From 2e9522f436a2312555dc3d6fe81a991219e1cfc8 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 24 Sep 2004 21:27:25 +0100 Subject: [PATCH] re PR c/12713 (Document interaction of attribute noreturn and longjmp) PR c/12713 * doc/extend.texi: Document interaction of attribute noreturn and longjmp. From-SVN: r88070 --- gcc/ChangeLog | 6 ++++++ gcc/doc/extend.texi | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 070d85c8254..52be1847a04 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-09-24 Joseph S. Myers + + PR c/12713 + * doc/extend.texi: Document interaction of attribute noreturn and + longjmp. + 2004-09-24 Richard Henderson PR rtl-opt/17503 diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index a407663ae10..f7f52f186b0 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -2015,7 +2015,7 @@ uninitialized variables. The @code{noreturn} keyword does not affect the exceptional path when that applies: a @code{noreturn}-marked function may still return to the caller -by throwing an exception. +by throwing an exception or calling @code{longjmp}. Do not assume that registers saved by the calling function are restored before calling the @code{noreturn} function. -- 2.30.2