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| author | Stan Cox <coxs@gnu.org> | 1994-03-01 17:08:55 +0000 |
|---|---|---|
| committer | Stan Cox <coxs@gnu.org> | 1994-03-01 17:08:55 +0000 |
| commit | 2d57146b6ee86f1cbff948b98eecdc940c2f0412 (patch) | |
| tree | 0f8bfd8b9c31f547f708337093185b851999aa77 /gcc | |
| parent | 9fdd8bdb82f818f424632421f42ea58eec901687 (diff) | |
| download | gcc-2d57146b6ee86f1cbff948b98eecdc940c2f0412.zip gcc-2d57146b6ee86f1cbff948b98eecdc940c2f0412.tar.gz gcc-2d57146b6ee86f1cbff948b98eecdc940c2f0412.tar.bz2 | |
(GO_IF_LEGITIMATE_ADDRESS) Reject invalid PIC addresses.
From-SVN: r6682
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/m88k/m88k.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h index cd2f90c..632bfae 100644 --- a/gcc/config/m88k/m88k.h +++ b/gcc/config/m88k/m88k.h @@ -197,13 +197,13 @@ extern char * reg_names[]; Redefined in sysv4.h, and luna.h. */ #define VERSION_INFO1 "88open OCS/BCS, " #ifndef VERSION_INFO2 -#define VERSION_INFO2 "$Revision: 1.55 $" +#define VERSION_INFO2 "$Revision: 1.56 $" #endif #ifndef VERSION_STRING #define VERSION_STRING version_string #ifdef __STDC__ -#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.55 $ " __DATE__ +#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.56 $ " __DATE__ #else #define TM_RCS_ID "$What$" #endif /* __STDC__ */ @@ -1296,6 +1296,18 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, && GET_CODE (XEXP (X, 1)) == CONST_INT \ && INTVAL (XEXP (X, 1)) == GET_MODE_SIZE (MODE))) +#define RTX_OK_FOR_BASE_P(X) \ + ((GET_CODE (X) == REG && REG_OK_FOR_BASE_P (X)) \ + || (GET_CODE (X) == SUBREG \ + && GET_CODE (SUBREG_REG (X)) == REG \ + && REG_OK_FOR_BASE_P (SUBREG_REG (X)))) + +#define RTX_OK_FOR_INDEX_P(X) \ + ((GET_CODE (X) == REG && REG_OK_FOR_INDEX_P (X)) \ + || (GET_CODE (X) == SUBREG \ + && GET_CODE (SUBREG_REG (X)) == REG \ + && REG_OK_FOR_INDEX_P (SUBREG_REG (X)))) + #define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ { \ register rtx _x; \ @@ -1311,7 +1323,7 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, if ((flag_pic \ && _x0 == pic_offset_table_rtx \ && (flag_pic == 2 \ - ? REG_P (_x1) \ + ? RTX_OK_FOR_BASE_P (_x1) \ : (GET_CODE (_x1) == SYMBOL_REF \ || GET_CODE (_x1) == LABEL_REF))) \ || (REG_P (_x0) \ @@ -1402,6 +1414,12 @@ enum reg_class { NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 1)) == MULT) \ (X) = gen_rtx (PLUS, SImode, XEXP (X, 0), \ force_operand (XEXP (X, 1), 0)); \ + if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 0)) == PLUS) \ + (X) = gen_rtx (PLUS, Pmode, force_operand (XEXP (X, 0), NULL_RTX),\ + XEXP (X, 1)); \ + if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 1)) == PLUS) \ + (X) = gen_rtx (PLUS, Pmode, XEXP (X, 0), \ + force_operand (XEXP (X, 1), NULL_RTX)); \ if (GET_CODE (X) == SYMBOL_REF || GET_CODE (X) == CONST \ || GET_CODE (X) == LABEL_REF) \ (X) = legitimize_address (flag_pic, X, 0, 0); \ |