re PR rtl-optimization/12612 (ICE when using log function with -O3 -ffast-math)

	* i386.c (print_reg): Do not abort on certain registers.

	PR optimization/12612
	* reg-stack.c (subst_stack_regs_pat):  Use st(1) for clobbers.
	* i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
	match_scratch; avoid bogus paralles.

	PR target/12674
	* i386.c (ix86_function_regparm): Disable implicit register passing
	conventions when profiling.

From-SVN: r72681

gcc/ChangeLog

+2003-10-19  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (print_reg): Do not abort on certain registers.
+
+	PR optimization/12612
+	* reg-stack.c (subst_stack_regs_pat):  Use st(1) for clobbers.
+	* i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
+	match_scratch; avoid bogus paralles.
+
+	PR target/12674
+	* i386.c (ix86_function_regparm): Disable implicit register passing
+	conventions when profiling.
+
 2003-10-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
             Richard Henderson  <rth@redhat.com>
 

gcc/config/i386/i386.c

@@ -1688,7 +1688,7 @@ ix86_function_regparm (tree type, tree decl)
 
       /* Use register calling convention for local functions when possible.  */
       if (!TARGET_64BIT && !user_convention && decl
-	  && flag_unit_at_a_time)
+	  && flag_unit_at_a_time && !profile_flag)
 	{
 	  struct cgraph_local_info *i = cgraph_local_info (decl);
 	  if (i && i->local)
@@ -6884,12 +6884,6 @@ put_condition_code (enum rtx_code code, enum machine_mode mode, int reverse,
 void
 print_reg (rtx x, int code, FILE *file)
 {
-  if (REGNO (x) == ARG_POINTER_REGNUM
-      || REGNO (x) == FRAME_POINTER_REGNUM
-      || REGNO (x) == FLAGS_REG
-      || REGNO (x) == FPSR_REG)
-    abort ();
-
   if (ASSEMBLER_DIALECT == ASM_ATT || USER_LABEL_PREFIX[0] == 0)
     putc ('%', file);
 

gcc/reg-stack.c

@@ -1430,7 +1430,7 @@ subst_stack_regs_pat (rtx insn, stack regstack, rtx pat)
 		      abort ();
 		  }
 		remove_note (insn, note);
-		replace_reg (dest, LAST_STACK_REG);
+		replace_reg (dest, FIRST_STACK_REG + 1);
 	      }
 	    else
 	      {