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re PR middle-end/89281 (gcc/optabs.c:3901:30: runtime error: shift exponent 32 is too large for 32-bit type 'int')

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PR middle-end/89281
	* optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
	INTVAL (size), compare it to GET_MODE_MASK instead of
	1 << GET_MODE_BITSIZE.

From-SVN: r268841
This commit is contained in:
Jakub Jelinek 2019-02-13 13:12:09 +01:00 committed by Jakub Jelinek
parent eeebb022b2
commit 548538ce07
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,5 +1,10 @@
2019-02-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89281
* optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
INTVAL (size), compare it to GET_MODE_MASK instead of
1 << GET_MODE_BITSIZE.
PR target/89290
* config/i386/predicates.md (x86_64_immediate_operand): Allow
TLS UNSPECs offsetted by signed 32-bit CONST_INT even with

2
gcc/optabs.c
View File

@ -3898,7 +3898,7 @@ prepare_cmp_insn (rtx x, rtx y, enum rtx_code comparison, rtx size,
/* Must make sure the size fits the insn's mode. */
if (CONST_INT_P (size)
? INTVAL (size) >= (1 << GET_MODE_BITSIZE (cmp_mode))
? UINTVAL (size) > GET_MODE_MASK (cmp_mode)
: (GET_MODE_BITSIZE (as_a <scalar_int_mode> (GET_MODE (size)))
> GET_MODE_BITSIZE (cmp_mode)))
continue;