[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |10.5 Summary|ICE with unreco

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 Andrew Pinski changed: What|Removed |Added Keywords||FIXME --- Comment #2 from Andrew Pinski

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 Richard Biener changed: What|Removed |Added Target||x86_64-*-* --- Comment #3 from Richard

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 Hongtao.liu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #4

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #5 from Hongtao.liu --- Also I get below from build_common_tree_nodes /* Define `char', which is like either `signed char' or `unsigned char' but not the same as either. */ char_type_node = (signed_char ? make_s

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #6 from Hongtao.liu --- For pattern (set (reg:QI 607) (const_int 255 [0xff])) general_operand return false for op const_int 255 QImode since trunc_int_for_mode (INTVAL (op), mode) return -1, INVAL (op) is 255. ---cut from gener

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #7 from Hongtao.liu --- > - if (width < HOST_BITS_PER_WIDE_INT) > + if (width < HOST_BITS_PER_WIDE_INT > + && (mode != QImode || !flag_signed_char)) typo should be + && (mode != QImode || flag_signed_char))

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #8 from Hongtao.liu --- (In reply to Hongtao.liu from comment #7) > > - if (width < HOST_BITS_PER_WIDE_INT) > > + if (width < HOST_BITS_PER_WIDE_INT > > + && (mode != QImode || !flag_signed_char)) > typo should be > + &&

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #9 from Hongtao.liu --- expand_expr_real_1 generates (const_int 255) without considering the target mode. I guess it's on purpose, so I'll leave that alone and only change the expander in the backend. After applying convert_modes to

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #10 from Hongtao.liu --- I notice there's TARGET_PROMOTE_PROTOTYPES which can prevent unsigend char 255 be extended to int 255 which is a more perfect solution to this problem. But we can only get fntype in this hook, ideally we shou

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #11 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:cda29c540037fbcf00a377196050953aab1d3d5b commit r13-4432-gcda29c540037fbcf00a377196050953aab1d3d5b Author: liuhongt Date: Mon Nov

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #12 from CVS Commits --- The releases/gcc-12 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:b7306f02da33695bec90f153f6725a51d7c0ac71 commit r12-8954-gb7306f02da33695bec90f153f6725a51d7c0ac71 Author: liuhongt Date:

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #13 from CVS Commits --- The releases/gcc-11 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:e6d28f7fd4573988b2417a52acd0a27b7ee91681 commit r11-10404-ge6d28f7fd4573988b2417a52acd0a27b7ee91681 Author: liuhongt Date:

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #14 from CVS Commits --- The releases/gcc-10 branch has been updated by hongtao Liu : https://gcc.gnu.org/g:ac30c91a1002ae4049a4773d07d5da41e7bd3138 commit r10-11105-gac30c91a1002ae4049a4773d07d5da41e7bd3138 Author: liuhongt Date:

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 --- Comment #15 from Hongtao.liu --- Fixed in GCC10.5, GCC11.4,GCC12.3 and GCC13.

[Bug target/107863] [10/11/12/13 Regression] ICE with unrecognizable insn when using -funsigned-char with some SSE/AVX builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107863 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW