LoongArch: sync from gcc upstream

And fix patch file: riscv64-inline-subword-atomic.diff

Author: ticat123

debian/changelog

@@ -1,3 +1,9 @@
+gcc-12 (12.3.0-17deepin10) unstable; urgency=medium
+
+  * LoongArch: sync to lastest commit: 60e99901aef8e7efd4d60adf9f82021fcbd1101f
+
+ -- Peng Fan <[email protected]>  Mon, 23 Dec 2024 08:35:28 +0000
+
 gcc-12 (12.3.0-17deepin9) unstable; urgency=medium
 
   * move libgcc_s.so.1 to /usr for DEP17

debian/patches/loong64/0001-loongarch-add-alternatives-for-idiv-insns-to-improve.diff

@@ -1,7 +1,7 @@
-From 2d0b5367d14fd6ceaadefc35c2a803746c489682 Mon Sep 17 00:00:00 2001
+From 1e6d1329bfc6d0e93006da98b09b0c52a2582085 Mon Sep 17 00:00:00 2001
 From: Xi Ruoyao <[email protected]>
 Date: Wed, 6 Jul 2022 13:45:55 +0800
-Subject: [PATCH 001/133] loongarch: add alternatives for idiv insns to improve
+Subject: [PATCH 001/301] loongarch: add alternatives for idiv insns to improve
  code generation
 
 Currently in the description of LoongArch integer division instructions,
@@ -40,19 +40,19 @@ gcc/testsuite/ChangeLog:
 Signed-off-by: Peng Fan <[email protected]>
 Signed-off-by: ticat_fp <[email protected]>
 ---
- gcc/config/loongarch/loongarch-protos.h    |  1 +
- gcc/config/loongarch/loongarch.cc          |  2 +-
- gcc/config/loongarch/loongarch.md          | 28 +++++++++++++++-------
- gcc/testsuite/gcc.target/loongarch/div-1.c |  9 +++++++
- gcc/testsuite/gcc.target/loongarch/div-2.c |  9 +++++++
- gcc/testsuite/gcc.target/loongarch/div-3.c |  9 +++++++
+ src/gcc/config/loongarch/loongarch-protos.h   |  1 +
+ src/gcc/config/loongarch/loongarch.cc         |  2 +-
+ src/gcc/config/loongarch/loongarch.md         | 28 +++++++++++++------
+ .../testsuite/gcc.target/loongarch/div-1.c    |  9 ++++++
+ .../testsuite/gcc.target/loongarch/div-2.c    |  9 ++++++
+ .../testsuite/gcc.target/loongarch/div-3.c    |  9 ++++++
  6 files changed, 49 insertions(+), 9 deletions(-)
- create mode 100644 gcc/testsuite/gcc.target/loongarch/div-1.c
- create mode 100644 gcc/testsuite/gcc.target/loongarch/div-2.c
- create mode 100644 gcc/testsuite/gcc.target/loongarch/div-3.c
+ create mode 100644 src/gcc/testsuite/gcc.target/loongarch/div-1.c
+ create mode 100644 src/gcc/testsuite/gcc.target/loongarch/div-2.c
+ create mode 100644 src/gcc/testsuite/gcc.target/loongarch/div-3.c
 
-diff --git a/gcc/config/loongarch/loongarch-protos.h b/gcc/config/loongarch/loongarch-protos.h
-index 2144c2421ed..2287fd3763c 100644
+diff --git a/src/gcc/config/loongarch/loongarch-protos.h b/src/gcc/config/loongarch/loongarch-protos.h
+index 2144c2421..2287fd376 100644
 --- a/src/gcc/config/loongarch/loongarch-protos.h
 +++ b/src/gcc/config/loongarch/loongarch-protos.h
 @@ -130,6 +130,7 @@ extern bool loongarch_symbol_binds_local_p (const_rtx);
@@ -63,8 +63,8 @@ index 2144c2421ed..2287fd3763c 100644
 
  union loongarch_gen_fn_ptrs
  {
-diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
-index 33b1919e7a3..8b1b48d57c9 100644
+diff --git a/src/gcc/config/loongarch/loongarch.cc b/src/gcc/config/loongarch/loongarch.cc
+index 33b1919e7..8b1b48d57 100644
 --- a/src/gcc/config/loongarch/loongarch.cc
 +++ b/src/gcc/config/loongarch/loongarch.cc
 @@ -2112,7 +2112,7 @@ loongarch_load_store_insns (rtx mem, rtx_insn *insn)
@@ -76,8 +76,8 @@ index 33b1919e7a3..8b1b48d57c9 100644
  loongarch_check_zero_div_p (void)
  {
    /* if -m[no-]check-zero-division is given explicitly.  */
-diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
-index b49e058407c..63781518533 100644
+diff --git a/src/gcc/config/loongarch/loongarch.md b/src/gcc/config/loongarch/loongarch.md
+index b49e05840..637815185 100644
 --- a/src/gcc/config/loongarch/loongarch.md
 +++ b/src/gcc/config/loongarch/loongarch.md
 @@ -111,6 +111,8 @@
@@ -134,9 +134,9 @@ index b49e058407c..63781518533 100644
 
  ;; Floating point multiply accumulate instructions.
 
