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Re: PATCH: sjlj exceptions
- To: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>
- Subject: Re: PATCH: sjlj exceptions
- From: Richard Henderson <rth at redhat dot com>
- Date: Wed, 6 Dec 2000 16:20:52 -0800
- Cc: law at redhat dot com, gcc-patches at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org
- References: <12878.976134451@upchuck> <200012062058.PAA21622@hiauly1.hia.nrc.ca>
On Wed, Dec 06, 2000 at 03:58:14PM -0500, John David Anglin wrote:
> Can the test in gcse_main be removed or is there still more work needed
> to handle code which uses setjmp for general purposes?
We have to either properly represent the CFG around calls
to the real setjmp.
Alternately, split current_function_calls_setjmp into
current_function_calls_setjmp and current_function_calls_builtin_setjmp.
Replace the uses in optimize_save_area_alloca and
allocate_dynamic_stack_space to check both.
r~