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| author | Peter Bergner <bergner@linux.ibm.com> | 2019-11-07 18:48:45 +0000 |
|---|---|---|
| committer | Peter Bergner <bergner@gcc.gnu.org> | 2019-11-07 12:48:45 -0600 |
| commit | 8b4f2b5e0871d32d0f78ce3f3250af71bfb6f65a (patch) | |
| tree | 16dbd127f58da393218084f5b61fa7faaded44e5 /gcc | |
| parent | d380e329a743b1fdadd6e82da6e9c14cd15cc914 (diff) | |
| download | gcc-8b4f2b5e0871d32d0f78ce3f3250af71bfb6f65a.zip gcc-8b4f2b5e0871d32d0f78ce3f3250af71bfb6f65a.tar.gz gcc-8b4f2b5e0871d32d0f78ce3f3250af71bfb6f65a.tar.bz2 | |
Allow MODE_PARTIAL_INT modes for integer constant input operands.
gcc/
PR other/92090
* config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
modes for integer constants.
gcc/testsuite/
PR other/92090
* gcc.target/powerpc/pr92090.c: New test.
From-SVN: r277928
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/predicates.md | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr92090.c | 42 |
4 files changed, 54 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a489c72..606c307 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-11-07 Peter Bergner <bergner@linux.ibm.com> + + PR other/92090 + * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT + modes for integer constants. + 2019-11-07 Jan Hubicka <jh@suse.cz> PR ipa/92406 diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md index 5ef505b..6c3f2e2 100644 --- a/gcc/config/rs6000/predicates.md +++ b/gcc/config/rs6000/predicates.md @@ -1047,8 +1047,7 @@ return 1; /* Allow any integer constant. */ - if (GET_MODE_CLASS (mode) == MODE_INT - && CONST_SCALAR_INT_P (op)) + if (SCALAR_INT_MODE_P (mode) && CONST_SCALAR_INT_P (op)) return 1; /* Allow easy vector constants. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c80457c..b4d865c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-11-07 Peter Bergner <bergner@linux.ibm.com> + + PR other/92090 + * gcc.target/powerpc/pr92090.c: New test. + 2019-11-07 Feng Xue <fxue@os.amperecomputing.com> PR tree-optimization/89134 diff --git a/gcc/testsuite/gcc.target/powerpc/pr92090.c b/gcc/testsuite/gcc.target/powerpc/pr92090.c new file mode 100644 index 0000000..15e12a9 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr92090.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-mdejagnu-cpu=power8 -Os -mbig" } */ + +/* Verify that we don't ICE. */ + +_Atomic int a; +_Atomic long double b, c; +int j; +void foo (void); +void bar (int, int, int, int); + +void +bug (void) +{ + b = 1; + int d, e, f, g; + while (a) + ; + for (int h = 0; h < 10000; h++) + { + double i = b /= 3; + foo (); + if (i) + { + if (i == 1) + d++; + e++; + b = 0; + } + else + { + if (i == 2) + f++; + g++; + b = 1; + } + } + bar (d, e, f, g); + c = 1; + for (int h; h; h++) + j = 0; +} |