[ruby-core:105812] [Ruby master Bug#18269] trace_opt_not and trace_opt_regexpmatch2 insns are indistinguishable
From:
"k0kubun (Takashi Kokubun)" <noreply@...>
Date:
2021-10-26 18:01:43 UTC
List:
ruby-core #105812
SXNzdWUgIzE4MjY5IGhhcyBiZWVuIHVwZGF0ZWQgYnkgazBrdWJ1biAoVGFrYXNoaSBLb2t1YnVu KS4KCgpObyBtYXR0ZXIgaG93IHdlIGltcGxlbWVudCBpdCAobWFraW5nIGVhY2ggaW5zdHJ1Y3Rp b24gdW5pcXVlLCB0ZWxsaW5nIHRoZSBjb21waWxlciB0byBub3QgcGVyZm9ybSBkZS1kdXBsaWNh dGlvbiBpZiBwb3NzaWJsZSwgZXRjLiksIG9uZSBkaXJlY3Rpb24gd291bGQgYmUgdG8gbWFrZSBl dmVyeSBhZGRyZXNzIG9mIHRyYWNlIGluc3RydWN0aW9ucyB1bmlxdWUgbGlrZSB5b3Ugc3VnZ2Vz dGVkLiBJIHdvdWxkIG5lZWQgdG8gaW52ZXN0aWdhdGUgc29tZSBjb21waWxlciBtYWNybyBvciB0 cmljayB0byBmb3JjZSBkdXBsaWNhdGUgdGhlIHNhbWUgY29kZSBmb3IgZGlmZmVyZW50IGluc25z IHNpbmNlIEkgZG9uJ3QgaGF2ZSBpbW1lZGlhdGUga25vd2xlZGdlIHRvIG1ha2UgdGhhdCBoYXBw ZW4gaW4gR0NDLgoKQW5vdGhlciBkaXJlY3Rpb24gY291bGQgYmUgdG8gaGF2ZSBhbiBzdCBmb3Ig ZWFjaCBpc2VxIGFuZCBvcHRpb25hbGx5IGluc2VydCBtYXBwaW5nIGZyb20gc3VjaCBpbnNuIGlu ZGV4IHRvIHRoZSBvcmlnaW5hbCBpbnNuIHRvIGl0LiAKClRoZSB0cmFkZS1vZmYgaGVyZSBpcyB0 aGF0IHRoZSBmb3JtZXIgYXBwcm9hY2ggaXMgbW9yZSBtZW1vcnktZWZmaWNpZW50IGFuZCB0aGUg bGF0dGVyIGFwcHJvYWNoIGlzIHBsYXRmb3JtLWluZGVwZW5kZW50IGFuZCBwb3RlbnRpYWxseSBm YXN0ZXIgc2luY2UgaXQgd291bGQgY29udGludWUgdG8gbWFpbnRhaW4gYSBuaWNlIGNvZGUgbG9j YWxpdHkuCgotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkJ1ZyAjMTgy Njk6IHRyYWNlX29wdF9ub3QgYW5kIHRyYWNlX29wdF9yZWdleHBtYXRjaDIgaW5zbnMgYXJlIGlu ZGlzdGluZ3Vpc2hhYmxlCmh0dHBzOi8vYnVncy5ydWJ5LWxhbmcub3JnL2lzc3Vlcy8xODI2OSNj aGFuZ2UtOTQzMzEKCiogQXV0aG9yOiBtYW1lIChZdXN1a2UgRW5kb2gpCiogU3RhdHVzOiBPcGVu CiogUHJpb3JpdHk6IE5vcm1hbAoqIEJhY2twb3J0OiAyLjY6IFVOS05PV04sIDIuNzogVU5LTk9X