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gcc14: 14.2.1.20250322 -> 14.3.0

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Changes: https://lists.gnu.org/archive/html/info-gnu/2025-05/msg00004.html
This commit is contained in:
Sergei Trofimovich
2025-05-23 22:19:59 +01:00
committed by chn
parent 422192ad3a
commit 4385b2b937
3 changed files with 2 additions and 94 deletions
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87
pkgs/development/compilers/gcc/patches/14/aarch64-fix-ice-subreg.patch
View File

@@ -1,87 +0,0 @@
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index d3c381e82ce..6a481059bf0 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -6161,8 +6161,8 @@
(match_dup 1))
(match_dup 2))]
{
- operands[2] = lowpart_subreg (<GPI:MODE>mode, operands[2],
- <ALLX:MODE>mode);
+ operands[2] = force_lowpart_subreg (<GPI:MODE>mode, operands[2],
+ <ALLX:MODE>mode);
}
[(set_attr "type" "bfm,neon_ins_q,neon_ins_q")
(set_attr "arch" "*,simd,simd")]
@@ -7210,7 +7210,7 @@
emit_insn (gen_iorv2<v_int_equiv>3 (
lowpart_subreg (V2<V_INT_EQUIV>mode, operands[0], <MODE>mode),
- lowpart_subreg (V2<V_INT_EQUIV>mode, operands[1], <MODE>mode),
+ force_lowpart_subreg (V2<V_INT_EQUIV>mode, operands[1], <MODE>mode),
v_bitmask));
DONE;
}
@@ -7255,8 +7255,8 @@
"TARGET_SIMD"
{
rtx tmp = gen_reg_rtx (<VCONQ>mode);
- rtx op1 = lowpart_subreg (<VCONQ>mode, operands[1], <MODE>mode);
- rtx op2 = lowpart_subreg (<VCONQ>mode, operands[2], <MODE>mode);
+ rtx op1 = force_lowpart_subreg (<VCONQ>mode, operands[1], <MODE>mode);
+ rtx op2 = force_lowpart_subreg (<VCONQ>mode, operands[2], <MODE>mode);
emit_insn (gen_xorsign3 (<VCONQ>mode, tmp, op1, op2));
emit_move_insn (operands[0],
lowpart_subreg (<MODE>mode, tmp, <VCONQ>mode));
diff --git a/gcc/explow.cc b/gcc/explow.cc
index f6843398c4b..80f59418bca 100644
--- a/gcc/explow.cc
+++ b/gcc/explow.cc
@@ -760,6 +760,34 @@ force_subreg (machine_mode outermode, rtx op,
return simplify_gen_subreg (outermode, op, innermode, byte);
}
+/* Try to return an rvalue expression for the OUTERMODE lowpart of OP,
+ which has mode INNERMODE. Allow OP to be forced into a new register
+ if necessary.
+
+ Return null on failure. */
+
+rtx
+force_lowpart_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode)
+{
+ auto byte = subreg_lowpart_offset (outermode, innermode);
+ return force_subreg (outermode, op, innermode, byte);
+}
+
+/* Try to return an rvalue expression for the OUTERMODE highpart of OP,
+ which has mode INNERMODE. Allow OP to be forced into a new register
+ if necessary.
+
+ Return null on failure. */
+
+rtx
+force_highpart_subreg (machine_mode outermode, rtx op,
+ machine_mode innermode)
+{
+ auto byte = subreg_highpart_offset (outermode, innermode);
+ return force_subreg (outermode, op, innermode, byte);
+}
+
/* If X is a memory ref, copy its contents to a new temp reg and return
that reg. Otherwise, return X. */
diff --git a/gcc/explow.h b/gcc/explow.h
index cbd1fcb7eb3..de89e9e2933 100644
--- a/gcc/explow.h
+++ b/gcc/explow.h
@@ -43,6 +43,8 @@ extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
extern rtx force_reg (machine_mode, rtx);
extern rtx force_subreg (machine_mode, rtx, machine_mode, poly_uint64);
+extern rtx force_lowpart_subreg (machine_mode, rtx, machine_mode);
+extern rtx force_highpart_subreg (machine_mode, rtx, machine_mode);
/* Return given rtx, copied into a new temp reg if it was in memory. */
extern rtx force_not_mem (rtx);

5
pkgs/development/compilers/gcc/patches/default.nix
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@@ -94,11 +94,6 @@ in
++ optional langD ./libphobos.patch
++ optional (!atLeast14) ./cfi_startproc-reorder-label-09-1.diff
++ optional (atLeast14 && !canApplyIainsDarwinPatches) ./cfi_startproc-reorder-label-14-1.diff
# backports of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118501
# and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118892
# and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119133
# (hopefully all three will be included in the upcoming 14.3.0 release)
++ optional is14 ./14/aarch64-fix-ice-subreg.patch
## 2. Patches relevant to gcc>=12 on specific platforms ####################################

4
pkgs/development/compilers/gcc/versions.nix
View File

@@ -1,7 +1,7 @@
let
majorMinorToVersionMap = {
"15" = "15.1.0";
"14" = "14.2.1.20250322";
"14" = "14.3.0";
"13" = "13.3.0";
"12" = "12.4.0";
"11" = "11.5.0";
@@ -18,7 +18,7 @@ let
# 3 digits: releases (14.2.0)
# 4 digits: snapshots (14.2.1.20250322)
"15.1.0" = "sha256-4rCewhZg8B/s/7cV4BICZSFpQ/A40OSKmGhxPlTwbOo=";
"14.2.1.20250322" = "sha256-I3ROhiU4jYaB2aci2Z3B/mvLLTjBBoCF1CL7uiHTmUM=";
"14.3.0" = "sha256-4Nx3KXYlYxrI5Q+pL//v6Jmk63AlktpcMu8E4ik6yjo=";
"13.3.0" = "sha256-CEXpYhyVQ6E/SE6UWEpJ/8ASmXDpkUYkI1/B0GGgwIM=";
"12.4.0" = "sha256-cE9lJgTMvMsUvavzR4yVEciXiLEss7v/3tNzQZFqkXU=";
"11.5.0" = "sha256-puIYaOrVRc+H8MAfhCduS1KB1nIJhZHByJYkHwk2NHg=";