From 37d5afa333985325a182aa2e17dcd5c5057af8b1 Mon Sep 17 00:00:00 2001 From: pbrook Date: Thu, 11 Nov 2004 01:24:07 +0000 Subject: [PATCH] * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC register if current_function_uses_pic_offset_table is set. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90465 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 ++++++- gcc/config/arm/arm.c | 11 +++++++++-- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a3f0026..1c32849 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-11-11 Paul Brook + + * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC + register if current_function_uses_pic_offset_table is set. + 2004-11-10 David Edelsohn * config/rs6000/rs6000.md (define_attr "type"): Add two and three. @@ -47,7 +52,7 @@ 2004-11-10 Fariborz Jahanian PR tree-optimization/17892 - * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for + * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for MINUS_EXPR operator. 2004-11-10 James A. Morrison diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 914babe..24474e9 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -8630,6 +8630,12 @@ arm_compute_save_reg0_reg12_mask (void) if (regs_ever_live[reg] || (! current_function_is_leaf && call_used_regs [reg])) save_reg_mask |= (1 << reg); + + /* Also save the pic base register if neccessary. */ + if (flag_pic + && !TARGET_SINGLE_PIC_BASE + && current_function_uses_pic_offset_table) + save_reg_mask |= 1 << PIC_OFFSET_TABLE_REGNUM; } else { @@ -8649,8 +8655,9 @@ arm_compute_save_reg0_reg12_mask (void) /* If we aren't loading the PIC register, don't stack it even though it may be live. */ if (flag_pic - && ! TARGET_SINGLE_PIC_BASE - && regs_ever_live[PIC_OFFSET_TABLE_REGNUM]) + && !TARGET_SINGLE_PIC_BASE + && (regs_ever_live[PIC_OFFSET_TABLE_REGNUM] + || current_function_uses_pic_offset_table)) save_reg_mask |= 1 << PIC_OFFSET_TABLE_REGNUM; } -- 2.7.4