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| author | Michael Meissner <meissner@gcc.gnu.org> | 1996-01-27 15:09:44 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1996-01-27 15:09:44 +0000 |
| commit | 5f01fc147e35b40d999dc57ad013b159b474e81a (patch) | |
| tree | bf469597630beb0c09fdac73a9662b41af94aede | |
| parent | 94e4d804180f0fedf19e38a03a013c5fc3d08791 (diff) | |
| download | gcc-5f01fc147e35b40d999dc57ad013b159b474e81a.zip gcc-5f01fc147e35b40d999dc57ad013b159b474e81a.tar.gz gcc-5f01fc147e35b40d999dc57ad013b159b474e81a.tar.bz2 | |
Deal with small statics and -msdata
From-SVN: r11115
| -rw-r--r-- | gcc/config/rs6000/sysv4.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h index a390992..4cd6b58 100644 --- a/gcc/config/rs6000/sysv4.h +++ b/gcc/config/rs6000/sysv4.h @@ -509,6 +509,34 @@ extern int rs6000_pic_labelno; #define ASM_OUTPUT_INTERNAL_LABEL_PREFIX(FILE,PREFIX) \ fprintf (FILE, ".%s", PREFIX) +/* This says how to output assembler code to declare an + uninitialized internal linkage data object. Under SVR4, + the linker seems to want the alignment of data objects + to depend on their types. We do exactly that here. */ + +#ifndef LOCAL_ASM_OP +#define LOCAL_ASM_OP ".local" +#endif + +#undef ASM_OUTPUT_ALIGNED_LOCAL +#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ +do { \ + if (TARGET_SDATA && (SIZE) > 0 && (SIZE) <= g_switch_value) \ + { \ + sbss_section (); \ + ASM_OUTPUT_ALIGN (FILE, exact_log2 (ALIGN / BITS_PER_UNIT)); \ + ASM_OUTPUT_LABEL (FILE, NAME); \ + ASM_OUTPUT_SKIP (FILE, SIZE); \ + } \ + else \ + { \ + fprintf ((FILE), "\t%s\t", LOCAL_ASM_OP); \ + assemble_name ((FILE), (NAME)); \ + fprintf ((FILE), "\n"); \ + ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ + } \ +} while (0) + /* Pass various options to the assembler */ #undef ASM_SPEC #define ASM_SPEC "-u %(asm_cpu) \ |