15.0.0: drop 79_all_Revert-Make-may_trap_p_1-return-false-for-constant-p.patch

It's been reverted upstream.

Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 0 insertions, 98 deletions

diff --git a/15.0.0/gentoo/79_all_Revert-Make-may_trap_p_1-return-false-for-constant-p.patch b/15.0.0/gentoo/79_all_Revert-Make-may_trap_p_1-return-false-for-constant-p.patch
deleted file mode 100644
index c65b792..0000000
--- a/15.0.0/gentoo/79_all_Revert-Make-may_trap_p_1-return-false-for-constant-p.patch
+++ /dev/null
@@ -1,98 +0,0 @@
-From 4def9ea5a1511d6adbbd15e59f2542326484454a Mon Sep 17 00:00:00 2001
-Message-ID: <4def9ea5a1511d6adbbd15e59f2542326484454a.1722631128.git.sam@gentoo.org>
-From: Sam James <sam@gentoo.org>
-Date: Fri, 2 Aug 2024 21:38:28 +0100
-Subject: [PATCH] Revert "Make may_trap_p_1 return false for constant pool
- references [PR116145]"
-
-This reverts commit ba730fd10934e4ca004251aa3748bf9da4d35e62.
-
-Bug: https://gcc.gnu.org/PR116200
----
- gcc/rtlanal.cc                                | 14 ++----
- .../aarch64/sve/acle/general/pr116145.c       | 46 -------------------
- 2 files changed, 4 insertions(+), 56 deletions(-)
- delete mode 100644 gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr116145.c
-
-diff --git a/gcc/rtlanal.cc b/gcc/rtlanal.cc
-index 893a6afbbc53..4158a531bdd7 100644
---- a/gcc/rtlanal.cc
-+++ b/gcc/rtlanal.cc
-@@ -3152,16 +3152,10 @@ may_trap_p_1 (const_rtx x, unsigned flags)
- 	  && MEM_VOLATILE_P (x)
- 	  && XEXP (x, 0) == stack_pointer_rtx)
- 	return true;
--      if (/* MEM_READONLY_P means that the memory is both statically
--	     allocated and readonly, so MEM_NOTRAP_P should remain true
--	     even if the memory reference is moved.  This is certainly
--	     true for the important case of force_const_mem.
--
--	     Otherwise, MEM_NOTRAP_P only relates to the actual position
--	     of the memory reference; moving it out of context such as
--	     when moving code when optimizing, might cause its address
--	     to become invalid.  */
--	  (code_changed && !MEM_READONLY_P (x))
-+      if (/* MEM_NOTRAP_P only relates to the actual position of the memory
-+	     reference; moving it out of context such as when moving code
-+	     when optimizing, might cause its address to become invalid.  */
-+	  code_changed
- 	  || !MEM_NOTRAP_P (x))
- 	{
- 	  poly_int64 size = MEM_SIZE_KNOWN_P (x) ? MEM_SIZE (x) : -1;
-diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr116145.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr116145.c
-deleted file mode 100644
-index a3d93d3e1c84..000000000000
---- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr116145.c
-+++ /dev/null
-@@ -1,46 +0,0 @@
--// { dg-options "-O2" }
--
--#include <stdlib.h>
--#include <arm_sve.h>
--
--#pragma GCC target "+sve2"
--
--typedef unsigned char uchar;
--
--const uchar *
--search_line_fast (const uchar *s, const uchar *end)
--{
--  size_t VL = svcntb();
--  svuint8_t arr1, arr2;
--  svbool_t pc, pg = svptrue_b8();
--
--  // This should not be loaded inside the loop every time.
--  arr2 = svreinterpret_u8(svdup_u32(0x0a0d5c3f));
--
--  for (; s+VL <= end; s += VL) {
--    arr1 = svld1_u8(pg, s);
--    pc = svmatch_u8(pg, arr1, arr2);
--
--    if (svptest_any(pg, pc)) {
--      pc = svbrkb_z(pg, pc);
--      return s+svcntp_b8(pg, pc);
--    }
--  }
--
--  // Handle remainder.
--  if (s < end) {
--    pg = svwhilelt_b8((size_t)s, (size_t)end);
--
--    arr1 = svld1_u8(pg, s);
--    pc = svmatch_u8(pg, arr1, arr2);
--
--    if (svptest_any(pg, pc)) {
--      pc = svbrkb_z(pg, pc);
--      return s+svcntp_b8(pg, pc);
--    }
--  }
--
--  return end;
--}
--
--// { dg-final { scan-assembler {:\n\tld1b\t[^\n]*\n\tmatch\t[^\n]*\n\tb\.} } }
-
-base-commit: 5ebfaf2d4994c124ce81aa0abd7eaa1529644749
--- 
-2.45.2
-