From: Joseph Myers Date: Fri, 24 Sep 2004 20:27:25 +0000 (+0100) Subject: re PR c/12713 (Document interaction of attribute noreturn and longjmp) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2e9522f436a2312555dc3d6fe81a991219e1cfc8;p=gcc.git 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 --- 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.