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| author | Richard Henderson <rth@redhat.com> | 2001-04-25 14:56:54 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-04-25 14:56:54 -0700 |
| commit | 84e306b45a480df7ece37c21419192b243a4c322 (patch) | |
| tree | 3ee320e66a76e12536715c4ad5ede80409517f64 /gcc | |
| parent | dd6f366250e93414a7996ec8d28a9332a1ce8478 (diff) | |
| download | gcc-84e306b45a480df7ece37c21419192b243a4c322.zip gcc-84e306b45a480df7ece37c21419192b243a4c322.tar.gz gcc-84e306b45a480df7ece37c21419192b243a4c322.tar.bz2 | |
i386.c (ix86_expand_epilogue): Properly compute size of registers to restore along non eh_return path.
* config/i386/i386.c (ix86_expand_epilogue): Properly compute size
of registers to restore along non eh_return path.
From-SVN: r41555
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 323dc83..7e58efa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-04-25 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_expand_epilogue): Properly compute size + of registers to restore along non eh_return path. + 2001-04-25 Jakub Jelinek <jakub@redhat.com> * c-format.c (check_format_info_recurse): Handle diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 5e5b5a5..a0e40ba 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2591,8 +2591,14 @@ ix86_expand_epilogue (style) ix86_compute_frame_layout (&frame); - /* Calculate start of saved registers relative to ebp. */ - offset = -frame.nregs * UNITS_PER_WORD; + /* Calculate start of saved registers relative to ebp. Special care + must be taken for the normal return case of a function using + eh_return: the eax and edx registers are marked as saved, but not + restored along this path. */ + offset = frame.nregs; + if (current_function_calls_eh_return && style != 2) + offset -= 2; + offset *= -UNITS_PER_WORD; #ifdef FUNCTION_BLOCK_PROFILER_EXIT if (profile_block_flag == 2) |