From dc12b70ef2ff960820c183f4911c9d426e34eac3 Mon Sep 17 00:00:00 2001 From: Jie Zhang Date: Wed, 31 Mar 2010 02:44:10 +0000 Subject: re PR other/43562 (GCC ICE on optimize attribute) PR 43562 * reload.h (caller_save_initialized_p): Declare. * toplev.c (backend_init_target): Don't call init_caller_save but set caller_save_initialized_p to false. * caller-save.c (caller_save_initialized_p): Define. (init_caller_save): Check caller_save_initialized_p. * ira.c (ira): Call init_caller_save if flag_caller_saves. testsuite/ PR 43562 * gcc.dg/pr43562.c: New test. From-SVN: r157849 --- gcc/reload.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gcc/reload.h') diff --git a/gcc/reload.h b/gcc/reload.h index 5d8375b..883d141 100644 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -349,6 +349,9 @@ extern bool elimination_target_reg_p (rtx); /* Deallocate the reload register used by reload number R. */ extern void deallocate_reload_reg (int r); +/* True if caller-save has been reinitialized. */ +extern bool caller_save_initialized_p; + /* Functions in caller-save.c: */ /* Initialize for caller-save. */ -- cgit v1.1