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[Bug middle-end/35509] [4.3/4.4 Regression] builtin isinf() mismatch to compile-time substitution
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Mar 2008 10:40:33 -0000
- Subject: [Bug middle-end/35509] [4.3/4.4 Regression] builtin isinf() mismatch to compile-time substitution
- References: <bug-35509-6291@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from rguenth at gcc dot gnu dot org 2008-03-08 10:40 -------
We run into the machine-independent inline expansion that replaces
isinf(x) with isgreater(fabs(x),DBL_MAX). This is indeed inconsistend with
the constant folding we do.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|target |middle-end
Ever Confirmed|0 |1
Keywords| |wrong-code
Last reconfirmed|0000-00-00 00:00:00 |2008-03-08 10:40:32
date| |
Summary|[avr] 4.3.0: builtin isinf()|[4.3/4.4 Regression] builtin
|mismatch to compile-time |isinf() mismatch to compile-
|substitution |time substitution
Target Milestone|--- |4.3.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35509