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2004-10-18 Jakub Jelinek <jakub@redhat.com>
PR target/17751
* config/rs6000/rs6000.c (rs6000_file_start): Create toc section
for AIX ABI or ELF -fPIC.
(rs6000_emit_load_toc_table): Don't create toc_section here.
(rs6000_xcoff_file_start): Nor here.
* gcc.dg/ppc64-toc.c: New test.
--- gcc/config/rs6000/rs6000.c.jj 2004-10-04 14:56:03.000000000 +0200
+++ gcc/config/rs6000/rs6000.c 2004-10-18 16:09:05.265350895 +0200
@@ -1179,6 +1179,12 @@ rs6000_file_start (void)
if (*start == '\0')
putc ('\n', file);
}
+
+ if (DEFAULT_ABI == ABI_AIX || (TARGET_ELF && flag_pic == 2))
+ {
+ toc_section ();
+ text_section ();
+ }
}
/* Return nonzero if this function is known to have a null epilogue. */
@@ -11455,13 +11461,6 @@ rs6000_emit_load_toc_table (int fromprol
: gen_reg_rtx (Pmode));
rtx symF;
- /* possibly create the toc section */
- if (! toc_initialized)
- {
- toc_section ();
- function_section (current_function_decl);
- }
-
if (fromprolog)
{
rtx symL;
@@ -15915,7 +15914,6 @@ rs6000_xcoff_file_start (void)
fputs ("\t.file\t", asm_out_file);
output_quoted_string (asm_out_file, main_input_filename);
fputc ('\n', asm_out_file);
- toc_section ();
if (write_symbols != NO_DEBUG)
private_data_section ();
text_section ();
--- gcc/testsuite/gcc.dg/ppc64-toc.c.jj 2004-10-12 18:54:58.000000000 +0200
+++ gcc/testsuite/gcc.dg/ppc64-toc.c 2004-10-12 18:42:16.000000000 +0200
@@ -0,0 +1,22 @@
+/* { dg-do link } */
+/* { dg-options "-m64 -mminimal-toc" { target powerpc64-*-* } } */
+
+char *strchr (const char *, int);
+
+int
+foo (int a)
+{
+ int b;
+
+ b = 0;
+ if ("/"[1] != '\0')
+ if (strchr ("/", a))
+ b = 1;
+ return b;
+}
+
+int
+main (void)
+{
+ return 0;
+}
|
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