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| author | Jeffrey A Law <law@cygnus.com> | 1998-02-07 23:26:08 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-02-07 16:26:08 -0700 |
| commit | 060fbabfb9c4b3a671c58c5b8838d5580706d75a (patch) | |
| tree | 9045b085ea62f69237dc6da0c752d1f414b6c77c /gcc | |
| parent | b515ab3d515e702f50c738cd2a264e1f3ab3ba49 (diff) | |
| download | gcc-060fbabfb9c4b3a671c58c5b8838d5580706d75a.zip gcc-060fbabfb9c4b3a671c58c5b8838d5580706d75a.tar.gz gcc-060fbabfb9c4b3a671c58c5b8838d5580706d75a.tar.bz2 | |
expr.c (clear_pending_stack_adjust): Handle case where a function calls alloca...
* expr.c (clear_pending_stack_adjust): Handle case where a function
calls alloca, but the user has specified -fomit-fframe-pointer.
From-SVN: r17770
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/expr.c | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f0198fd..e3e61f7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Sun Feb 8 00:09:59 1998 Jeffrey A Law (law@cygnus.com) + * expr.c (clear_pending_stack_adjust): Handle case where a function + calls alloca, but the user has specified -fomit-fframe-pointer. + * function.c (assign_parms): Fix typo in last change. Sat Feb 7 23:54:29 1998 Robert Lipe <robertl@dgii.com> @@ -9576,14 +9576,18 @@ init_pending_stack_adjust () } /* When exiting from function, if safe, clear out any pending stack adjust - so the adjustment won't get done. */ + so the adjustment won't get done. + + Note, if the current function calls alloca, then it must have a + frame pointer regardless of the value of flag_omit_frame_pointer. */ void clear_pending_stack_adjust () { #ifdef EXIT_IGNORE_STACK if (optimize > 0 - && ! flag_omit_frame_pointer && EXIT_IGNORE_STACK + && (! flag_omit_frame_pointer || current_function_calls_alloca) + && EXIT_IGNORE_STACK && ! (DECL_INLINE (current_function_decl) && ! flag_no_inline) && ! flag_inline_functions) pending_stack_adjust = 0; |