[gcc r12-6164] Committed: Add testcases for a few PRs

[gcc r12-6164] Committed: Add testcases for a few PRs

[Andrew Pinski]

https://gcc.gnu.org/g:5fa4f982636e7e66eee6a9b45cc0939ae95b4659

commit r12-6164-g5fa4f982636e7e66eee6a9b45cc0939ae95b4659
Author: Andrew Pinski <apinski@marvell.com>
Date:   Sat Jan 1 08:44:48 2022 +0000

    Committed: Add testcases for a few PRs
    
    These were fixed as part of the fix for PR 99766,
    I thought it would be useful to add a few testcases
    for the other cases that were failing.
    
    Committed as obvious after running the tests to make
    sure they work.
    
            PR rtl-optimization/100241
            PR rtl-optimization/99787
    
    gcc/testsuite/ChangeLog:
    
            * gcc.c-torture/compile/pr100241-1.c: New test.
            * gcc.c-torture/compile/pr99787-1.c: New test.

Diff:
---
 gcc/testsuite/gcc.c-torture/compile/pr100241-1.c | 48 ++++++++++++++++++++++++
 gcc/testsuite/gcc.c-torture/compile/pr99787-1.c  | 18 +++++++++
 2 files changed, 66 insertions(+)

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr100241-1.c b/gcc/testsuite/gcc.c-torture/compile/pr100241-1.c
new file mode 100644
index 00000000000..593ef96bdb7
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr100241-1.c
@@ -0,0 +1,48 @@
+/* { dg-require-visibility "" } */
+/* { dg-options "-fvisibility=internal -fPIC" { target fpic } } */
+
+extern char num_4x4_blocks_high_lookup, num_4x4_blocks_wide_lookup,
+    vp9_foreach_transformed_block_in_plane_xd_0_0_0;
+int vp9_first_pass_encode_tile_mb_row_cpi_0,
+    vp9_first_pass_encode_tile_mb_row_tile_data_0_0, vp9_encode_sby_pass1_x;
+typedef void foreach_transformed_block_visitor();
+void vp9_encode_sby_pass1();
+typedef struct {
+  long coded_error;
+  long sr_coded_error;
+  long frame_noise_energy;
+  long intra_error;
+} FIRSTPASS_DATA;
+typedef struct {
+  FIRSTPASS_DATA fp_data;
+} TileDataEnc;
+TileDataEnc accumulate_fp_mb_row_stat_this_tile;
+void vp9_first_pass_encode_tile_mb_row(FIRSTPASS_DATA *fp_acc_data) {
+  int mb_col_end = vp9_first_pass_encode_tile_mb_row_tile_data_0_0;
+  for (; mb_col_end;) {
+    vp9_encode_sby_pass1();
+    if (vp9_first_pass_encode_tile_mb_row_cpi_0) {
+      FIRSTPASS_DATA __trans_tmp_1 = *fp_acc_data;
+      accumulate_fp_mb_row_stat_this_tile.fp_data.coded_error +=
+          accumulate_fp_mb_row_stat_this_tile.fp_data.sr_coded_error +=
+          __trans_tmp_1.sr_coded_error;
+      accumulate_fp_mb_row_stat_this_tile.fp_data.frame_noise_energy +=
+          __trans_tmp_1.frame_noise_energy;
+      accumulate_fp_mb_row_stat_this_tile.fp_data.intra_error +=
+          __trans_tmp_1.intra_error;
+    }
+  }
+}
+foreach_transformed_block_visitor vp9_foreach_transformed_block_in_plane_visit;
+void vp9_foreach_transformed_block_in_plane(void *arg) {
+  int c, max_blocks_wide = num_4x4_blocks_wide_lookup;
+  for (; num_4x4_blocks_high_lookup;) {
+    c = 0;
+    for (; c < max_blocks_wide;
+         c += vp9_foreach_transformed_block_in_plane_xd_0_0_0)
+      vp9_foreach_transformed_block_in_plane_visit(arg);
+  }
+}
+void vp9_encode_sby_pass1() {
+  vp9_foreach_transformed_block_in_plane(&vp9_encode_sby_pass1_x);
+}
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr99787-1.c b/gcc/testsuite/gcc.c-torture/compile/pr99787-1.c
new file mode 100644
index 00000000000..d98b7e746be
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr99787-1.c
@@ -0,0 +1,18 @@
+/* { dg-options "-ftree-slp-vectorize -ffp-contract=on -ffloat-store"  }  */
+
+_Complex foo_x_0;
+int foo_n11, foo_i, foo_l;
+_Complex float foo_s;
+_Complex *foo_f_0_0_0;
+
+void
+foo() {
+  _Complex f[foo_l];
+  for (; foo_i; foo_i++) {
+    int n9;
+    for (; n9 < foo_l; n9++)
+      for (; foo_n11; foo_n11++)
+        foo_s += foo_f_0_0_0[n9] * 0 * foo_f_0_0_0[foo_n11];
+    foo_x_0 += foo_s;
+  }
+}