* doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.

From-SVN: r104681
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Jason Merrill 2005-09-26 23:11:28 -04:00 committed by Jason Merrill
parent 4bd2f9d6a1
commit 4381020e03
2 changed files with 11 additions and 4 deletions

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@ -1,3 +1,7 @@
2005-09-26 Jason Merrill <jason@redhat.com>
* doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.
2005-09-26 James E Wilson <wilson@specifix.com>
* config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc

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@ -1460,10 +1460,13 @@ call the copy constructor in all cases.
@item -fno-enforce-eh-specs
@opindex fno-enforce-eh-specs
Don't check for violation of exception specifications at runtime. This
option violates the C++ standard, but may be useful for reducing code
size in production builds, much like defining @samp{NDEBUG}. The compiler
will still optimize based on the exception specifications.
Don't generate code to check for violation of exception specifications
at runtime. This option violates the C++ standard, but may be useful
for reducing code size in production builds, much like defining
@samp{NDEBUG}. This does not give user code permission to throw
exceptions in violation of the exception specifications; the compiler
will still optimize based on the specifications, so throwing an
unexpected exception will result in undefined behavior.
@item -ffor-scope
@itemx -fno-for-scope