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| author | Tom Wood <wood@gnu.org> | 1992-07-23 19:13:17 +0000 |
|---|---|---|
| committer | Tom Wood <wood@gnu.org> | 1992-07-23 19:13:17 +0000 |
| commit | 0d53ee39f62797fed4aae53072ebe59ffe11b6c9 (patch) | |
| tree | 520421d557d82c2a3531963d32b19515f37340e2 | |
| parent | c73433339781b21b25b4f9f0e489291635da0d63 (diff) | |
| download | gcc-0d53ee39f62797fed4aae53072ebe59ffe11b6c9.zip gcc-0d53ee39f62797fed4aae53072ebe59ffe11b6c9.tar.gz gcc-0d53ee39f62797fed4aae53072ebe59ffe11b6c9.tar.bz2 | |
(ASM_OUTPUT_CASE_LABEL): Change to readonly section if the table contains addresses.
(ASM_OUTPUT_CASE_LABEL): Change to readonly section if the
table contains addresses.
(JUMP_TABLES_IN_TEXT_SECTION): True by default.
From-SVN: r1673
| -rw-r--r-- | gcc/config/m88k/m88k.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h index cd37ab2..f5aa79d 100644 --- a/gcc/config/m88k/m88k.h +++ b/gcc/config/m88k/m88k.h @@ -206,9 +206,9 @@ extern char * reg_names[]; /* Print subsidiary information on the compiler version in use. Redefined in m88kv4.h, and m88kluna.h. */ #define VERSION_INFO1 "88open OCS/BCS, " -#define VERSION_INFO2 "04 Jul 1992" +#define VERSION_INFO2 "21 Jul 1992" #define VERSION_STRING version_string -#define TM_SCCS_ID "@(#)m88k.h 2.2.6.7 04 Jul 1992 08:35:55" +#define TM_SCCS_ID "@(#)m88k.h 2.2.6.9 21 Jul 1992 09:24:47" /* Run-time compilation parameters selecting different hardware subsets. */ @@ -1953,8 +1953,15 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, #define ASM_OUTPUT_ASCII(FILE, P, SIZE) \ output_ascii (FILE, ASCII_DATA_ASM_OP, 48, P, SIZE) -/* Override svr4.h. */ +/* Override svr4.h. Change to the readonly data section for a table of + addresses. final_scan_insn changes back to the text section. */ #undef ASM_OUTPUT_CASE_LABEL +#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \ + do { \ + if (! CASE_VECTOR_INSNS) \ + readonly_data_section (); \ + ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); \ + } while (0) /* Epilogue for case labels. This jump instruction is called by casesi to transfer to the appropriate branch instruction within the table. @@ -2373,6 +2380,11 @@ sdata_section () \ const_section (); \ } +/* Jump tables consist of branch instructions and should be output in + the text section. When we use a table of addresses, we explicitly + change to the readonly data section. */ +#define JUMP_TABLES_IN_TEXT_SECTION 1 + /* Define this macro if references to a symbol must be treated differently depending on something about the variable or function named by the symbol (such as what section it is in). |