TiwgMy4wOiBVTktOT1dOCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0K T24gc29tZSBwbGF0Zm9ybXMgYW5kIGNvbXBpbGVyIHRvb2wgY2hhaW4sIGBSdWJ5Vk06OklTZXEj dG9fYWAgc2hvd3MgYSB3cm9uZyBpbnN0cnVjdGlvbi4KCmBgYApzZXRfdHJhY2VfZnVuYyhQcm9j Lm5ldyB7IH0pCnNldF90cmFjZV9mdW5jKG5pbCkKCmlzZXEgPSBSdWJ5Vk06Okluc3RydWN0aW9u U2VxdWVuY2UuY29tcGlsZSgiL3RydWUvID1+ICd0cnVlJyIpCnBwIGlzZXEudG9fYS5sYXN0CiMg ZXhwZWN0ZWQ6CiM9PiBbMSwKIyAgICA6UlVCWV9FVkVOVF9MSU5FLAojICAgIFs6cHV0b2JqZWN0 LCAvdHJ1ZS9dLAojICAgIFs6cHV0c3RyaW5nLCAidHJ1ZSJdLAojICAgIFs6b3B0X3JlZ2V4cG1h dGNoMiwgezptaWQ9Pjo9fiwgOmZsYWc9PjE2LCA6b3JpZ19hcmdjPT4xfV0sCiMgICAgWzpsZWF2 ZV1dCgojIGFjdHVhbDoKIz0+IFsxLAojICAgIDpSVUJZX0VWRU5UX0xJTkUsCiMgICAgWzpwdXRv YmplY3QsIC90cnVlL10sCiMgICAgWzpwdXRzdHJpbmcsICJ0cnVlIl0sCiMgICAgWzpvcHRfbm90 LCB7Om1pZD0+Oj1+LCA6ZmxhZz0+MTYsIDpvcmlnX2FyZ2M9PjF9XSwKIyAgICBbOmxlYXZlXV0K YGBgCgpJbiB0aGlzIGNhc2UsIGBvcHRfcmVnZXhwbWF0Y2gyYCBpcyBhIGNvcnJlY3QgaW5zbiwg YnV0IGFjdHVhbGx5IGBvcHRfbm90YCBpcyBwcmludGVkLgoKVGhpcyBpcyBjYXVzZWQgYnkgdGhl IGZpeCBvZiAjMTQ4NzAuIGNvbW1pdDo0OGM4ZGY5ZTBlYjI5NWFmMDZkNTkzY2UzN2NlMTkzM2Mw ZWUxZDkwIG1hZGUgYWxtb3N0IGFsbCB0cmFjZWQgYW5kIG9wdGltaXplZCBpbnN0cnVjdGlvbnMg KGB0cmFjZV9vcHRfKmAgaW5zbnMpIGRlbGVnYXRlIHRvIGBvcHRfc2VuZF93aXRob3V0X2Jsb2Nr YC4gVW5kZXIgc29tZSBjb25kaXRpb25zLCBHQ0Mgc2VlbXMgdG8gbWVyZ2UgdGhlbSB0byBvbmUg Y29kZSBibG9jayBiZWNhdXNlIHRoZSBib2RpZXMgb2YgYHRyYWNlX29wdF8qYCBpbnN0cnVjdGlv bnMgYXJlIGFsbCBpZGVudGljYWwuIEknbSB1bnN1cmUgd2h5LCBidXQgaW4gdGhpcyBjYXNlLCBv bmx5IHRoZSBwYWlyIG9mIGB0cmFjZV9vcHRfbm90YCBhbmQgYHRyYWNlX29wdF9yZWdleHBtYXRj aDJgIGlzIG1lcmdlZCwgYW5kIHRoZWlyIGFkZHJlc3NlcyBpbiBkaXJlY3QtdGhyZWFkZWQgY29k ZSBhcmUgbm93IGluZGlzdGluZ3Vpc2hhYmxlLgoKRm9ydHVuYXRlbHksIHRoZXJlIHNlZW1zIHRv