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| author | H.J. Lu <hjl@gcc.gnu.org> | 2008-12-17 09:05:05 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2008-12-17 09:05:05 -0800 |
| commit | 130423d78931b7e253cc299c7aa3df9494814fe0 (patch) | |
| tree | 9ecd773d8f70d4756103d7af57c47c41c90354fb | |
| parent | 0e456625276c293c62302c6c4d38d995e2b59880 (diff) | |
| download | gcc-130423d78931b7e253cc299c7aa3df9494814fe0.zip gcc-130423d78931b7e253cc299c7aa3df9494814fe0.tar.gz gcc-130423d78931b7e253cc299c7aa3df9494814fe0.tar.bz2 | |
re PR middle-end/38556 (Revision 142792 breaks bootstrap)
2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/38556
* calls.c (expand_call): Check outgoing_reg_parm_stack_space
only if REG_PARM_STACK_SPACE is defined.
From-SVN: r142794
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/calls.c | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3b263c7..fae5a0f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,10 +1,16 @@ -2008-12-12 Jan Hubicka <jh@suse.cz> +2008-12-17 H.J. Lu <hongjiu.lu@intel.com> + + PR middle-end/38556 + * calls.c (expand_call): Check outgoing_reg_parm_stack_space + only if REG_PARM_STACK_SPACE is defined. + +2008-12-17 Jan Hubicka <jh@suse.cz> Kai Tietz <kai.tietz@onevision.com> * calls.c (expand_call): Do not sibcall if outgoing_reg_parm_stack_space does not match. -2008-12-12 Anatoly Sokolov <aesok@post.ru> +2008-12-16 Anatoly Sokolov <aesok@post.ru> * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81, atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b diff --git a/gcc/calls.c b/gcc/calls.c index b94d298..f6bc970 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2298,10 +2298,12 @@ expand_call (tree exp, rtx target, int ignore) It does not seem worth the effort since few optimizable sibling calls will return a structure. */ || structure_value_addr != NULL_RTX +#ifdef REG_PARM_STACK_SPACE /* If outgoing reg parm stack space changes, we can not do sibcall. */ || (OUTGOING_REG_PARM_STACK_SPACE (funtype) != OUTGOING_REG_PARM_STACK_SPACE (TREE_TYPE (current_function_decl))) || (reg_parm_stack_space != REG_PARM_STACK_SPACE (fndecl)) +#endif /* Check whether the target is able to optimize the call into a sibcall. */ || !targetm.function_ok_for_sibcall (fndecl, exp) |