Re: [PATCH] Fold __builtin_str{n}{case}cmp functions (version 3)

2016-10-12 Thread Martin Liška
On 10/12/2016 10:30 AM, Richard Biener wrote: > On Tue, Oct 11, 2016 at 11:33 AM, Martin Liška wrote: >> Changes from the previous version: >> >> 1) Handle BUILT_IN_STRNCMP with length == -1. >> 2) Direct gimple stmts creation and usage gsi_replace_with_seq_vops. >> (hope using of replace_call_wit

Re: [PATCH] Fold __builtin_str{n}{case}cmp functions (version 3)

2016-10-12 Thread Richard Biener
On Tue, Oct 11, 2016 at 11:33 AM, Martin Liška wrote: > Changes from the previous version: > > 1) Handle BUILT_IN_STRNCMP with length == -1. > 2) Direct gimple stmts creation and usage gsi_replace_with_seq_vops. > (hope using of replace_call_with_value is fine if replacing with a cst?) yes > 3)

[PATCH] Fold __builtin_str{n}{case}cmp functions (version 3)

2016-10-11 Thread Martin Liška
Changes from the previous version: 1) Handle BUILT_IN_STRNCMP with length == -1. 2) Direct gimple stmts creation and usage gsi_replace_with_seq_vops. (hope using of replace_call_with_value is fine if replacing with a cst?) 3) lhs == NULL cases are handled (Or is it fine to replace with a nop in g