common.opt (frtl-abstract-sequences): Delete.

2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* common.opt (frtl-abstract-sequences): Delete.
	* doc/invoke.texi (Option Summary): Likewise.
	(Optimize Options): Likewise.
	* rtl-factoring.c: Delete file.
	* Makefile.in (OBJS-common): Remove rtl-factoring.o.
	* passes.c (init_optimization_passes): Remove rtl_abstr_seq pass.


2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* gcc.c-torture/compile/pr33009.c: Delete.
	* gcc.c-torture/compile/pr11832.c: Likewise.

From-SVN: r145374

gcc/Makefile.in

@@ -1169,7 +1169,6 @@ OBJS-common = \
 	reorg.o \
 	resource.o \
 	rtl-error.o \
-	rtl-factoring.o \
 	rtl.o \
 	rtlanal.o \
 	rtlhooks.o \
@@ -2193,10 +2192,6 @@ tree-cfgcleanup.o : tree-cfgcleanup.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
    $(TREE_DUMP_H) $(EXCEPT_H) langhooks.h $(CFGLOOP_H) tree-pass.h \
    $(CFGLAYOUT_H) $(BASIC_BLOCK_H) hard-reg-set.h $(HASHTAB_H) $(TOPLEV_H) \
    tree-ssa-propagate.h tree-scalar-evolution.h
-rtl-factoring.o : rtl-factoring.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) \
-   coretypes.h $(TM_H) $(BASIC_BLOCK_H) $(RESOURCE_H) $(GGC_H) $(REGS_H) \
-   $(PARAMS_H) $(EXPR_H) addresses.h $(TM_P_H) tree-pass.h $(TREE_FLOW_H) \
-   $(TIMEVAR_H) output.h $(DF_H)
 tree-tailcall.o : tree-tailcall.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
    $(RTL_H) $(TREE_H) $(TM_P_H) $(FUNCTION_H) $(TM_H) coretypes.h \
    $(TREE_DUMP_H) $(DIAGNOSTIC_H) $(EXCEPT_H) tree-pass.h $(FLAGS_H) langhooks.h \

gcc/common.opt

@@ -1037,10 +1037,6 @@ fsection-anchors
 Common Report Var(flag_section_anchors) Optimization
 Access data in the same section from shared anchor points
 
-frtl-abstract-sequences
-Common Report Var(flag_rtl_seqabstr) Optimization
-Perform sequence abstraction optimization on RTL
-
 fsee
 Common Report Var(flag_see) Init(0)
 Eliminate redundant sign extensions using LCM.

gcc/doc/invoke.texi

@@ -356,7 +356,7 @@ Objective-C and Objective-C++ Dialects}.
 -freciprocal-math -fregmove -frename-registers -freorder-blocks @gol
 -freorder-blocks-and-partition -freorder-functions @gol
 -frerun-cse-after-loop -freschedule-modulo-scheduled-loops @gol
--frounding-math -frtl-abstract-sequences -fsched2-use-superblocks @gol
+-frounding-math -fsched2-use-superblocks @gol
 -fsched2-use-traces -fsched-spec-load -fsched-spec-load-dangerous @gol
 -fsched-stalled-insns-dep[=@var{n}] -fsched-stalled-insns[=@var{n}] @gol
 -fschedule-insns -fschedule-insns2 -fsection-anchors -fsee @gol
@@ -6954,14 +6954,6 @@ Future versions of GCC may provide finer control of this setting
 using C99's @code{FENV_ACCESS} pragma.  This command line option
 will be used to specify the default state for @code{FENV_ACCESS}.
 
