commit: 767d91209f8983d23caae12e2337eca6c2b5dbdb Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Mon Aug 5 09:09:04 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon Aug 5 09:09:04 2024 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=767d9120
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 <AT> gentoo.org> ...-may_trap_p_1-return-false-for-constant-p.patch | 98 ---------------------- 1 file changed, 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....@gentoo.org> -From: Sam James <[email protected]> -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 -
