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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-04-25 14:05:09 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-04-25 14:05:09 -0400 |
| commit | 477efd500b645f92f6e9ee2997d94b7bbb5d6ab7 (patch) | |
| tree | 46a204f07fddfa538d389ee69ebfb9ebef24e809 | |
| parent | 5c7ad97ff3207a1e2114248f458505d8e31b8c60 (diff) | |
| download | gcc-477efd500b645f92f6e9ee2997d94b7bbb5d6ab7.zip gcc-477efd500b645f92f6e9ee2997d94b7bbb5d6ab7.tar.gz gcc-477efd500b645f92f6e9ee2997d94b7bbb5d6ab7.tar.bz2 | |
(expand_builtin, case BUILT_IN_SETJMP): CLOBBER the static chain after
label at setjmp point.
From-SVN: r11886
| -rw-r--r-- | gcc/expr.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -8593,6 +8593,10 @@ expand_builtin (exp, target, subtarget, mode, ignore) make sure it's marked as used by this function. */ emit_insn (gen_rtx (USE, VOIDmode, hard_frame_pointer_rtx)); + /* Mark the static chain as clobbered here so life information + doesn't get messed up for it. */ + emit_insn (gen_rtx (CLOBBER, VOIDmode, static_chain_rtx)); + /* Now put in the code to restore the frame pointer, and argument pointer, if needed. The code below is from expand_end_bindings in stmt.c; see detailed documentation there. */ |