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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2011-03-24 02:47:55 +0000 |
|---|---|---|
| committer | Chung-Lin Tang <cltang@gcc.gnu.org> | 2011-03-24 02:47:55 +0000 |
| commit | 4908b0bf1ccac0b7c738ca107be86ca77bf10c4a (patch) | |
| tree | 0afe7bfcc7eaef3a9e1bf3964938d68ccf351889 /gcc | |
| parent | 27deda791be9fff34b41cbb2525b69879da36ee0 (diff) | |
| download | gcc-4908b0bf1ccac0b7c738ca107be86ca77bf10c4a.zip gcc-4908b0bf1ccac0b7c738ca107be86ca77bf10c4a.tar.gz gcc-4908b0bf1ccac0b7c738ca107be86ca77bf10c4a.tar.bz2 | |
re PR target/46934 (gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109)
2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
PR target/46934
* config/arm/arm.md (casesi): Use the gen_int_mode() function
to subtract lower bound instead of GEN_INT().
testsuite/
* gcc.target/arm/pr46934.c: New.
From-SVN: r171379
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm.md | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pr46934.c | 21 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a7bed90..95de501 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-03-23 Chung-Lin Tang <cltang@codesourcery.com> + + PR target/46934 + * config/arm/arm.md (casesi): Use the gen_int_mode() function + to subtract lower bound instead of GEN_INT(). + 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com> PR other/48179 diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index b0f31f5..7a3e4f96 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -8354,7 +8354,8 @@ rtx reg = gen_reg_rtx (SImode); emit_insn (gen_addsi3 (reg, operands[0], - GEN_INT (-INTVAL (operands[1])))); + gen_int_mode (-INTVAL (operands[1]), + SImode))); operands[0] = reg; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index cff3e49..3b9eaac 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-03-23 Chung-Lin Tang <cltang@codesourcery.com> + + * gcc.target/arm/pr46934.c: New. + 2011-03-23 Ian Lance Taylor <iant@google.com> * go.test/go-test.exp (errchk): Ignore lines containing ////. diff --git a/gcc/testsuite/gcc.target/arm/pr46934.c b/gcc/testsuite/gcc.target/arm/pr46934.c new file mode 100644 index 0000000..22b8aa8 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr46934.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-march=armv5te -mthumb -Os" } */ +/* { dg-require-effective-target arm_thumb1_ok } */ + +int caller (unsigned int reg_type) +{ + switch (reg_type) + { + case 0x80000000: + return (int)foo(); + + case 0x80000003: + return (int) bar(); + + case 0x80000001: + return (int) baz(); + + case 0x80000004: + return (int) fooz(); + } +} |