diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bc6e40a97b9..f2fbf6fca5e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +Wed May 26 02:19:31 1999 Philip Blundell + + * arm.h (NEED_PLT_GOT): Fix mistake in last change. + (GOT_PCREL): New macro. Define to 1 if not already defined. + * arm/elf.h (GOT_PCREL): Define to 0. + * arm.c (arm_finalize_pic): Take into account the setting of + GOT_PCREL. + Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com) * output.h (STRIP_NAME_ENCODING): Provide default definition. diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index e2fe037ad56..bf9fe765169 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1563,8 +1563,11 @@ arm_finalize_pic () /* On the ARM the PC register contains 'dot + 8' at the time of the addition. */ pic_tmp = plus_constant (gen_rtx_LABEL_REF (Pmode, l1), 8); - pic_tmp2 = gen_rtx_CONST (VOIDmode, + if (GOT_PCREL) + pic_tmp2 = gen_rtx_CONST (VOIDmode, gen_rtx_PLUS (Pmode, global_offset_table, pc_rtx)); + else + pic_tmp2 = gen_rtx_CONST (VOIDmode, global_offset_table); pic_rtx = gen_rtx_CONST (Pmode, gen_rtx_MINUS (Pmode, pic_tmp2, pic_tmp)); diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 0c6131b6d93..3f17f1fa893 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -480,7 +480,25 @@ extern int arm_is_6_or_7; /* Nonzero if PIC code requires explicit qualifiers to generate PLT and GOT relocs rather than the assembler doing so implicitly. Subtargets can override this if required. */ +#ifndef NEED_PLT_GOT #define NEED_PLT_GOT 0 +#endif + +/* Nonzero if we need to refer to the GOT with a PC-relative + offset. In other words, generate + + .word _GLOBAL_OFFSET_TABLE_ - [. - (.Lxx + 8)] + + rather than + + .word _GLOBAL_OFFSET_TABLE_ - (.Lxx + 8) + + The default is true, which matches NetBSD. Subtargets can + override this if required. */ +#ifndef GOT_PCREL +#define GOT_PCREL 1 +#endif + /* Target machine storage Layout. */ diff --git a/gcc/config/arm/elf.h b/gcc/config/arm/elf.h index d2ba8bb1da8..b282004d77d 100644 --- a/gcc/config/arm/elf.h +++ b/gcc/config/arm/elf.h @@ -338,4 +338,7 @@ do { \ /* For PIC code we need to explicitly specify (PLT) and (GOT) relocs. */ #define NEED_PLT_GOT flag_pic +/* The ELF assembler handles GOT addressing differently to NetBSD. */ +#define GOT_PCREL 0 + #include "arm/aout.h"