Re: [PATCH 4/5] Allow earlyclobbers in ira_get_dup_out_num

2019-06-24 Thread Vladimir Makarov
On 2019-06-21 9:42 a.m., Richard Sandiford wrote: ira_get_dup_out_num punted on operands that are matched to earlyclobber outputs: /* It is better ignore an alternative with early clobber. */ else if (*str == '&') goto fail; But I'm not sure why this is

[PATCH 4/5] Allow earlyclobbers in ira_get_dup_out_num

2019-06-21 Thread Richard Sandiford
ira_get_dup_out_num punted on operands that are matched to earlyclobber outputs: /* It is better ignore an alternative with early clobber. */ else if (*str == '&') goto fail; But I'm not sure why this is the right thing to do. At this stage we've establishe