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| author | Uros Bizjak <uros@gcc.gnu.org> | 2014-11-19 21:38:59 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2014-11-19 21:38:59 +0100 |
| commit | 9da8fef02f9857bfea1b5a8ac3389d3c12fb9437 (patch) | |
| tree | 580151c827b377418200057932934f3db19d8c6a /gcc | |
| parent | 61204ad95c0af99bc890e70c68cffd4999ec5bc3 (diff) | |
| download | gcc-9da8fef02f9857bfea1b5a8ac3389d3c12fb9437.zip gcc-9da8fef02f9857bfea1b5a8ac3389d3c12fb9437.tar.gz gcc-9da8fef02f9857bfea1b5a8ac3389d3c12fb9437.tar.bz2 | |
re PR target/63947 (Wrong fcmov suffix)
PR target/63947
* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
Output "b" and "nb" suffix for FP mode.
testsuite/ChangeLog:
PR target/63947
* gcc.target/i386/pr63947.c: New test.
From-SVN: r217810
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr63947.c | 9 |
4 files changed, 26 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6c888f6..c8e18f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-11-19 Uros Bizjak <ubizjak@gmail.com> + + PR target/63947 + * config/i386/i386.c (put_condition_code) <case LTU, case GEU>: + Output "b" and "nb" suffix for FP mode. + 2014-11-19 Jan Hubicka <hubicka@ucw.cz> PR bootstrap/63963 @@ -850,12 +856,12 @@ 2014-11-19 Renlin Li <Renlin.Li@arm.com> - PR target/63424 + PR target/63424 * config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): New. 2014-11-19 Renlin Li <Renlin.Li@arm.com> - PR middle-end/63762 + PR middle-end/63762 * ira.c (ira): Update preferred class. 2014-11-19 Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 7f4e2cc..fffddfc 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -14953,7 +14953,7 @@ put_condition_code (enum rtx_code code, machine_mode mode, bool reverse, if (mode == CCmode) suffix = "b"; else if (mode == CCCmode) - suffix = "c"; + suffix = fp ? "b" : "c"; else gcc_unreachable (); break; @@ -14976,9 +14976,9 @@ put_condition_code (enum rtx_code code, machine_mode mode, bool reverse, break; case GEU: if (mode == CCmode) - suffix = fp ? "nb" : "ae"; + suffix = "nb"; else if (mode == CCCmode) - suffix = "nc"; + suffix = fp ? "nb" : "nc"; else gcc_unreachable (); break; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3a2dbf7..bc14355 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,7 +1,12 @@ +2014-11-19 Uros Bizjak <ubizjak@gmail.com> + + PR target/63947 + * gcc.target/i386/pr63947.c: New test. + 2014-11-19 Paolo Carlini <paolo.carlini@oracle.com> PR c++/55425 - * g++.dg/cpp0x/constexpr-__func__.C + * g++.dg/cpp0x/constexpr-__func__.C: New. 2014-11-19 Renlin Li <Renlin.Li@arm.com> diff --git a/gcc/testsuite/gcc.target/i386/pr63947.c b/gcc/testsuite/gcc.target/i386/pr63947.c new file mode 100644 index 0000000..3c0a67a --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr63947.c @@ -0,0 +1,9 @@ +/* PR target/63947 */ +/* { dg-do assemble } */ +/* { dg-options "-Os" } */ +/* { dg-additional-options "-march=i686" { target ia32 } } */ + +long double foo (unsigned a, unsigned b) +{ + return a + b < a; +} |