Re: [PATCH 2/4] prologue and epilogue tidy and -mno-vrsave bug fix

2015-05-19 Thread David Edelsohn
On Sun, May 17, 2015 at 10:54 PM, Alan Modra wrote: > This patch tidies the prologue and epilogue altivec code a little. > A number of places using info->altivec_size unnecessarily also test > TARGET_ALTIVEC_ABI, when rs6000_stack_info() guarantees that > info->altivec_size is zero if !TARGET_ALTI

[PATCH 2/4] prologue and epilogue tidy and -mno-vrsave bug fix

2015-05-17 Thread Alan Modra
This patch tidies the prologue and epilogue altivec code a little. A number of places using info->altivec_size unnecessarily also test TARGET_ALTIVEC_ABI, when rs6000_stack_info() guarantees that info->altivec_size is zero if !TARGET_ALTIVEC_ABI. Similarly by inspection of rs6000_stack_info() code