From: liuhongt <hongtao.liu@intel.com>
Date: Mon, 17 Jul 2023 04:50:17 +0000 (+0800)
Subject: Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output.
X-Git-Tag: basepoints/gcc-15~7543
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3f1768b21e9d994c4f090405e863feb06a54002;p=thirdparty%2Fgcc.git

Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output.

optimize_insn_for_speed () in assemble output is not aligned with
splitter condition, and it cause an ICE when building SPEC2017
blender_r.

libpng/pngread.c: In function ‘png_read_image’:
libpng/pngread.c:786:1: internal compiler error: in final_scan_insn_1, at final.cc:2813
  786 | }
      | ^
0x73ac3d final_scan_insn_1
	../../gcc/final.cc:2813
0xb3420b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
	../../gcc/final.cc:2887
0xb344c4 final_1
	../../gcc/final.cc:1979
0xb34f64 rest_of_handle_final
	../../gcc/final.cc:4240
0xb34f64 execute
	../../gcc/final.cc:4318

gcc/ChangeLog:

	PR target/110438
	* config/i386/sse.md (<mask_codefor>one_cmpl<mode>2<mask_name>):
	Remove # from assemble output.
---

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index c3fa241af352..2d81347c7b69 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -17243,10 +17243,6 @@
        || <ssescalarmode>mode == SImode
        || <ssescalarmode>mode == DImode)"
 {
-  if (!<mask_applied> && which_alternative
-      && optimize_insn_for_speed_p ())
-    return "#";
-
   if (TARGET_AVX512VL)
     return "vpternlog<ternlogsuffix>\t{$0x55, %1, %0, %0<mask_operand3>|%0<mask_operand3>, %0, %1, 0x55}";
   else