diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/gcc/final.c b/gcc/final.c index bf5771aebfb..906e50c00fe 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -1,6 +1,7 @@ /* Convert RTL to assembler code and output it, for GNU compiler. Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, - 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 + Free Software Foundation, Inc. This file is part of GCC. @@ -835,7 +836,7 @@ shorten_branches (rtx first ATTRIBUTE_UNUSED) max_log = log; max_skip = LABEL_ALIGN_MAX_SKIP; } - next = NEXT_INSN (insn); + next = next_nonnote_insn (insn); /* ADDR_VECs only take room if read-only data goes into the text section. */ if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION) @@ -1677,6 +1678,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, #ifdef HAVE_cc0 rtx set; #endif + rtx next; insn_counter++; @@ -1932,10 +1934,11 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, fputs (ASM_APP_OFF, file); app_on = 0; } - if (NEXT_INSN (insn) != 0 - && JUMP_P (NEXT_INSN (insn))) + + next = next_nonnote_insn (insn); + if (next != 0 && JUMP_P (next)) { - rtx nextbody = PATTERN (NEXT_INSN (insn)); + rtx nextbody = PATTERN (next); /* If this label is followed by a jump-table, make sure we put the label in the read-only section. Also @@ -1956,7 +1959,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, targetm.asm_out.function_rodata_section (current_function_decl); #ifdef ADDR_VEC_ALIGN - log_align = ADDR_VEC_ALIGN (NEXT_INSN (insn)); + log_align = ADDR_VEC_ALIGN (next); #else log_align = exact_log2 (BIGGEST_ALIGNMENT / BITS_PER_UNIT); #endif @@ -1967,7 +1970,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, #ifdef ASM_OUTPUT_CASE_LABEL ASM_OUTPUT_CASE_LABEL (file, "L", CODE_LABEL_NUMBER (insn), - NEXT_INSN (insn)); + next); #else targetm.asm_out.internal_label (file, "L", CODE_LABEL_NUMBER (insn)); #endif @@ -2022,6 +2025,11 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, if (prescan > 0) break; + if (! JUMP_TABLES_IN_TEXT_SECTION) + targetm.asm_out.function_rodata_section (current_function_decl); + else + function_section (current_function_decl); + if (app_on) { fputs (ASM_APP_OFF, file); @@ -2157,7 +2165,6 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, { /* A delayed-branch sequence */ int i; - rtx next; if (prescan > 0) break; @@ -2261,20 +2268,6 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, } #endif -#ifndef STACK_REGS - /* Don't bother outputting obvious no-ops, even without -O. - This optimization is fast and doesn't interfere with debugging. - Don't do this if the insn is in a delay slot, since this - will cause an improper number of delay insns to be written. */ - if (final_sequence == 0 - && prescan >= 0 - && NONJUMP_INSN_P (insn) && GET_CODE (body) == SET - && REG_P (SET_SRC (body)) - && REG_P (SET_DEST (body)) - && REGNO (SET_SRC (body)) == REGNO (SET_DEST (body))) - break; -#endif - #ifdef HAVE_cc0 /* If this is a conditional branch, maybe modify it if the cc's are in a nonstandard state |