? "Float " : "", (double) pun.f); if (verbosity > 1) - fprintf (out, ", bits = 0x%08lx", (long) (* (int32 *) &fnum)); + fprintf (out, ", bits = 0x%08lx", (long) pun.i); + break; } case CONSTANT_Double: -- 2.7.4