IGJlIG5vIHBhdGggdG8gcmV2ZXJ0IGB0cmFjZV8qYCBpbnNuIHRvIGl0cyBvcmlnaW5hbCAobm9u LXRyYWNlKSB2ZXJzaW9uLCBleGNlcHQgYFJ1YnlWTTo6SVNlcSN0b19hYC4gKFlKSVQgbWlnaHQg YmUgYWxzbyBhZmZlY3RlZCBiZWNhdXNlIGl0IHVzZXMgYHJiX3ZtX2luc25fYWRkcjJvcGNvZGVg LCBidXQgSSdtIHVuc3VyZS4pClNvLCBBRkFJSywgdGhpcyBpcyBub3QgYSBzaWduaWZpY2FudCBw cm9ibGVtLCBhdCB0aGUgcHJlc2VudCB0aW1lLiBIb3dldmVyLCB0aGlzIHdpbGwgYnJpbmcgdHJv dWJsZSBpZiB3ZSBhdHRlbXB0IHRvIHJldmVydCBgdHJhY2VfKmAgaW5zbiBpbiBmdXR1cmUuCgpT b21lIHRlc3RzIG9mIE1KSVQgdXNlIGBSdWJ5Vk06OklTZXEjdG9fYWAgdG8gY2hlY2sgaWYgdGhl IGluc24gdGhhdCB0aGUgdGVzdCB0YXJnZXRzIGlzIGNvcnJlY3RseSB0ZXN0ZWQuIFRoaXMgbGVh ZHMgdG8gZmFsc2UgcG9zaXRpdmUgd2FybmluZ3M6CgpodHRwOi8vcnVieWNpLnMzLmFtYXpvbmF3 cy5jb20vZ3Jhdml0b24yL3J1YnktbWFzdGVyL2xvZy8yMDIxMTAyNlQwMjA1MzBaLmxvZy5odG1s Lmd6CgpgYGAKWzIwMzk3LzIxMTcyXSBUZXN0SklUI3Rlc3RfY29tcGlsZV9pbnNuX29wdF9yZWdl eHBtYXRjaDIKL2hvbWUvY2hrYnVpbGQvY2hrYnVpbGQvdG1wL2J1aWxkLzIwMjExMDI2VDAyMDUz MFovcnVieS90ZXN0L3J1YnkvdGVzdF9qaXQucmI6NTk5OiB3YXJuaW5nOiAnb3B0X3JlZ2V4cG1h dGNoMicgaW5zbiBpcyBub3QgaW5jbHVkZWQgaW4gdGhlIHNjcmlwdC4gQWN0dWFsIGluc25zIGFy ZTogcHV0b2JqZWN0IHB1dHN0cmluZyBvcHRfbm90IGxlYXZlCgovaG9tZS9jaGtidWlsZC9jaGti dWlsZC90bXAvYnVpbGQvMjAyMTEwMjZUMDIwNTMwWi9ydWJ5L3Rlc3QvcnVieS90ZXN0X2ppdC5y Yjo2MDA6IHdhcm5pbmc6ICdvcHRfcmVnZXhwbWF0Y2gyJyBpbnNuIGlzIG5vdCBpbmNsdWRlZCBp biB0aGUgc2NyaXB0LiBBY3R1YWwgaW5zbnMgYXJlOiBwdXRzdHJpbmcgcHV0b2JqZWN0IG9wdF9u b3QgbGVhdmUKID0gMC41OCBzCmBgYAoKQGplcmVteWV2YW5zMCBAazBrdWJ1biBEbyB5b3UgaGF2 ZSBhbnkgaWRlYSB0byBmaXggdGhpcyBpc3N1ZT8KCgoKLS0gCmh0dHBzOi8vYnVncy5ydWJ5LWxh bmcub3JnLwoKVW5zdWJzY3JpYmU6IDxtYWlsdG86cnVieS1jb3JlLXJlcXVlc3RAcnVieS1sYW5n Lm9yZz9zdWJqZWN0PXVuc3Vic2NyaWJlPgo8aHR0cDovL2xpc3RzLnJ1YnktbGFuZy5vcmcvY2dp LWJpbi9tYWlsbWFuL29wdGlvbnMvcnVieS1jb3JlPgo=