-diff --git a/gcc/testsuite/gcc.target/loongarch/div-1.c b/gcc/testsuite/gcc.target/loongarch/div-1.c
+diff --git a/src/gcc/testsuite/gcc.target/loongarch/div-1.c b/src/gcc/testsuite/gcc.target/loongarch/div-1.c
 new file mode 100644
-index 00000000000..b1683f8535f
+index 000000000..b1683f853
 --- /dev/null
 +++ b/src/gcc/testsuite/gcc.target/loongarch/div-1.c
 @@ -0,0 +1,9 @@
@@ -149,9 +149,9 @@ index 00000000000..b1683f8535f
 +{
 +  return a / b;
 +}
-diff --git a/gcc/testsuite/gcc.target/loongarch/div-2.c b/gcc/testsuite/gcc.target/loongarch/div-2.c
+diff --git a/src/gcc/testsuite/gcc.target/loongarch/div-2.c b/src/gcc/testsuite/gcc.target/loongarch/div-2.c
 new file mode 100644
-index 00000000000..4c2beb5b930
+index 000000000..4c2beb5b9
 --- /dev/null
 +++ b/src/gcc/testsuite/gcc.target/loongarch/div-2.c
 @@ -0,0 +1,9 @@
@@ -164,9 +164,9 @@ index 00000000000..4c2beb5b930
 +{
 +  return b / a;
 +}
-diff --git a/gcc/testsuite/gcc.target/loongarch/div-3.c b/gcc/testsuite/gcc.target/loongarch/div-3.c
+diff --git a/src/gcc/testsuite/gcc.target/loongarch/div-3.c b/src/gcc/testsuite/gcc.target/loongarch/div-3.c
 new file mode 100644
-index 00000000000..d25969263f5
+index 000000000..d25969263
 --- /dev/null
 +++ b/src/gcc/testsuite/gcc.target/loongarch/div-3.c
 @@ -0,0 +1,9 @@
@@ -180,5 +180,5 @@ index 00000000000..d25969263f5
 +  return b / a;
 +}
 -- 
-2.43.4
+2.45.2
 

debian/patches/loong64/0002-loongarch-avoid-unnecessary-sign-extend-after-32-bit.diff

@@ -1,7 +1,7 @@
-From 63a8100fd922d01c128831c018e140f04a66306f Mon Sep 17 00:00:00 2001
+From a51a1aa9fb384132c872f61b2125bae4b77d66c5 Mon Sep 17 00:00:00 2001
 From: Xi Ruoyao <[email protected]>
 Date: Wed, 6 Jul 2022 23:22:29 +0800
-Subject: [PATCH 002/133] loongarch: avoid unnecessary sign-extend after 32-bit
+Subject: [PATCH 002/301] loongarch: avoid unnecessary sign-extend after 32-bit
  division
 
 Like add.w/sub.w/mul.w, div.w/mod.w/div.wu/mod.wu also sign-extend the
@@ -40,13 +40,13 @@ gcc/testsuite/ChangeLog:
 Signed-off-by: Peng Fan <[email protected]>
 Signed-off-by: ticat_fp <[email protected]>
 ---
- gcc/config/loongarch/loongarch.md          | 12 ++++++++----
- gcc/testsuite/gcc.target/loongarch/div-4.c |  9 +++++++++
+ src/gcc/config/loongarch/loongarch.md          | 12 ++++++++----
+ src/gcc/testsuite/gcc.target/loongarch/div-4.c |  9 +++++++++
  2 files changed, 17 insertions(+), 4 deletions(-)
- create mode 100644 gcc/testsuite/gcc.target/loongarch/div-4.c
+ create mode 100644 src/gcc/testsuite/gcc.target/loongarch/div-4.c
 
-diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
-index 63781518533..37cc3e0e669 100644
+diff --git a/src/gcc/config/loongarch/loongarch.md b/src/gcc/config/loongarch/loongarch.md
+index 637815185..37cc3e0e6 100644
 --- a/src/gcc/config/loongarch/loongarch.md
 +++ b/src/gcc/config/loongarch/loongarch.md
 @@ -753,6 +753,7 @@
@@ -82,9 +82,9 @@ index 63781518533..37cc3e0e669 100644
    ""
  {
    return loongarch_output_division ("<insn>.w<u>\t%0,%1,%2", operands);
-diff --git a/gcc/testsuite/gcc.target/loongarch/div-4.c b/gcc/testsuite/gcc.target/loongarch/div-4.c
+diff --git a/src/gcc/testsuite/gcc.target/loongarch/div-4.c b/src/gcc/testsuite/gcc.target/loongarch/div-4.c
 new file mode 100644
-index 00000000000..a52f87d6caf
+index 000000000..a52f87d6c
 --- /dev/null
 +++ b/src/gcc/testsuite/gcc.target/loongarch/div-4.c
 @@ -0,0 +1,9 @@
@@ -98,5 +98,5 @@ index 00000000000..a52f87d6caf
 +  return a / b;
 +}
 -- 
-2.43.4
+2.45.2