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openSUSE:12.2
libgcj41
nov341254-pic.diff
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File nov341254-pic.diff of Package libgcj41
--- gcc-4.1.2-20070115/gcc/config/rs6000/rs6000.c.orig 2007-11-10 13:33:29.000000000 +0530 +++ gcc-4.1.2-20070115/gcc/config/rs6000/rs6000.c 2007-11-10 13:51:40.000000000 +0530 @@ -12842,6 +12842,7 @@ rs6000_stack_info (void) int reg_size = TARGET_32BIT ? 4 : 8; int ehrd_size; int save_align; + int first_gp; HOST_WIDE_INT non_fixed_size; /* Zero all fields portably. */ @@ -12862,14 +12863,19 @@ rs6000_stack_info (void) /* Calculate which registers need to be saved & save area size. */ info_ptr->first_gp_reg_save = first_reg_to_save (); /* Assume that we will have to save RS6000_PIC_OFFSET_TABLE_REGNUM, - even if it currently looks like we won't. */ + even if it currently looks like we won't. Reload may need it to + get at a constant; if so, it will have already created a constant + pool entry for it. */ if (((TARGET_TOC && TARGET_MINIMAL_TOC) || (flag_pic == 1 && DEFAULT_ABI == ABI_V4) || (flag_pic && DEFAULT_ABI == ABI_DARWIN)) + && current_function_uses_const_pool && info_ptr->first_gp_reg_save > RS6000_PIC_OFFSET_TABLE_REGNUM) - info_ptr->gp_size = reg_size * (32 - RS6000_PIC_OFFSET_TABLE_REGNUM); + first_gp = RS6000_PIC_OFFSET_TABLE_REGNUM; else - info_ptr->gp_size = reg_size * (32 - info_ptr->first_gp_reg_save); + first_gp = info_ptr->first_gp_reg_save; + + info_ptr->gp_size = reg_size * (32 - first_gp); /* For the SPE, we have an additional upper 32-bits on each GPR. Ideally we should save the entire 64-bits only when the upper @@ -12957,7 +12963,7 @@ rs6000_stack_info (void) + info_ptr->parm_size); if (TARGET_SPE_ABI && info_ptr->spe_64bit_regs_used != 0) - info_ptr->spe_gp_size = 8 * (32 - info_ptr->first_gp_reg_save); + info_ptr->spe_gp_size = 8 * (32 - first_gp); else info_ptr->spe_gp_size = 0;
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