-@item -frtl-abstract-sequences
-@opindex frtl-abstract-sequences
-It is a size optimization method. This option is to find identical
-sequences of code, which can be turned into pseudo-procedures  and
-then  replace  all  occurrences with  calls to  the  newly created
-subroutine. It is kind of an opposite of @option{-finline-functions}.
-This optimization runs at RTL level.
-
 @item -fsignaling-nans
 @opindex fsignaling-nans
 Compile code assuming that IEEE signaling NaNs may generate user-visible

gcc/passes.c

@@ -787,7 +787,6 @@ init_optimization_passes (void)
 	  NEXT_PASS (pass_branch_target_load_optimize1);
 	  NEXT_PASS (pass_thread_prologue_and_epilogue);
 	  NEXT_PASS (pass_rtl_dse2);
-	  NEXT_PASS (pass_rtl_seqabstr);
 	  NEXT_PASS (pass_stack_adjustments);
 	  NEXT_PASS (pass_peephole2);
 	  NEXT_PASS (pass_if_after_reload);

gcc/testsuite/ChangeLog

+2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	* gcc.c-torture/compile/pr33009.c: Delete.
+	* gcc.c-torture/compile/pr11832.c: Likewise.
+
 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 
 	PR c/448

gcc/testsuite/gcc.c-torture/compile/pr11832.c

-/* { dg-do compile } */
-/* Currently ICEs for Alpha, IA64, HPPA, MIPS, CRIS, Xtensa, PowerPC, SH and SPARC; see PR33642.  */
-/* { dg-xfail-if "PR33642" { alpha*-*-* hppa*-*-* mips*-*-* powerpc*-*-* cris-*-* crisv32-*-* ia64-*-* xtensa*-*-* sh*-*-* sparc*-*-* s390*-*-* } { "*" } { "" } } */
-/* Currently ICEs for (x86 && ilp32 && pic).  */
-/* { dg-xfail-if "PR33642/36240" { { i?86-*-* x86_64-*-* } && { ilp32 && { ! nonpic } } } { "*" } { "" } } */
-/* { dg-prune-output ".*internal compiler error.*" }
-/* { dg-options "-frtl-abstract-sequences" } */
-
-int a, b, e;
-unsigned char *c;
-void foo()
-{
-  int d = 13;
-  b = -1;   
-  switch (e) {
-    case 1:
-      b++; c[b] = (unsigned char)d;
-      break;
-    case 2:
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-      break;
-    case 3:
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-      break;
-    default:
-      a = 1;
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-      b++; c[b] = (unsigned char)d;
-  }
-}

gcc/testsuite/gcc.c-torture/compile/pr33009.c

-/* { dg-do compile } */
-/* Currently ICEs for Alpha, IA64, HPPA, MIPS, CRIS, Xtensa, PowerPC, SH and SPARC; see PR33642.  */
-/* { dg-xfail-if "PR33642" { alpha*-*-* hppa*-*-* mips*-*-* powerpc*-*-* cris-*-* crisv32-*-* ia64-*-* xtensa*-*-* sh*-*-* sparc*-*-* s390*-*-* } { "*" } { "" } } */
-/* Currently ICEs for (x86 && ilp32 && pic).  */
-/* { dg-xfail-if "PR33642/36240" { { i?86-*-* x86_64-*-* } && { ilp32 && { ! nonpic } } } { "*" } { "" } } */
-/* { dg-prune-output ".*internal compiler error.*" }
-/* { dg-options "-frtl-abstract-sequences" } */
-
-char *progName;
-int bar0 (char *, ...);
-void bar1 (char *);
-void exit (int);
-
-
-#define SAME \
- bar0 ("%s: Bad flag `%s'\n", argv[i], argv[i] );\
- bar1 ( progName ); \
- exit ( 1 );
-
-
-int foo ( int argc, char *argv[] )
-{
-    int i;
-    for (i = 0; i < argc; i++) {
-	switch (argv[i][0]) {
-	case 'c':
-	    break;
-	default: 
-	
-	    SAME
-	    
-	    break;
-	}
-    }
-    for (i = 0; i < argc; i++) {
-    
-	SAME
-	
-    }
-    return 0;
-}